Kyoritsu 4140 User Manual download pdf (Page 10)

5. Specification

5.1 Measurement Specification

LoopImpedance

Function

(Operating Voltage)

Rated Voltage

Range

(Auto-Ranging)

NominalTestCurrent

at0ΩExternalLoop:

Magnitude/Duration

(

＊

Accuracy

Guaranteed Voltage

Range

L-PE

ATT OFF

(100

∼

280

Ｖ

)

(45

∼

65 Hz)

230V(50

／

60Hz)

L-PELOOP:

20Ω:0.00-19.99Ω

200Ω:20.0-199.9Ω

2000Ω:200-1999Ω

PFC/PSC:

2000A

：

0-1999A

20kA

：

2.00-19.99kA

L-PE:

20Ω

6A/20ms

200Ω

2.3A/20ms

2000Ω

15mA/250ms

L-N:

6A/20ms

±(3%rdg+4dgt)

(

＊

230 V (+10%/-15%)

(50/60 Hz)±1%

ATT ON

(100

∼

280

Ｖ

)

(45

∼

65 Hz)

230V(50

／

60Hz)

L-PELOOP:

20Ω:0.00-19.99Ω

200Ω:20.0-199.9Ω

2000Ω:200-1999Ω

PFC/PSC:

2000A

：

0-1999 A

20kA

：

2.00-19.99 kA

(L-N<20Ω)

L-N:6A/60ms

N-PE:10mA

/approx. 5s

±(3%rdg+6dgt)

(

＊

230 V (+10%/-15%)

(50/60 Hz)±1%

L-N/L-L

(100

∼

500

Ｖ

)

(45

∼

65 Hz)

L-N

：

230V(50/60Hz)

L-L

：

400V(50/60Hz)

L-N/L-LLOOP:

20Ω:0.00-19.99Ω

PSC:

2000A

：

0-1999 A

20kA

：

2.00-19.99 kA

20Ω:6A/20ms

L-N

：

±(3%rdg+4dgt)

L-L

：

±(3%rdg+8dgt)

(

＊

L-N

：

230 V (+10%

／

-15%)

L-L

：

400V(+10%

／

-15%)

(50

／

60 Hz)±1%

＊

1: at 230V

＊

2:Accuracy of L-N LOOP displayed on the Sub Display is

synchronizedwiththeoneatL-N/L-Lfunction.

PSC/PFCAccuracyisderivedfrommeasuredloopimpedance

specification and measured voltage specification.

＊

3:PSCAccuracy is derived from measured loop impedance

specification and measured voltage specification.

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Kyoritsu 4140 User Manual Page 10

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