DRM1250D – 20/100A User manual
Contents
1. Is the operating power too low Maybe there is a fault in the inside circuit Check that the power supply indicator L1 L2 amp L3 LED is burning If the operating power is too low the spacing interval of the pulses will take some more time this is why it seems like the LCD energy register can t run Please contact your technical supporter to replace this meter No test pulse output Is DC power supply connected to the meter Is the connecting correct Maybe there is a fault in the inside circuit Check the external voltage source Ui is 5 27V DC Check correct connecting connect 5 27V DC to connector 8 anode and the signal wire S to connector 7 cathode Please contact your technical supporter to replace this meter No remote pulse output Is power supply connected to the meter Is the connecting correct Maybe there is a fault in the inside circuit Check the external voltage source Ui is 5 60V DC or 5 30V AC Check correct connecting connect 5 60V DC or 5 30V AC to any one from connector 3 and 4 and the signal wire to another connector Please contact your technical supporter to replace this meter Pulse output rate wrong DMMeteringg 2007 Maybe there is a fault in the inside circuit Please contact your technical supporter to replace this meter 1 11 Technical support For questions about one of our products please con2. contact your technical supporter to replace this meter No light for the consumption indicator PULSE amp SO LED Is the load running Is the operating power too low Maybe there is a fault in the inside circuit Only when load is running this LED will flash If the operating power is too low the spacing interval of the flashes will take some more time this is why it seems like the LED isn t burning Please contact your technical supporter to replace this meter DMMeteringg 2007 No light for the communication indicator COM LED Is there a power supply inside the meter Does any equipment outside communicate with the meter Maybe there is a fault in the inside circuit Check that the power supply indicator L1 L2 amp L3 LED is burning Only when the communication between the meter s infrared port or the RS485 port and the equipment outside the LED will blink Please contact your technical supporter to replace this meter DMMeteringg 2007 Continue Problem Check Solution No recycle display of every electricity data or information on LCD screen Is the period set for the recycle display too long Is the display mode set to the button display one by one outside Is it set to the only one item display permitted Is it set to only display EEP Error message The recycle period is set too lont it will be misdeeme
3. health damage Make sure the protection cover is placed after installation Dffficterngg 2007 Vv VV VVV NV Installation maintenance and repair should only be done by qualified personnel Never break the seals and open the front cover as this might influence the functionality of the meter and will avoid any warranty Do not drop or allow physical impact to the meter as there are high precision components inside that may break Exclusion of liability We have checked the contents of this publication and every effort has been made to ensure that the descriptions are as accurate as possible However deviations from the description cannot be completely ruled out so that no liability can be accepted for any errors or omissions contained in the information given The data in this manual are checked regularly and the necessary corrections are included in subsequent editions We are grateful for any improvements that you care to suggest Subject to technical modifications without notice Copyright Copyright DMMetering March 2007 All rights Reserved It is prohibited to pass on or copy this document or to use or disclose its contents without our express permission Any duplication is a violation of the law and subject to criminal and civil penalties All rights reserved particularly in the event of a patent award or utility model registration Registered trademarks DMMetering is registered trademark of Inepro Industries Lt
4. Dmffieteriag DRM1250D 20 100A DIN rail three phase four wire energy meter Ceeeee 9 UD BE CE EN 61036 230 400 20 100 A ees Tipi iOimpkWS J DMMetering Fi F2 F3 COM 1000 6 CE User manual DMMetering 2007 1 1 Safety instruction 1 2 Foreword 1 3 Performance criteria 1 4 Specifications 1 5 Basic errors 1 6 Description 1 7 Dimensions 1 8 Installation 1 9 Operating 1 10 Troubleshooting 1 11 Technical support 1 1 Safety instructions Information for Your Own Safety This manual does not contain all of the safety measures for operation of the equipment module device because special operating conditions and local code requirements or regulations may necessitate further measures However it does contain information which must be read for your own personal safety and to avoid material damages This information is highlighted by a warning triangle and is represented as follows depending on the degree of potential danger Caution This means hazard of electric shock and failure to take the necessary safety Warning This means that failure to observe the instruction can result in death serious injury or considerable material damage A precautions can result in death serious injury or considerable material damage Qualified personnel Commissioning and operation of the equipment module device described in this m
