Ddsf Single Phase Multi-rate Static Watt-hour Meter

Following are the Main Technical specifications of DDSF Single Phase Multi-Rate Static Watt-Hour Meter :
1) Phase single
2) Accuracy: Class 1.0
3) Display: LCD display 6 digitals
LCD display life 10 years
4) Reference voltage: 220 V
Working voltage range 0.7-1.2 Un the meters do not damage, when it is 1.90Un
5) Rated current: 1.5(6)A 2.5 10 A, 5(20)A, 10(40)A
6) Meter constant: 6400 imp/kwh, 3200 imp/kwh,1600 imp/kwh(according to the cover marking)
7) Reference frequency: 50HZA 5%
8) Clock error: 0.5s/d(reference condition)
9) Pulse width: 80(A 20)ms
10) Starting current 0.4% Ib
11) Power consumption Voltage circuit 2W 10VA
Current circuit 2.5VA
12) Normal working temperature: -40 45
Limit working temperature: -40 55
Storage & Transportation temperature: -45 70
13) Relative humidity 75% RH
14) Dimension: 175*116*68mm

Standards:
GB/T 17215-2002, DL/T 645-2007 and other correlative Chinese standards.
IEC 61036:2000 and other correlative international standards
Approval:
KEMA certificate, ISO 9001:2000,etc.
We customize various energy meters according to your requirements. We have customers this way in North America, South America, Africa, etc.