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   Parameter

data

condition

Voltage measurement range

0～500V

Rated voltage 500V series

0～1000V

Rated voltage 1000V series

0～1500V

Rated voltage 1500V series

Grounded

insulation

Working:0.5MQ, when stopping measurement >300M

Rated voltage 500V series

Working: 1MQ,  when stopping measurement >300M

Rated voltage 1000V series

Working:1.5MQ, when stopping measurement >300M 

Rated voltage 1500V series

accuracy

0.5%(quoted error)

APS voltage

24V±10%

APS power

<3W

Alarm relay touch point

Long term connection3A,

Disconnect:250VDC r=5ms 25W DC inductive load

Disconnect 250VAC COSD=0.4100VA AC load

Resistive load：3A,30V DC

Resistive load：3A,250V AC

Insulation

Resistance

R+、R

accuracy

(R+、R- difference multiple<5 times)①

Insulation range

cY②capacitance range

田

voltage

≤3k Q

≤60kQ

0~0.8μF

100%

PH

40%

5%

60kQ^1MQ

10%

1MQ～50MQ

≤6k  Ω

≤60kΩ

0.8μF～3

u F

20%

60kΩ^1MQ

30%

1M2～50M2

Terminal code

Function

Code

 Function

 Defining

Terminal Code

Function

Code

Function

defining

1

DC bus line

  Negative end

Connect with DC

 Bus lince negative end

10

A

RS485

2、3、4

impendence

11

B

5

ground

grounded

12

R

Short connect

R f& S

Stop measuring insulation resistance

6、7、8

impendence

13

S

9

DC bus line

Positive end

Connect with DC bus line positive end

14、15、16

Alarm relay

touch point

17

APS negative

end

APS

18

APS positive

end