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Prepaid Energy Meter for Multi-customers Public Po ISM-030

General Introduction
Multi-customers Public Power Use Prepaid Energy Meter has special function and can be compatible with many IC cards. It is mostly used for public power supply, such as school, hospital, church, shop, office, and mansion, etc.
 
Main functions
1. Customer prepays power at fee-charging center and then gets an IC card, which will keep his purchased power and relevant information inside. Customer just need swipe his IC card on the induction area of energy meter to activate power supply since the multi-customers energy meter is disconnected at ordinary time. After use, swipe again to stop power supply.
2. Used power by different customers will be recorded in their own IC card automatically, and no confusion or corruption on power supply. No one can use power without valid IC card. When power stored in IC card is used up, energy meter will stop power supply automatically to alarm customer to buy power again.
3. Several IC cards are compatible with one energy meter.
4. Self-test and protection, avoid of phase deficiency of three-phase energy meter.
 
Technique specifications
 
Item
Single-phase
Three-phase
Accuracy Class
1.0
1.0
Voltage
220V±20%
3 х 220/380 V
Current
 
 
 
5(20)A     15(60)A
10(40) A    20(80) A
 
 
3 х1.5(6)A    3 х2.5(10)A
3 х5(20) A   3 х10(40)A
3 х15(60)A   3х20(80)A
3 х30(100)A 3 х30(120)A
Meter Constant
 
1600imp/kWh 3200imp/kWh
 
6400imp/kWh 1600imp/kWh 
800imp/kWh
Operating Temperature
-20~+55
-20~+55
Humidity
85(+25℃)
85(+25℃)
Power Consumption
0.5W
2.0W
Frequency
50Hz
50Hz
Self-testing
Circuits
Circuits
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Model
ISM-030---Three-phase three/four line
Prepaid Energy Meter for Multi-customers Public Po ISM-030,Prepaid Energy Meter for Multi-customers Public Po ISM-030 suppliers,Prepaid Energy Meter for Multi-customers Public Po ISM-030 manufacturers