Sonel PAT-800, Руководство по эксплуатации

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OPERATING MANUAL PAT-800/805 version 1.09 51
Measurement of insulation resistance using test voltage of 500V
Test range according to IEC 61557-2 for U
N
= 500V: 500kΩ…599.9MΩ
Display range Resolution
Measurement uncertainty
(basic)
0...1999kΩ 1kΩ

(5 % m.v. + 8 digits)
2.00 ... 19.99 MΩ 0.01MΩ
20.0...599.9MΩ 0.1MΩ
Influencing factor Designation Additional uncertainty
Position E
1
0%
Supply voltage E
2
0%
Temperature E
3
0.1%/ºC
Capacity
E
7
0% for R ≤ 20MΩ
unspecified for R> 20M
Ω

Accuracy of generated voltage (Robc [

]

1000*UN [V]): -0+30% from the set value

nominal current: min 1 ... 1.4 mA

adjustable low
er limit within the range of 0.1 ….9.9 MΩ with resolution of 0,1MΩ

adjustable measuring time: "Cont" mode (continuous measurement) 4s…3min with a
resolution of 1s

detection of a dangerous voltage before commencing a measurement

discharging the object tested
Note: For R <50k
Ω, the uncertainty is not specified.
Measurement of substitute leakage current
Display range Resolution
Measurement uncertainty
(basic)
0.00 ... 3.99 mA 0.01 mA

(5% m.v. + 2 digits)
4.0 ... 19.9 mA 0.1 mA
Influencing factor Designation Additional uncertainty
Position E
1
0%
Supply voltage E
2
0%
Temperature E
3
0.075%/ºC

opening voltage: 25 ... 50V

internal resistance of the testing device 2k
Ω ± 20%

adjustable upper limit in the range of: 0.01 ... 9.9 mA 0.01 mA with resolution of
0.01mA/0.1mA

adjustable measuring time in the range of: Cont , 1…60s with resolution of 1s
Measurement of PE leakage current
Note
: In the half-time of the measurement, the meter automatically changes the polarity of the test
socket and as a final result it displays the value of higher leakage current.
Display range Resolution
Measurement uncertainty
(basic)
0.00 ... 3.99 mA 0.01 mA

(5% m.v. + 2 digits)
4.0 ... 19.9 mA 0.1 mA