PRO-1250D CT MID User manual
Contents
1. e Installation maintenance and repair should only be done by qualified personnel e Never break the seals to open the front cover as this might influence the DMMeteringg 2011 2 User manual 0028 functionality or accuracy of the meter and will void all warranty e Do not drop or allow physical impact to the meter as there are high precision components inside that may break and render the meter measurement 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 in the information given The data in this manual is checked regularly and the necessary corrections will be included in subsequent editions If you have any suggestions please let us know Subject to technical modifications without notice Copyright Copyright Inepro Metering March 2011 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 for pending or approved patent awards or registered trademarks Registered trademarks DMMetering is a registered trademark of Inepro Metering member of the Inepro Group2. PRO 1250D CT MID DIN rail three phase four wire energy meter 1 1 1 2 1 3 1 4 1 5 1 6 1 7 User manual Version 1 0 DMMeteringg 2011 21 Safety instructions Foreword MID certificate Performance criteria Specifications Basic errors Description Dimensions Installation Operation CT ratio setting Troubleshooting Technical support DMmMetering User manual 0028 inepro 1 1 Safety instructions A A Information for Your Own Safety This manual does not contain all of the safety measures for operation of this equipment module device because special operating conditions local code requirements or local regulations may necessitate further measures However it does contain information which must be adhered to for your own personal safety and to avoid damage to the equipment This information is highlighted by a warning triangle with an exclamation mark or a lightning bolt depending on the severity of the warning 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 Installation and operation of the equipment described in this manual may only be performed by qualified personnel Only people that have proper knowledge about the local standar
3. J J G Nabuurs Certification manager Managing Director Notified body number 0344 The investigation reported here does not confer any right to use an approbation mark granted by KEMA Integral publication of this certificate and adjoining reports is allowed This certificate is issued provided that neither KEMA nor the RvA assumes any liability KEMA Nederland B V Utrechtseweg 310 6812 AR Arnhem The Netherlands P O Box 9035 6800 ET Arnhem The Netherlands T 431 0 26 3 56 2215 F 31 0 26 4 42 6211 C amp M kema com www kema com trade register Arnhem 09080262 Experience you can trust DmMMeteringg 2011 ee User manual 0028 1 4 Performance criteria Operating humidity Storage humidity Operating temperature Storage temperature International standard Accuracy class Protection against penetration of dust and water Insulating encased meter protective class 1 5 Specifications Meter type Nominal voltage Un Operational voltage Insulation capabilities AC voltage withstand Impulse voltage withstand Basic current Ib Maximum rated current Imax Operational current range Peak current withstand Operational frequency range Internal power consumption Test output flash rate PULSE LED Pulse output rate pins 8 amp 9 L1 L2 amp L3 LED indicator Consumption indicator RED LED Data save 1 6 Basic errors With balanced loads 0 05Ib Cos 1 O 1Ib Cos 0 5L Coso 0 8C O 1Ib Imax Cos
4. Other names appearing in this manual may be trademarks of third parties and are property of their respectful owners 1 2 Foreword Thank you for purchasing the DMMetering PRO 1250D CT MID approved DIN rail three phase energy meter The DMMetering PRO 1250D CT MID approved 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 products please contact our sales department at sales ineprometering com or info inepro com hk Although we produce the DMMetering PRO 1250D CT MID approved meter according to the requirements of EN 50470 3 and our quality inspection is very accurate there might always be a possibility that your product shows a defect or failure for which we do apologize Under normal conditions your product should give you years of trouble free operation In case there is a 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 any warranty Therefore NEVER open an energy meter or break the seal of the energy meter The warranty time is 3 years after production an
5. 1 O 2Ib Imax Cos 0 5L Cos 0 8C With single phase load O 1Ib Imax Cos 1 O 2Ib Imax Cos 0 5L DmMeteringg 2011 lt 75 lt 95 25 C 55 C 30 C 70 C EN50470 3 1 IP51 PRO 1250D CT 230 400V AC 3 0 7 1 3Un 2KV for 1 minute 6KV 1 2uS waveform 1 5A 6A 0 4 Ib Imax 30Imax for 0 01s 50Hz 10 lt 2W 10VAper phase 1600imp kWh 1600imp kWh Meter is connected to power Flashing at load running The data can be stored more than 20 years without power 1 5 1 5 1 5 1 0 1 0 1 0 2 0 2 0 5 User manual 0028 inepro 1 7 Description A Front panel B Cover C Base D Security wire slot Material Front panel PC inflammable plastic Cover ABS inflammable plastic Base ABS inflammable plastic 104 mm pe iN 1 8 Dimensions Height 130 mm Width 126 mm Depth 65 mm Max diameter cable 11 5 mm Weight 0 7 Kg net 1 9 Installation A CAUTION Turn off and if possible lock all sources supplying the energy meter and the equipment that is connected to it before working on it Always use a properly rated voltage sensing device to confirm that power is off DMMeteringg 2011 6 User manual 0028 inepro AWARNING 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 should be fitted on the supply lines The
