The guide-rail harmonic meter with external roche coil and open type mutual inductor is suitable for energy saving
renovation projects in high energy consumption industries such as smelting,steel,electric welding,semiconductor,etc.And
also for power monitoring of distributed photovoltaic grid-connected cabinet,power demand side management and other
applications.
Function/Model |
ACR10RH-DxxT(R)E4 ACR10RH-DxxT(R)E3 |
|
Display mode |
LCD(Field LCD) |
■ |
Measuring parameter |
Current/voltage/frequency/power facto |
■ |
Active power/reactive power/apparent power |
■ |
|
Four quadrant electric energy measurement |
■ |
|
Maximum demand |
□ |
|
Multiple rate electric energy measurement |
□ |
|
Power quality monitoring |
Total harmonic content |
■ |
subharmonic(2-31 times) |
■ |
|
Data logging |
Incident record |
□ |
Display mode |
Alarm |
□ |
Built-in clock |
□ |
|
Communication |
RS485 interface |
■ |
Optional function (choose one) |
J(2DO) |
A1+(B1 or C1) (4DI+2DO or 4DI+EP)* |
K(4DI) |
||
pulse(2channels) |
Note:
1、“■”is standard allocation function,“□”is matching function,Above instrument stanfard 1 channel RS485 communication;
2、Terminal connection mode corresponding to A1/B1/C1 and so on in selection function;
3、Pulse output and relay output can not be selected at the same time;
4、When you select an event loggong feature,you must configure the DI or DO
Technical parameters |
Indicators |
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Input |
Net work |
3-phase 3-wire,3-phase 4 wire |
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Frequency |
45~65Hz |
|||
Voltage |
Rating:AC 57.7V/100V(100V)、220V/380V(400V) |
|||
Overload:1.2-fold rating(continuous);2-fold rating/1second |
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Consumption:<0.2VA |
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Current |
Rating: 80A,120A,200A .etc(See specific product specifications,special parameters can be customized) |
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Overload:1.2-fold rating(continuous);10-fold rating/1 second |
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Consumption:< 0.2VA |
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Output |
Electric energy |
Output mode:Open-collector photocoupler pulse,two way output |
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Three-phase |
Pulse constant:4000、8000imp/kWh |
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Communication |
RS485 interface,Modbus-RTU Protocol |
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Display mode |
LCD |
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Function |
Switching |
Input |
Four way dry contact input |
|
Output |
Output mode: two way relay nO contact output |
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Contact capacity:AC 250V/3A、DC 30V/3A |
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Measuring accuracy |
Frequency0.05Hz、reactive electric energy1class、other 0.5class |
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Power supply |
AC85~265V or DC100~350V;DC24V(±10%);DC48V(±10%) Consumption≤10VA |
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Safety |
Insulation resistance |
Input,Output terminal to housing>100MΩ |
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Environment |
Working temperature:-10℃~+55℃;Storage temperature:-20℃~+70℃ Relative humidity:5%~95% No condensation;Altitude:≤2500m |