Advertisement
Quick Links
PRO – 1250 SERIES
DIN rail three phase four wire energy meter
User manual
® 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
Advertisement
Related Manuals for DMMetering PRO–1250 Series
Summary of Contents for DMMetering PRO–1250 Series
- Page 1 PRO – 1250 SERIES DIN rail three phase four wire energy meter Safety instruction Foreword Performance criteria Specifications Basic errors Description Dimensions Installation Operating 1.10 Troubleshooting 1.11 Technical support User manual ® 2007...
- Page 2 The equipment (device, module) may only be used for the application cases specified in the catalogue 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.
- Page 3 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.
- Page 4 1.3 Performance criteria: Operating humidity ≤ 75% Storage humidity ≤ 95% Operating temperature -10°C - +50°C Storage temperature -30°C - +70°C International standard IEC 62053-21 Accuracy class Protection against penetration of dust and water IP51 Insulating encased meter of protective class Ⅱ...
- Page 5 0.1Ib - Imax Cosφ = 1 ±2.0% 0.2Ib - Imax Cosφ = 0.5L ±2.0% 1.6 Description Front panel Cover Base Security hasp Material Front panel PC inflammable retarding Cover ABS inflammable retarding Base ABS inflammable retarding 1.7 Dimensions Height 130 mm Width 126 mm Depth...
- Page 6 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. WARNING Installation should be performed by qualified personnel familiar with •...
- Page 7 Ia IN/OUT Ib IN/OUT Ic IN/OUT Neutral 8 and 9 Test pulse output contact B. CT series Ia IN/OUT Ib IN/OUT Ic IN/OUT 18/17/16 Phase A/B/C Neutral 8 and 9 Test pulse output contact 1.9 Operating Consumption indication On the PRO-1250 SERIES’S front panel, there are four LED, in which three LED are for three phase voltage and another one for impulse.
- Page 8 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 9 (anode), and the signal wire (S) to connector 8 (cathode). 1.10 Troubleshooting CAUTION During reparation and maintenance, do not touch the meters connecting •...
- Page 9 Problem Check Solution No light for the Is AC power supply Check switch or circuit-breaker Power supply connected to the and fuse or thermal cut-off. indicator (L1, L2 & meter ? L3 LED). Is the L1, L2, L3 and Re-install terminal screws on the N connecting L1, L2, L3 and N.
- Page 10 1.11 Technical support For questions about one of our products, please contact: DMMetering dealer in your in your region Your local DMMetering distributor Email: support@dmmetering.com www.dmmetering.com Inepro Industries Ltd. Room 3208, Central Plaza...
Need help?
Do you have a question about the PRO–1250 Series and is the answer not in the manual?
Questions and answers