DDSF111 ( Type NO.1044) Single Phase Multi-tariff Electric Meter

Detailed Product Description

 

Technical parameter:

1)      Rated voltage: 220V

2)      Working voltage range:  0.7 Un-1.2Un

3)      Current range: 5(30)A, 10(60)A, 20(100)A

4)      Rated frequency: 50Hz

5)      Accuracy: class 1.0 & class 2.0

6)      Meter constant: 800imp/kwh, 1600imp/kwh, 3200imp/kwh

7)      Ambient temperature: -30-+70

8)      Battery life: ≥10 years

9)      Standards: GB/T17215-2002, GB/T15284-2002, DL/645-1997

Main function:

1)      Register: register forward and reverse active energy in peak, level, valley and total energy separately, and store the data.

2)      Tariffs: 3 tariffs according to current peak, level, and valley, 8 time sections. The built-in clock has the function of auto-shift according to the change of calendar, registering and the leap year. The shortest time section is 15 minutes

3)      Display:  scroll displaying automatically or by key press, can display the present energy, date, time, series no of authority and self test.

4)      Communication: standard infrared communication interface and standard RS-485 interface witch function separately.

5)      Events log: operation of reverse current, power failure, programming and clearing

6)      Safety: over-voltage and over-current protect, reliable sealing, sealable programming pad, three levels of password management of the software.

We can customize electric meter according to your requirements

We also provide various meter parts