Ddsf Single Phase Multi-rate Static Watt-hour Meter

We are offering ddsf single phase multi-rate static watt-hour meter.
technical specs:
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: 50hz±5%
8) clock error: 0.5s/d(reference condition)
9) pulse width: 80(±20)ms
10) starting current 0.4% ib
11) power cosumption 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.