6. 1kWh and Should be clearly visible on the display Please contact technical support for a meter replacement Check the external voltage source Ui is 5 27V DC Check correct connection connect 5 27V DC to connection 6 anode and the signal wire S to connection 5 cathode Please contact technical support for a meter replacement Please contact technical support for a meter replacement User manual 0028 inepro 1 13 Technical support For questions about one of our products please contact The Inepro Metering dealer in your region Your local Inepro Metering distributor Email support ineprometering com www ineprometering com A fe ake 2 COMPLIANT 2002 95 EC g DMMeteringg 2011 11 User manual 0028
7. d only valid for construction faults DMMeteringg 2011 3 User manual 0028 1 3 MID certificate KEMAX CERTIFICATE EC Type examination certificate 6334 10 Manufacturer Inepro Metering BV Contact person D van der Vaart Address P O Box 92 Postal code Place 2450 AB Leimuiden Country The Netherlands Instrument Electronic three phase four wire energy meter Transformer connected Mark Type PRO1250D CT Register gt LCD Accuracy Class s 478 Measurement range 230 400 V 1 5 6 A 50 or 60 Hz 1600 imp kWh Temperature range lt 10 45 C Use Indoor Protection Class oti Environmental class gt M1 E2 Registry method The meter is suitable for energy registration in one direction only The energy meter meets the requirements of Directive 2004 22 EC of the European parliament and the council of 31 March 2004 on measuring instruments Certification was based on compliance with the following harmonised standards EN 50470 1 2006 Electricity metering equipment a c part 1 General requirements tests and test conditions Metering equipment class indexes A B and C EN 50470 3 2006 Electricity metering equipment a c part 3 Particular requirements Static meters for active energy class indexes A B and C Valid until June 10 2020 The results are recorded in the following annex test report 70965037 TDT 6334 10 KEMA Quality B V Amhem June_10 2 ir A P M ir P
8. ds regarding electrical installations and are allowed to work on these installations according to the local regulations are considered qualified personnel in this manual 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 Inepro Metering B V Proper handling The prerequisites for perfect reliable operation of the product are proper transport storage installation and connection as well as proper operation and maintenance When operating electrical equipment certain parts of this equipment carry dangerous voltages Improper handling can therefore result in serious injury or material damage Only use isolated tools suitable for the voltages the meter is used for 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 or insects Make sure the used wires are suitable for the maximum current of this meter e Make sure the AC wires are connected correctly before activating the current voltage to the meter e Do not touch the meter s connection clamps directly with your bare hands with metal blank wire or any other conducting material as that will cause an electric shock and possibly cause injury e Make sure the protection cover is placed after installation
9. he power supply indicator L1 L2 amp L3 LED are off The consumption LED is not flashing PULSE LED The register doesn t count No pulse output Pulse output rate wrong Is there power connected to the meter Are L1 L2 L3 and N connected correctly Maybe there is a fault inside the meter Is there any load connected to the meter Is the load on the line very low Maybe there is a fault inside the meter Is there almost no load on the meter Maybe there is a fault inside the meter Is DC power connected to the meter Is the pulse output connected correctly Maybe there is a fault inside the meter Maybe there is a fault inside the meter 10 Check the fuses and surge protection Make sure the wires are connected properly and tighten the screws if possible There should be 230V AC between the N and one of the L connections and 400V AC between the L connections when power is Supplied to the meter Please contact technical support for a meter replacement Only if there is a load on the meter this LED will flash If the load is very low the time between 2 flashes is very long This can be mistaken for a broken meter As a test an electric water boiler 1600W should make it blink once every second Please contact technical support for a meter replacement Check if the consumption led is blinking see above 16 flashes of the LED equals 0
