DC Energy Meter
Specifications
1.RS485/232 port2.LCD display
3.Modbus-RTU & DL/T645-1997 double protocols
4.Three-loop DC energy measurement
DCM3366-3 functions & features
Electrical Characteristics | ||
Measuring Characteristics |
Three-loop DC power computation |
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Mesurement |
Each way current & voltage |
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Each way power |
||
Accuracy |
DC energy |
1.0 |
|
Data Refreshing rate |
1s |
|
3-way input volltage characteristics |
Spec. |
DC20~90V ,DC100~330V(customized) |
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Measuring voltage |
Measuring: 0.2Umax ~1.2Umax |
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Input consumption |
≤1W |
|
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3-way input current characteristics |
Spec. |
5(40)A /10(60)A /20(80)A Configured a shunt or Hall sensor if the current is over 80A |
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Strat-up current |
0.004Ib |
|
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Input consumption |
≤1W |
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Working power supply |
Self powered supply |
DC18~90V |
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Power consumption |
≤3W |
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Pulse output |
No |
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Communication | ||
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Comms. protocol |
Modbus & DL/T645-1997double protocol |
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Comms. port |
RS485 or RS232(RS485 and RS232 use the same power supply) |
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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 Allowable Tolerance: ±0.5mm | ||
Dimensions |
H x W x T 230mm×145mm×68mm |
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Installation |
M4 screws vertical mounting |
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