5. anual may only be performed by qualified personnel Qualified personnel in the sense of the safety information contained in this manual are persons who are authorized to commission start up ground and label devices systems and circuits according to safety and Regulatory standards Use for the intended purpose The equipment device module may only be used for the application cases specified in the catalog and the user manual and only in connection with devices and components recommended and approved by DMMetering Proper handling The prerequisites for perfect reliable operation of the product are proper transport proper storage installation and assembly as well as proper operation and maintenance When operating electrical equipment certain parts of this equipment automatically carry dangerous voltages Improper handling can therefore result in serious injury or material damage Use only isolated tools Do not connect while circuit is live hot Place the meter only in dry surroundings Do not mount the meter in an explosive area or expose the meter to dust mildew and insects Make sure the used wires are suitable for the maximum current of this meter Make sure the AC wires are connected correctly before activating the current voltage to the meter Do not touch the meter connecting clamps directly with your bare hands with metal blank wire or other material as you will have the chance of an electric shock and a possible chance for
6. d member of the Inepro Group The other names appearing in this manual may be trade names the use of these names by third parties for their own purposes may infringe the rights of the owners 1 2 Foreword Thank you for purchasing the DMMetering DRM1250D DIN rail three phase four wire energy meter The DMMetering DRM1250D energy meter is the most advanced type electronic kWh meter available at the market With the DMMetering product range we have introduced a large scale of energy meters on the market suitable for 110V AC to 400V AC 50 or 60Hz Besides the normal energy meters we also developed our own pre paid meters with chip card chip card re loaders and a complete PC management control system For more information on other product please contact our sales department at sales dmmetering com or info inepro com hk Although we produce the DMMetering DRM1250D meter according to IEC 62053 21 and our quality inspection is very accurate there might always be a possibility that your product shows a fault or failure for which we do apologize Under normal conditions your product should give you years of benefit and pleasure In case there is problem with the energy meter you should contact your dealer immediately All energy meters are sealed with a special seal Once this seal is broken there is no possibility to claim for warranty Therefore NEVER open an energy meter or break the seal of the energy meter The warranty time is 6 months after instal
7. d and working OK Flashing at load running 5 2 digits or 6 1 digits for option LCD 5 2 digits for default Far infrared and RS485 port Flashing during the data communication 1200bps The data can be stored more than 20 years when power cut 1 5 1 5 1 5 0 1Ib Imax Cos 1 1 0 0 21b Imax Cos 0 5L 1 0 Cos 0 8C 1 0 With single phase load 0 1Ib Imax Cos 1 2 0 0 2Ib Imax Cos 0 5L 2 0 1 6 Description A Front panel B Protection cover C Cover D Base E Security hasp Material Front panel PC inflammable retarding Protection cover ABS inflammable retarding Cover ABS inflammable retarding Base ABS inflammable retarding E DRM1250D 000000 c 3PHASE 4 WIRE ENERGY METER SO Li Le B PULSE Ry ECG205321 Oyo 230 400V 20 100 A 50Hz LED TEST 16N imn kWh 50 di NO a DmMetering o EB Lt D rx u5 N Ola 810 m Ol s 810 amp 1 7 Dimensions Height 88 mm Width 125 mm Depth 68 mm Distance between installation holes 63 mm installation mode in front of board Weight 0 75Kg net DMMeteringg 2007 ft f 009903659909 L2 N aL ut Y B o4 h 000000 7 HHHES DRM1250D 3PHASE4 WIRE ENERGY METER 0 Li D L3 PUSE Rev ce a H 1EC62053 21 Oya Ln iis 00A 50Hz Lr 230 400V 2011 LED TEST 180 imalk Wh aa Z 0 10 imp kWh DM Meteri