10. meter s casing is sealed if not properly looked after this seal could be broken voiding the warranty and damaging the meter We recommend that the connecting wire which is used to connect meter to the outside circuit should be sized according to local codes and regulations for the maximum amount of current of the circuit breaker or other overcurrent protection device used in the circuit An external switch or a circuit breaker should be installed on the supply wires which will be used to disconnect the meter It is recommended that this switch or circuit breaker is placed near the meter because that is more convenient for the operator The switch or circuit breaker should comply with the specifications of the building s electrical design and all local regulations An external fuse or thermal cut off which will be used as an overcurrent protection device for the meter must be installed on the supply side wire and it is recommended that this protection device is near the meter since that is convenient for the operator The overcurrent protection device should comply with the specifications of the building s electrical design and all local regulations This meter can be installed indoor or outdoor enclosed in a meter box which is sufficiently protected subject to local codes and regulations TO prevent tampering an enclosure with a lock or a similar device can be used The meter has to be installed against a fire resistan
11. start when the power is turned on and the LCD displays 88888 8 8 3 Press the PRG button after the meter has started then you can set the CT Ratio The LCD displays 4 Press the SEL button to choose the ratio there are 27 you can choose from 5 5 100 5 250 5 600 5 1200 5 2500 5 6000 5 50 5 125 5 300 5 750 5 1250 5 3000 5 7500 5 60 5 150 5 400 5 800 5 1500 5 4000 5 75 5 200 5 500 5 1000 5 2000 5 5000 5 5 After choosing one CT Ratio press the PRG button to confirm and the ratio setting is complete The LCD will display END 6 The meter will go back to the normal display if there is no press on the PRG button in 30s and the LCD will show the energy consumption and CT ratio consecutively 1 12 Troubleshooting A CAUTION During repair and maintenance do not touch the meter connecting clamps directly with your bare hands with metal blank wire or other conducting material as that will cause an electric shock and possibly cause injury Turn off and if possible lock all sources supplying the energy meter and the equipment that is connected to it before opening the protection cover and working on it Maintenance or repair should only 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 repair DMMeteringg 2011 9 User manual 0028 DmMMeteringg 2011 Problem T
12. t wall The meter has to be installed in a well ventilated and dry place The meter has to be installed in a protective box if the meter is exposed to dust or other contaminants The meter can be installed and used after being tested and can be sealed afterwards The meter can be installed on a 35mm DIN rail or onto a panel with screws The meter should be installed on a location where the meter can be read easily When the meter is installed in an area with frequent surges for example due to thunderstorms welding machines inverters etc the meter should be protected with a Surge Protection Device After finishing installation the meter can be sealed to prevent tampering DMMeteringg 2011 7 User manual 0028 Connection of the wires should be done in accordance with the underneath connection diagram 5 1 and 2 CT for Phase A 3 and 4 CT for Phase B 5 and 6 CT for Phase C 18 16 14 12 Phase A B Cand Neutral IN 8 and 9 Pulse output contact 1 10 Operation Consumption indication There is a red LED which displays the consumption measured by the PRO 1250D CT When power is consumed the LED will flash The faster the LED flashes the more power is consumed For this meter the LED will flash 1600 times per kWh Please note that the meter is not suitable for reverse energy Reading the meter The PRO 1250D CT has a 7 digit LCD which had a variable decimal count it can be either 5 2 6 1 or 7 0 depending on
13. the CT ratio set up This register cannot be reset to zero Pulse output The PRO 1250D CT energy meter is equipped with a pulse output which is optically isolated from the inside circuit It generates pulses in proportion to the measured consumption for purpose of remote reading or accuracy testing The pulse output is a polarity dependant open collector transistor output requiring an external voltage source for correct operation For this external voltage source the voltage Ui should be lower than 27V DC and the maximum switching current Timax is 27mMA To connect the impulse output connect 5 27V DC to connector 9 collector c and the signal wire S to connector 8 emitter e The meter pulses 1600 times per kWh DMMeteringg 2011 8 User manual 0028 1 11 CT ratio setting How to set the CT ratio of the CT meter Please set the CT Ratio after installation otherwise the CT Meter will count the second energy consumption by default ratio 5 5 NOTE For security reasons it is only possible to change the CT ratio in the first 30s after the meter has been turned on after that pressing the PRG button does nothing Furthermore because of MID regulations it is only possible to change the CT ratio once after the CT ratio has been set up it is locked and can only be reset by the manufacturer Procedures of setting or changing the CT ratio of the CT meter 1 Wire the meter correctly according to section 1 9 2 The meter will
Download Pdf Manuals
Related Search