HT FULLTEST3, User Manual, Page: 91 / 100

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