8. d not to be recycle display So reset the reasonable period in the range of 1 99 seconds Check if the recycle display period is O second or not The period 0 second means to have set to the button display one by one outside please re set the reasonable period in the range of 1 99 seconds The LCD display data can be option to program the meter and re choose the needed data via the meter s infrared port or the RS485 port Maybe there is a fault in the inside circuit Please contact your technical supporter to replace this meter No communication of the infrared wireless data with the meter Is the Meter ID correct Is the communication distance too long Is the communication protocol correct Maybe there is a fault in the inside circuit Check and use the correct the Meter ID After the meter finish the production the Meter ID defaults to 12 digits meter number Shorten the communication distance between the reading equipment outside and the meter Keep sure it is not more than 5m Please contact the technical support department to get the meter communication protocol or use the TP800 hand held programmer with TP800V2 0 version software Please contact your technical supporter to replace this meter DMMeteringg 2007 Continue Problem Check Solution No communication Is the Meter ID Check and use the correct the of RS485 wire data correct Meter ID After the meter fin
9. e When the display indicates EEP there is a problem with the internal EEPROM If this display does not return to normal or happens frequently please contact your dealer to replace the meter to prevent any damage on your meter DRM1250D OOOOOO c 3 PHASE 4 WIRE ENERGY METER SO Lt L2 L3 PUSE Rev IEC62053 21 Ov rrp 230 400V 20 100 A 50Hz LED TEST 160 imo kWh SO 10 imp kWh DMMetering o CL E Lii Pulse output DRM1250D DIN rail energy meter is equipped with a pulse output which is fully separated from the inside circuit That generates pulses in proportion to the measured energy They are test pulse output pins 7 amp 8 and remote pulse output pins 3 amp 4 Usually the test pulse output is used as testing accuracy or reading purpose in close quarters And the remote pulse output is used as remote reading purposes The test pulse output is a polarity dependant passive transistor output requiring an external voltage source for correct operation For this external voltage source the voltage Ui should be 5 27V DC and the maximum input current Iimax should be 27mA DC To connect the impulse output connect 5 27V DC to connector 8 anode and the signal wire S to connector 7 cathode The test pulses 160 per kWh gt The remote pulse output is a polarity dependant passive MOSFET or an internal relay output requiring an external voltage source for correct ope
10. econds via the meter s far infrared port or RS485 port When the recycling period is set to O second the display mode will be changed to the key press one by one outside mode Then to connect an open button between the terminal 1 and 2 to press this button once the display data will be the new one The meter can display up most 4 items whether how is the display mode the display data will be done as per the following order The data needed can be displayed after programming via the meter s far infrared port or RS485 port a Meter number Indication NNNNNNNNNNNN 12 digits displayed in a high and low display Example meter number 698532364526 Hbd233 i cb 6 1 C LA ct LD b User number Indication NNNNNNNNNNNN 12 digits displayed in a high and low display Example user number 260935625408 r rs m co Lt E VI Lt cS L1 m C Current total energy Indication NNNNN NN kWh or NNNNNN N kWh The display is as follows on two screens Example total energy is 45748 91 kWh DMMeteringg 2007 d Reverse direction energy Indication NNNNN NN kWh or NNNNNN N kWh The display is as follows on two screens Example reverse direction energy is 8456 78 kWh ELtc d B4561 The other instructions The LCD of DRM75D beside the display of the normal info
11. er connecting clamps directly with your bare hands with metal blank wire or other material as you will have the chance of an electricity shock and a possible chance for health damage Turn off and lock out all power supplying the energy meter and the equipment to which it is installed before opening the protection cover to prevent the hazard of electric shock A WARNING Maintenance or repair should be performed by qualified personnel familiar with applicable codes and regulations Use insulated tools to maintain or repair the meter Make sure the protection cover is in place after maintenance or reparation Problem Check Solution No light for the Power supply indicator L1 L2 amp L3 LED Is AC power supply connected to the meter IstheL1 L2 L3 and N connecting correct Is the terminals 9 10 11 12 13 and 14 connecting correct Maybe there is a fault in the inside circuit Check switch or circuit breaker and fuse or thermal cut off Reinstall terminal screws on the L1 L2 L3 and N Make sure all screws are fixed Than there should be a 230V 50Hz AC voltage between the terminal screws on the N and L1 or L2 or L3 when power supply is input Reinstall terminal screws on the 9 10 11 12 13 and 14 Make sure all screws are fixed Than there should be a 230V 50Hz AC voltage between the terminal screws on the N and 9 or 11 or 13 when power supply is input Please
