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● Socket test
(1) Measurable range of power supply voltage
The tester gives voltage warning if 253 V or higher voltage is
detected but it can perform socket test.
Power supply voltage
80 Vrms – 290 Vrms (50 Hz/ 60 Hz)
* 290 V or higher voltage: KEW 4506 doesn’t start test even
though the test button is pressed.
* Voltages less than 80 V: Judged as abnormal voltage.
(2) Judgement
The LCD shows any of the followings depending on the
measured result.
3P
2P
1) PASS
2) L-N Reverse
3) L-E Reverse
4) N-E Reverse
5) E Not connected
6) N Not connected
7)
8) Abnormal voltage
1) PASS
2) L-N Reverse
3) Abnormal voltage
(3) Resistance measurement between N-E
(only when N-E voltage is less than 8 V
)
Resistance between N-E is displayed with the judgement result.
Range
(Auto-ranging)
Measuring
range
Test current
Accuracy
200Ω range
0.0-199.9 Ω
5 mA(5.3 Hz)
±3%rdg±5dgt
2000Ω range 200-1999 Ω
1 mA(5.3 Hz)
(4) N-E RMS voltage
(displayed only when N-E voltage is 8 V or higher
.)
Measuring range
8.0 Vrms – 20.0 Vrms (50 Hz/ 60 Hz)
Summary of Contents for KEW 4506
Page 1: ...Instruction Manual INTELLIGENT SOCKET TESTER KEW 4506 ...
Page 20: ... 18 Power supply KEW8343 Fig 6 9 Power supply KEW8343 Fig 6 10 ...
Page 41: ... 39 Memo ...
Page 42: ... 40 Memo ...
Page 43: ......