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DRM1250A – 20/100A User manual

1. 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 T s Q O m O G gt O AH a Li D Y g NC DRM1250A 29209 ce A 3 PHASE 4 WIRE ENERGY METER 1EC62053 21 OYE UMP IA 00000 10000 1000 100 10 1 S0 10 im p kWh gt y DMMetering D PF L i L2 af N Wu 9 10 11 16 LO O O O O O O O 1 7 Dimensions Height 88 mm Width 125 mm Depth 68 mm Weight 0 7 Kg net DMMeteringg 2007 d lo aS b gt O 00 AN EX oo O 1 O 2 3 O O 6 7 O 8 KNO L L Y B N PSE ARE ENERGY METER 228 SE 1EC62053 21 OY a kWh 230 400V 20 100 A 50Hz LA Tuy iios a LEDITES 1 Pn voL 1 I DMMetering 7 Li 0 om L2 N E Of8 SIO LOS S10 3 1 8 Installation DMMeteringg 2007 CAUTION gt Turn off and lock out all power supplying the energy meter and the equipment to which it is installed before working on it gt Always use a properly rated voltage sensing device to confirm that power is off A WARNING gt Installation should be performe
2. 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 technical support to replace this meter Continue Problem Check Solution The register can t run Is there a power supply inside the meter Is the operating power too low Maybe there is a fault in the inside circuit Check that the power supply indicator Li 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 register can t run Please contact technical support to replace this meter No test pulse output Is DC power supply connected to the meter Is the connection correct Maybe there is a fault in the inside circuit Check the external voltage source Ui is 5 27V DC Check correct connection connect 5 27V DC to connector 8 anode and the signal wire S to connector 7 cathode Please contact technical support to replace this meter No remote pulse output Is power supply connected to the meter Is the connection correct Maybe there is a fault in the inside circuit Check the external voltage source Ui is
3. Operating humidity lt 75 Storage humidity lt 95 Operating temperature 10 C 50 C Storage temperature 30 C 70 C International standard IEC 62053 21 Accuracy class 1 Protection against penetration of dust and water IP51 Insulating encased meter of protective class II 1 4 Specifications Nominal voltage Un 230 400V AC 3 Operational voltage 161 279 300 520V AC 3 Insulation capabilities AC voltage withstand 2KV for 1 minute Impulse voltage withstand 6KV 1 2uS waveform Basic current Ib 20A Maximum rated current Imax 100A Operational current range 1A 100A Over current withstand 3000A for 0 01s Operational frequency range 50Hz 10 Internal power consumption 2W 10VA per phase Test output flash rate PULSE LED 160 impulses per kWh Remote output flash rate SO LED 10 impulses per kWh Test pulse output rate pins 7 amp 8 160 pulses per kWh Remote pulse output rate pins 15 amp 16 10 pulses per kWh Power supply indicator L1 L2 amp L3 LED Meter is connected and working OK Consumption indicator PULSE amp SO LED Flashing at load running 1 5 Basic errors With balanced loads 0 05Ib Cos 1 1 5 0 1Ib Cos 0 5L 1 5 Cos 0 8C 1 5 0 1Ib Imax Cos 1 1 0 0 2Ib 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 DMMeteriaga 2007 1 6 Description
4. 5 60V DC or 5 30V AC Check correct connection connect 5 60V DC or 5 30V AC to any one from connector 15 and 16 and the signal wire to another connector Please contact technical support to replace this meter Pulse output rate wrong DMMeteringg 2007 Maybe there is a fault in the inside circuit Please contact technical support to replace this meter 1 11 Technical support For questions about one of our products please contact DMMetering dealer in your region Your local DMMetering distributor Email support dmmetering com www dmmetering com 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 RoHS COMPLIANT NEN 2002 95 EC DMMeteriaga 2007
5. DMMetering DRM1250A 20 100A DIN rail three phase four wire energy meter 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 User manual DMMeteriaga 2007 1 1 Safety instructions A A V VVVVVV gt gt 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 adhered to in the interests of your own personal safety and to avoid material damages This information is highlighted by a warning triangle and are represented as follows depending on the degree of potential danger Warning Means that failure to observe the instruction can result in death serious injury or considerable material damage Caution Means hazard of electric shock and failure to take the necessary safety precautions will result in death serious injury or considerable material damage Qualified personnel Commissioning and operation of the equipment module device described in this manual may only be performed by qualified personnel Qualified personnel in the sense of the safety information contained in