12. he DRM1250D s front panel there are three power indicating LED which have different color from each other The yellow LED represent L1 phase the green LED represent L2 phase the red LED represent L3 phase When any phases work normally the LED representation will burn When any phases have failure or no power the LED will turn off Consumption indication On the DRM1250D s front panel there are two impulse indicating LED which have different color from each other The white LED is PULSE LED When it burns it is red The green one is SO LED When the load is running these LED will flash to indicate the load is consuming power The more quickly LED flash the more consumption there is The PULSE LED s flash rate is 160 impulses per kWh And the flash rate of SO LED is 10 impulses per kWh Communication indication On the front panel of DRM1250D there is a COM LED When the data communicate between the far infrared port and RS485 port with outside equipment the LED will flash DMMeteringg 2007 Reading the meter DRM1250D has a LCD The display can display several electric energy data and meter information The 2 display modes are recycle mode and key press one by one outside mode Via the meter s far infrared port or RS485 port the display mode can be selected to program the meter When the meter defaults the recycle display after the production the recycling period is 5 seconds The recycling period can be setup in the 1 99 s
13. ish with the meter the production the Meter ID defaults to 12 digits meter number Is the Shorten the communication communication distance too long Is the connection wire to RS485 main wire too much Is the RS485 port connection correct Is the communication distance too long Maybe there is a fault in the inside circuit distance between the reading equipment outside and the meter Keep sure it is not more than 1000m The equipment to connection with RS485 main wire is not more than 128 pcs The correct connection is the A signal wire of RS485 main wire to the meter terminal 5 the B signal wire of RS485 main wire to the meter terminal 6 Please contact the technical support department to get the meter communication protocol or use the TP800 hand held programmer with TP800V2 0 version software Please contact your technical support department to replace this meter No modification for the Meter ID Is the meter working correctly after the Meter ID modification The correct working is after the Meter ID modification the meter will display the backward 6 digits of the new meter ID for 30 seconds During the 30 seconds please confirm the modification via pressing the buttons outside the button outside must connect to the meter terminal 1 and 2 Continue Problem Check Solution The LCD energy register can t run Is there a power supply inside the meter
14. lation and only valid for construction faults DMMeteringg 2007 1 3 Performance criteria Operating humidity Storage humidity Operating temperature Storage temperature International standard Accuracy class Protection against penetration of dust and water Insulating encased meter of protective class 1 4 Specifications Nominal voltage Un Operational voltage Insulation capabilities AC voltage withstand Impulse voltage withstand Basic current Ib Maximum rated current Imax Operational current range Over current withstand Operational frequency range Internal power consumption Test output flash rate PULSE LED Remote output flash rate SO LED Test pulse output rate pins 7 amp 8 Remote pulse output rate pins 15 amp 16 Power supply indicator L1 L2 amp L3 LED Consumption indicator PULSE amp SO LED Data display mode Data communication port Data communication indication COM LED Data transportation speed Data save 1 5 Basic errors With balanced loads 0 05Ib Cosp 1 0 1Ib Cos 0 5L Cos 0 8C DMMeteringg 2007 lt 75 lt 95 10 C 50 C 30 C 70 C IEC 62053 21 1 IP51 II 230 400V AC 3 161 279 300 520V AC 3 2KV for 1 minute 6KV 1 2uS waveform 20A 100A 1A 100A 3000A for 0 01s 50Hz 10 lt 2W 10VA per phase 160 impulses per kWh 10 impulses per kWh 160 pulses per kWh 10 pulses per kWh Meter is connecte
