Three-Phase Four-Wire Electronic Energy Meter

Adopt advanced microelectronic technology and SMT manufacturing technique to accomplish measurement of electricity for single customer. Performance indexes accord with standard GB/T 17215-2002 and standard DL/T 698-1999. It’s ideal electricity energy measurement equipment for reforming traditional electricity system to enhance electricity management. It features high reliability, stable performance, has reached international advanced level.

Suitable environment temperature -25℃～+55℃, annual average relative temperature not larger than 75%.

2. Function and Characteristics
Adopt large scale special integrated circuit to account rated frequency 50Hz three-phase AC active electricity.

1. Adopt airproof structure in shell which features flame resistant and anti-aging.

2. Adopt LCD Chinese character for display, clear visual; lifetime is larger than 10 years under normal condition

3. Adopt red LED for indicating electricity pulse, The pulse lamp glitter once when energy meter accumulates electricity energy for one pulse equivalent.

4. Connecting circuit equipped with measures for anti-electrical short circuit, reliable and secure.

5. Choose RS485 and infrared communicating interface.

3. Main Technical Parameter

Reference Voltage	3 × 220/380V
Current Specs	1.5(6), 5(20), 10(40), 15(60), 20(80), 30(100)A
Reference Frequency	50 Hz
Accurate Grade	1.0, 2.0
Normal Working Temperature Range	-25～+55 ℃
Working Temperature Range Limit	-40～+70 ℃