DC Energy Meter
Specifications
1.RS485/232 port2.LCD display
3.Modbus-RTU & DL/T645-1997 double protocols
4.DC energy measurement
Electrical Characteristics | ||
|
Measuring Characteristics |
Single-loop DC power computation |
|
|
Measurement |
current & voltage |
|
power |
||
|
Accuracy |
DC energy |
1.0 |
|
Data Refreshing rate |
1s |
|
|
Input voltage characteristics |
Spec. |
DC0~60V,DC0~600V(customized) |
Measuring voltage |
Measuring:0.2Umax ~1.2Umax |
|
Input power consumption |
≤1W |
|
|
Input current characteristics |
Spec. |
5(40)A /10(60)A /20(80)A Configured a shunt if the current is over 80A |
|
Strat-up current |
0.004Ib |
|
|
Input power consumption |
≤1W |
|
|
Working power supply |
Auxiliary power supply |
DC18~90V |
Power consumption |
≤2W |
|
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Pulse output |
Optical isolation(external power supply is needed) |
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Communication | ||
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Comms. interface |
RS485 |
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Comms. protocol |
DL/T645-1997&Modbus double protocols |
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Data Format |
E-8-1 |
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Baud rate |
1200,2400,4800,9600,19200, default 9600 |
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Mechanical properties | ||
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Dimensions |
H x W x T 160mm×112mm×58mm |
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Installation |
M4 screws vertical mounting |
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