15. ng fs Jj d L ON lo L2 L3 N amp Off SO fe Olg glo Q 1 8 Installation DMMeteringg 2007 gt r1 Ft T Co CAUTION Turn off and lock out all power supplying the energy meter and the equipment to which it is installed before working on it Always use a properly rated voltage sensing device to confirm that power is off A WARNING Installation should be performed by qualified personnel familiar with applicable codes and regulations Use isolated tools to install the meter Fuse or thermal cut off or single pole circuit breaker can t be fitted on the supply line and not the neutral line We recommend that the connecting wire which is used to connect meter to outside circuit should be sized according to local codes and regulations for the ampacity of the circuit breaker or over current device used in the circuit An external switch or a circuit breaker should be installed on the inlet wire which will be used as a disconnection device for the meter And there it is recommendation that the switch or circuit breaker be near the meter so that it is more convenience for the operator The switch or circuit breaker should comply with the specifications of the building electrical design and all local regulations This meter can be installed indoor directly or in a meter box which is waterproof outdoor
16. ration For this external voltage source the voltage Ui should be 5 60V DC or 5 30V AC and the maximum input current Iimax should be 80mA DC or 60mA AC To connect the impulse output DMMeteringg 2007 connect 5 60V DC or 5 30V AC to any one from connector 3 and 4 and the signal wire to another connector The remote pulses 10 per kWh Communication port This model meter has equipped a far infrared port and a RS485 port we can program the meter s operation data or reading via these 2 ports The communication protocol conforms to DL T645 1997 Standards 1 10 Troubleshooting DMMeteringg 2007 gt Far infrared communication port The far infrared communication port is on the right of LCD screen It is infrared wireless communication port The TP800 hand held programmer with TP800V2 0 version can directly communicate the data between the meter and this port The data transmission speed is 1200bps The communication distance is not less than 5m gt RS485 communication port RS485 communication port is between the meter terminal 5 and 6 It is a synchronization wire port Installing software in PC via RS232 RS485 adapter connecting the meter terminal 5 and 6 PC can communicate with the meter immediately The data transmission speed is 1200bps The communication distance is not less than 1000m The most quantity of the main wire is 128pcs A CAUTION During repair and maintenance do not touch the met
17. rmation for some sudden issues it can also display several instructions for reminding Meter version When the meter re switches on the power it will display the meter version for 5 seconds and then display the other items Indication DMMetering version 1 0 DRM1250D OOOOOO gc 3 PHASE 4 WIRE ENERGY METER SO Li L2 L3 PULSE Rey I ri EC62053 21 Q Y REP M EAD PTO SU S0 10 imp kWh DMMetering o C E dis The meter communication address Meter ID Every meter has a 12 digits sole communication address for identification called Meter ID Via the meter s far infrared port or RS485 port we can program to DMMeteringg 2007 modify the Meter ID When to modify Meter ID the meter will display the backward 6 digits of the new Meter ID for 30 seconds for confirmation outside If you confirm to modify the Meter ID please press the button outside in 30 seconds If the time is over 30 seconds it defaults No Modification After the production the Meter ID defaults 12 digits meter number E g The modified new Meter ID is 698532364528 The backward 6 digits is 364528 DRM1250D OOOOOO rc 3 PHASE 4 WIRE ENERGY METER SO Lt Le L3 PULSE Rey IEC62053 21 OY u 230 400V 20 100 A 50Hz LEDITEST 160 imo kWh 0 imp kWh DMMetering o C 2 EN gt Error messag
18. subject to local codes and regulations To prevent tampering secure the meter with a padlock or a similar device The meter has to be installed against a wall which is fire resistant The meter has to be installed in a good ventilated and dry place The meter has to be installed in a protection box when placed in dangerous or dusty environment The meter can be installed and used after being tested and sealed with a letter press printing The meter can be installed on a 35mm DIN rail or direct on a meter board with screws The meter should be installed in an available height so that it is easy to read When the meter is installed in an area with frequent surges due to e q thunderstorms welding machines inverters etc protect the meter with Surge Protection Devices After finishing installation the meter must be sealed to prevent tampering Connection of the wires should be done in accordance with the underneath connection diagram Hi L 14 TEST So 7 mg q8 RS485 2 A I N 1 N ma 5 P a L2 C L2 A L1 chy Li PI Li Li phase wire L2 L2 phase wire L3 L3 phase wire N Neutral wire 7 and 8 Test pulse output contact 5 and 6 RS485 communication contact 3 and 4 Remote pulse output contact 1 9 Operating Working indication On t
19. tact DMMetering dealer in your in your region Your local DMMetering distributor Email support dmmetering com www dmmetering com 2 RoHS 2002 95 EC AY DMMeteringg 2007 Inepro Industries Ltd Room 3208 Central Plaza 18 Harbour Road Wan Chai Hong Kong Fax 852 2911 1200 www inepro com hk info inepro com hk
Download Pdf Manuals
Related Search