Introduce |
Function
features:
★ Two-way
measure single-phase AC active electric energy
★ Display
on LCD
★
One
merter with one card,can choose one meter with multi-user
★
Encrypted card/CPU card for choice
★ Control
load, automatic trip if overload, resume after the card is inserted
★
Warning
when residual energy is deficient. Within one pulse pilot light(red) and warning pilot
light(yellow). The red one will
glimmere when the electric energy is being used. The yellow one will be on when residual
energy is deficient
★
Credit
for emergencies
★
Can choose to instal RS485 interface
★
Can
choose to install multi-tariff function
★
Need not a battery, the data can be stored for more than 10 years
after the electricity goes off
★
Can be customized
according to user need
★ Can choose to install relay to
shut down remotely
★ The meter can real-time monitor
electric energy
★ Can perform the following
functions with management utilizing electricity system:
a).Query
suspicious users, prevent from stealing electric energy
b).Caculate the wire loss
c).Remotely control connecting and disconnecting the electricity
d).Others
functionsTechnical
parameter:
★
Standard: GB/T17215-2002、GB/T18460-2001
★ Accuracy class: 1.0 class,
2.0 class
★
Rated voltage: 220V
★
Rated current: 5(20)A、5(30)A、10(40)A、10(60)A、20(80)A
★
Meter's Constant: 1600imp/kWh, 3200imp/kWh
★
Rated frequency: 50Hz
★
Electric parameter:
Normal
operating Voltage: 0.9Un～1.1Un
Limited operating voltage: 0.8Un～1.1Un
Isolation voltage: ≥2000VAC
Power
Consumption: ≤2W and 10VA
★ Operating
conditions:
Normal
operating temperature: -10℃～45℃
Limited operating temperature: -20℃～55℃
Relative humidity: ≤75%
★
Physical features:
Size:
187mm×127mm×59mm
Weight:
about 1.1kg
|
Single-phase electronic watt-hour meter
