EW9系列三相智能电量仪表操作说明书
Voltage Consumption
Voltage Overload
Connection
Features:
EW9L Series 3 Phase Energy Meter Operation Manual
Model
Model Illustration
Technical Parameters
Harmonic
Tariff
Communication
Transformed analog output
Alarm
Model
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Measurement Parameters: 3 phase Voltage/Current/Active power/Reactive power/Frequency/Power factor ect , 28 parameters.
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Four switch signal input, two switch signal output; isolation for input and output.
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Ture effective value measuring;
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With programmable analog output function , analog output for voltage/current/active power/reactive power/fequency/power factor.
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With RS485 connection and Modbus RTU communication protocol.
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With 2 loops active power/reactive power energy pulse output, 2 programmable alarm, display programmable setted parameters
.
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With power failure function for display menu select/KWH/KvarH
Voltage Range
！
Warning: any operation not following the manual will cause accident and damage to the product.
Statement: Information provided in this manual can be modified without prior notice.
The company reserves the right of interpretation of the information.
page 1/15
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Optional tariff statistics function, with demand statistics function.
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Optional harmonic analysis funtion (including the total harmonic).
EW9L
-
□
-
C
EW9L
-
□
-
S
EW9L
-
□
-
F
EW9L
-
□
-
H
No
No
No
4 ~ 20mA
No
No
No
No
No
No
Yes
Yes
1 loop RS485
1 loop RS485
1 loop RS485
2 loop RS485
2
2
2
2
3 phase 3 wires, 3 phase 4 wires
AC 3x57.7V / 3X220V (note: Direct input volt: L-N: 0~600V, L-L: 0~1000V)
<1VA (each phase)
E W 9 L
□ □
C/S/F/H
Display: L: LCD display T: TFT color LCD display
Measurement type: W: 3 phase integrated measurement P: 3 phase voltage/ current/ active power
S: 3 phase voltage/ current
Measuring Range: A: 100V/5A Blank: 400V/5A (default range) C: custom range
Dimension: 9: 96H×96W×104.6L(mm)
EW Series 3 phase energy meter
Extensions: C: 4~20mA analog output S: two loops RS485 communication (If select this function,
there would be two less DI connection) F: With Multi-tarrif rate function H: Harmonics measurement
measurement
The energy meters are widely applied to control system, SCADA system and energy management system, transformer substation automation,
distributing net automation, community electrical power monitor, industrial automation, intelligent construction, intelligent switchboard, switch
cabinet, etc. It is esay to install and maintain, simple connection, filed programmable setting input parameters.
Continuous: 1.2 times Instantaneous: 2 times/10S
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With neutrual line measurement function.
KKEW9LC05-A/0-20160901