6. ED 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 DRM1250A 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 DMMeteriaga 2007 Inverse connection The meter can also be connected inverse in case of using e solar panels In this case the pulse LED is burning continuously and flashes when there is a pulse Reading the meter The DRM1250A energy meter is equipped with a register which is used to record consumption and can t be reset to zero The register has 6 integers and the number system is based on units of 10 And unit is kWh 000 DRM1250A L1 12 L3 PULSE SO CE 3 Pe 4 iis siii dell 1EC62053 21 x kWh 230 400V 20 100 A 50Hz 100000 10000 1000 100 10 1 coeli E im Wh DMMetering Pulse output DRM1250A DIN rail energy meter is equipped with a pulse output which is fully separated from the inside circuit That gen
7. d by qualified personnel familiar with applicable codes and regulations gt Use isolated tools to install the meter gt 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 the 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 A 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 convenient for the operator The switch or circuit breaker should comply with the specifications of the building electrical design and all local regulations An external fuse or thermal cut off which will used as an overcurrent protection device for the meter must be installed on the supply side wire and it is recommended that the overcurrent protection device be near the meter so that it is convenient for the operator The overcurrent protection device 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 subject to local codes and regulations To prevent tampering secure the meter with a padlock or a si
8. e use of which by third parties for their own purposes may infringe the rights of the owners 1 2 Foreword Thank you for purchasing the DMMetering DRM1250A DIN rail three phase four wire energy meter The DMMetering DRM1250A 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 DRM1250A 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 installation and only valid for construction faults DMMeteringg 2007 1 3 Performance criteria
9. erates pulses in proportion to the measured energy They are test pulse output pins 7 amp 8 and remote pulse output pins 15 amp 16 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 gt 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 a internal relay output requiring an external voltage source for correct operation 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 connect 5 60V DC or 5 30V AC to any one from connector 15 and 16 and the signal wire to another connector The remote pulses 10 per kWh 1 10 Troubleshooting A CAUTION gt During repairing and maintenance 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 electricity shock and a possible chance for health dama
10. ge gt 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 DMMeteringg 2007 A WARNING gt Maintenance or repair should be performed by qualified personnel familiar with applicable codes and regulations gt Use insulated tools to maintain or repair the meter gt Make sure the protection cover is in place after maintenance or repair Problem Check Solution No light for the Power supply indicator L1 L2 amp L3 LED Is AC power supply connected to the meter Is the L1 L2 L3 and N connecting correct Is the terminals 9 10 11 12 13 and 14 connection 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 Li 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 contact technical support to replace this meter DMMeteringg 2007 No light for the consumption indicator PULSE amp SO LED
11. milar 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 environments 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 a 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 E N N m 8 16 TEST S0 7 L 3115 CIS L2 CA L2 m pa A L1 CL Li a Ser Li Li phase wire L2 L2 phase wire L3 L3 phase wire N Neutral wire 7 and 8 Test pulse output contact 15 and 16 Remote pulse output contact 1 9 Operating Working indication On the DRM1250A s front panel there are three power indicating LED which have different color from each other The yellow LED represent L1 phase the green L
12. only be carried out by qualified personnel DMMeteriaga 2007 gt Never break the seals and open the front cover as this might influence the functionality of the meter and will void any warranty Do not drop or allow physical impact to the meter as there are high precision components inside that may break or render the meter measures inaccurate 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 November 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 Ltd member of the Inepro Group The other names appearing in this manual may be trade names th
13. 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 exposed 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 electricity shock and a possible chance for health damage Make sure the protection cover is replaced after installation Installation maintenance and repair should

DRM1250A – 20/100A User manual

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DRM1250A – 20/100A User manual