FULLTEST3
EN - 89
INSULATION RESISTANCE (M
)
DC Test voltage
[V]
Range
[M
]
Resolution
[M
]
Accuracy
Overload
protection
100
0.00 y 9.99
0.01
± (3%rdg + 3dgt)
CAT III 300 V
10.0 y 20.0
0.1
20.0 y 99.9
± 5%rdg
250
0.00 y 9.99
0.01
± (3%rdg + 3dgt)
10.0 y 20.0
0.1
20.0 y 99.9
± 5%rdg
100 y 250
1
500
0.00 y 9.99
0.01
± (3%rdg + 3dgt)
10.0 y 20.0
0.1
20.0 y 99.9
± 5%rdg
100 y 500
1
1000
0.00 y 9.99
0.01
± (3%rdg + 3dgt)
10.0 y 20.0
0.1
20.0 y 99.9
± 5%rdg
100 y 1000
1
Test voltage accuracy: (-0% y +25%) of Un
Test current: >1mA (up to Un/1mA)
Short-circuit current: < 15mA
Discharging object on test: Internal resistance of 2M: after finishing measurement
Detection of external voltage UEXT lim = 10VAC (between RISO+ and RISO- terminals
UEXT lim = 50 VAC (between RISO+ and RISO- terminals
UEXT lim = 50VAC approx. (between any RISO terminal and GND)
UEXT lim = -10VDC (between RISO+ and RISO- terminals)
DIELECTRIC WITHSTANDING TEST (DIELECTRIC)
Nominal test voltage
UN [V]
Resolution
(V)
Accuracy
Overload
protection
250 y 800
10 ±3%U
N CAT III 300 V
810 y 2500
2510 y 5100
Nominal test voltage UN: Adjustable 250 y 5100 V, 50/60 Hz in steps of 10V
Distortion of test voltage: Crest factor CF = 1.414 ± 5%
Measurement modes: MANUAL, RAMP (timer), BURN or PULSE (duration of 3
measurement cycles:: 60ms@50Hz, 50ms@60Hz
Output power: 500VA (@ 5100V)
Discharging current IAPP
Range [mA] Resolution [mA] Accuracy
0 y 200
1 ±(3%rdg + 2mA)
Discharging current IREAL
Range [mA] Resolution [mA] Accuracy
0 y 110
1 ± (3%rdg + 4mA)
Nominal breaking current (IAPP or IREAL): Adjustable 1 y 110 mA in steps of 1mA
Short-circuit current: >200mA
Breaking time: <30ms