| Model: | DEM8900 |
|---|---|
| Brand: | HYES |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Instrument / Electronic Measurment Apparatus |
| Label: | energy meter , digital energy meter , panel energy meter |
| Price: |
-
|
| Min. Order: | 10 pc |
| Live Chat: | Last Online:12 Nov, 2012 |
|
No.
|
Variables
|
Unit
|
Direction
|
Display (Max.)
|
Accuracy
|
|
1
|
Current
|
A/kA
|
|
9.999 kA
|
Class 0.2
|
|
2
|
Active Power
|
kW/MW
|
Directional
|
20mA
|
Class 0.5
|
|
3
|
Reactive Power
|
kVar/MVar
|
Directional
|
20mA
|
Class 0.5
|
|
4
|
Active Energy
|
kWh
|
Directional
|
999999.99 MWh
|
Class 1.0
|
|
5
|
Reactive Energy
|
kvarh
|
Directional
|
999999.99 Mvarh
|
Class 2.0
|
|
Measured Parameter
|
Current
|
Active Energy
|
Reactive Energy
|
|
unit
|
A/kA
|
kWh/MWh
|
kvarh/Mvarh
|
|
Parameter
|
Scope
|
Remark
|
|
Meter address
|
1- 247
|
|
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PT
|
1.00 – 99. 00 and 100.0 - 6500.0
|
|
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CT
|
1.0—6500.0
|
|
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RS485 baud rate
|
2400 /4800/9600/19200/38400
|
bps
|
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Pulse Energy Constant
|
1- 9600
|
Passive pulse
|
|
Pulse width
|
20 - 100
|
ms
|
|
Analog output corresponding
|
4 - 20mA or 0 - 5V
|
Corresponding value I1/I2/I3/P/Q
|
|
Mult-tarrif rate
|
2 - 12 Interval /alternation time is multiply by 30 minutes
|
|
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Current Input
|
|||||
|
Current Input: 5A
Measurement scope: 0.5%~120% In
Overload capacity: 2 X rated continuously, 100A/1s non continuously
Power consumption: ≤ 0.2 VA per phase
|
|||||
|
VoltageInput
|
|||||
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Voltage Input: 400VAC(phase voltage),693VAC(wire voltage) (Voltage value can be set up)
System frequency : 45~65Hz
Measurement Scope: 3%~120%Un
Overload capacity: 2 X rated continuously, 2500V/1s non continuously
Power consumption: ≤ 0.5VA per phase
|
|||||
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Remote Input (optional)
|
|||||
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Input channel
|
1channel
|
||||
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Input mode
Isolated Voltage:
|
Dry contact
2500VAC
|
||||
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Analog Output (optional)
|
|||||
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Output channel
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1 channel programmable
|
||||
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Output signal
|
4~20mA or 0~5V (optional)
|
||||
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Response time
Isolated Voltage:
|
≤400ms
2000VAC
|
||||
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Pulse Output
|
|||||
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Output channel
|
2 channel (active/reactive energy each without power)
|
||||
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|
|
||||
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Serial Communication Interface (optional)
|
|||||
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Channels of output
|
1 channel RS-485 interface
|
||||
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Communication protocol
|
Modbus-RTU protocol
|
||||
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Baud rate
|
2400, 4800, 9600, 19200, 38400 bps
|
||||
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Multi-tariff function (optional)
|
|||||
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Interval number
|
2 — 12 (The ending interval can cross 0:00)
|
||||
|
Interval longth
|
a multiply of 30 minutes
|
||||
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Multi-tariff rate type
|
sharp,peak,flat,valley
|
||||
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Other parameters
|
|||||
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Auxiliary power
|
85~265VAC/DC (30VDC is optional; 2 is “+” terminal and 1 is “-” terminal when use DC power)
|
||||
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Display type
|
LED display
|
||||
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Temp. drifting factor
Withstand voltage (Input against output)
Total power consumption
Operation temperature
Storage temperature
Operation humidity
Pollution class
Material of housing
Protection class
|
<100PPM/℃
2500V/1 min
<6VA
-20℃~60℃
-40℃~85℃
5~95%RH
Class 2
Flammability acc. to UL94V0
IP 30
|
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Dimensional size
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96 mm × 96 mm × 78mm
|
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Installation size
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91 x 91mm
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