Anti-tampering Three Phase Digital Electronic Energy Meter for AC Electricity Net
Model YEM321EI three phase four wire electronic front board installed active energy meter is a kind of new style three phase four wire active energy meter, it adopts micro-electronics technique, and imported large scale integrate circuit, uses advanced technique of digital and SMT techniques, etc. The meter completely accords with relevant technical requirements of class 1 three phase active energy meter stipulated in international standard IEC 62053-21. It can accurately and directly measure 50Hz or 60Hz active energy consumption from three phase four wire AC electricity net, it is used for setting indoor or outdoor, it can display total energy consumption by step motor type impulse register. It has following features: good reliability, small volume, light weight, specious nice appearance, convenient installation, etc.
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Model | Accuracy | Reference Voltage | Current Specification | Starting Current | Insulation Performance |
YEM321EI | Class 1 | 3127/220V 3230/400V | 5(30)A 10(60)A 20(100)A | 0.02A 0.04A 0.08A | AC voltage 4kv for 1 min, 1.2/50us waveform impulse voltage 6kv |
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* If you need different reference voltage or current specification, please advisory our sales personnel.
1. Front board three fixed installation, up and down mounting holes center distance is 198-212 mm, users can choose any one by themselves.
2.Voltage components and current components, using double insulation structure, have good electrical characteristics.
3.Active single-phase electric power metering,no subject to adjust in terms of long working;
4. 6 digits display (999999KWh) by step motor type impulse register.
5. Standard configuration only a polarity port of pulse output passive, may select add a nonpolarity port of pulse output passive distant (Product Configuration code is DF). And contact with all kind of AMR system conveniently,Complying with standard IEC 62053-31 and DIN 43864.
6. Four LED instructions respectively power supply state and signal of energy impulse.
7. Standard configuration dont detection direction of the flow of load current. May select automatic detection the direction of the flow of load current. And instructions on individual LED. (Please specified when ordering)
8. Single component measures single-phase two-wire active energy consumption,Complying with standard IEC62053-11.
9. Direct connect operation, two types wiring optional, standard or special one with CT
10.Standard configuration short terminal cover, which is helpful to reduce installation space and make it convenient to install; May select extended terminal cover, which is for protecting the safety of using electricity.