DIN三相四线数字电能表 - 浙江万朋电子科技有限公司 -
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DIN三相四线数字电能表

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详细描述


Specifications

Item No

Accuracy

Rated voltageUb

Rated current(A)

class1

220V,230V,

240V

5(20)A,5(30)A,

5(32)A

class2



Remark:In the rated current field, the value in parentheses is the rated current value Ib, and the value in parentheses is the rated maximum current value Imax.

Error

current value

PF

(COSΦ)

Percentage of error limits(%)

direct input

input via CT

1 class

2  class

0.05Ib

0.02Ib

1

±1.5

±2.5

0.1Ib

0.05Ib

0.5L

±1.5

±2.5

0.8C

±1.5

---

0.1IbImax

0.05IbImax

1

±1.0

±2.0

0.2IbImax

0.1IbImax

0.5L

±1.0

±2.0

0.8C

±1.0

---


Start

In the rated voltage, rated frequency and COSΦ = 1 conditions, when the energy meter load current is below the specified value, the meter start and continuous measurement of energy.

Meter type

Accuracy  class1

Accuracy class 2

direct input

0.004Ib

0.005Ib



Diagram






Terminal

Remark

L1/L1

Ia /

L2/L2

Ib /

L3/L3

Ic /

2/3

RS485 port

4/5

脉冲端口