Associated Research HYPOTULTRA III 7620, Operation And Service Manual, Page: 30 / 148

22
DIELECTRIC WITHSTAND TEST MODE
Maximum Capacitive
Load in DC Mode 1uF----< 1KV 0.08uF----< 4KV
0.75uF----< 2KV 0.04uF----< 5KV
0.5uF----< 3KV
AC Output Wave Form Sine Wave, Crest Factor = 1.3 – 1.5
Output Frequency Range: 60 or 50 Hz, User Selection
Accuracy:
±
0.1%
Output Regulation
±
(1 % of 5 V)
From no load to full load and over input voltage range
Dwell Timer Range: 0.0, 0.4 – 999.9 sec (0 = Continuous)
Resolution: 0.1 sec
Accuracy:
±
(0.1% + 0.05 sec)
Ramp Timer Range: Ramp-Up: 0.1 – 999.9 sec
Ramp-Down: AC 0.0 – 999.9 sec
DC 0.0, 1.0 – 999.9 sec
0.0=OFF
Resolution: 0.1 sec
Accuracy:
±
(0.1
% +
0.05 sec)
Ground Continuity
Current: DC 0.1 A
±
0.01A, fixed
Max. ground resistance: 1
Ω ±
0.1
Ω
, fixed
Ground Fault Interrupt GFI Trip Current:
HV Shut Down Speed:
450
µ
A max (AC or DC)
< 1ms
INSULATION RESISTANCE TEST MODE, MODEL 7650 ONLY
Output Voltage Range: 50 – 1000 Volts DC
Resolution: 1 Volt
Accuracy:
±
(2
%
of reading
+
2 volts)
Short Circuit Current Maximum: 12mA peak
Voltage Display Range: 0 – 1000 V
Resolution: 1 Volt
Accuracy:
±
(2
%
of reading
+
2 counts)