|
Insulation Resistance (*) Accuracy is not guaranteed with setting of 250V or less
|
|
Rated Voltage
|
500V
|
1000V
|
2500V
|
5000V
|
10000V
|
12000V
|
|
Max Measurement Value
|
500GΩ
|
1TΩ
|
2.5TΩ
|
5TΩ
|
35TΩ
|
|
Accuracy
|
0 to 50GΩ
±5% of rdg ±3 dgt (*)
|
0 to 100GΩ
±5% of rdg ±3 dgt
|
0 to 250GΩ
±5% of rdg ±3 dgt
|
0 to 500GΩ
±5% of rdg ±3 dgt
|
0 to 1TΩ
±5% of rdg ±3 dgt
|
|
50GΩ - 50GΩ
|
100GΩ - 1TΩ
|
250GΩ-2.5TΩ
|
500GΩ - 5TΩ
|
1TΩ ±20% of rdg
|
|
10TΩ to 3510TΩ
values are displayed, but
accuracy isn't guaranteed
|
|
Short Circuit Current
|
5mA max.
|
5mA max.
|
5mA max.
|
5mA max.
|
5mA max.
|
|
Load Resistor to Output Rated Voltage
|
0.5MΩ
or more
|
1MΩ
or more
|
2.5MΩ
or more
|
5MΩ
or more
|
20MΩ
or more
|
24MΩ
or more
|
|
| |
| |
|
Output Voltage
|
|
Rated Voltage
|
500V
|
1000V
|
2500V
|
5000V
|
10000V
|
12000V
|
|
Monitor Accuracy
|
±10% ±20V
|
±10% ±20V
|
±10% ±20V
|
±10% ±20V
|
±10% ±20V
|
±10% ±20V
|
|
Output Accuracy
|
0 to +20%
|
0 to +10%
|
0 to +10%
|
0 to +10%
|
-5 to + 5%
|
-5 to + 5%
|
|
Selectable Range
|
50-600
(in steps of 5V)
|
610-1200V
(in steps of 10V)
|
1225-3000V
(in steps of 25V)
|
3050-6000V
(in steps of 50V)
|
6100-10000V
(in steps of 100V)
|
10100-12000V
(in steps of 100V)
|
|
| |
| |
|
Voltage Measurement
|
|
Measuring Range
|
DC Volts: ±30V to ±600V
AC Volts: 30V to 600V (50/60Hz)
|
|
Accuracy
|
±2% of reading ±3 digits
|
|
| |
| |
|
Current Measurement
|
|
Measuring Range
|
5.0nA to 2.40mA (depending on the insulation resistance)
|
|
| |
| |
|
Capacitance Measurement
|
|
Measuring Range
|
5.0nF to 1.0µF, 5.0nF to 50.0µF (display range)
|
|
Accuracy
|
±5% of reading ±5 digits
|
|
| |
| |
|
General Specifications
|
|
Withstand Voltage
|
8770 volts AC: between line terminal and enclosure, 5 seconds (50/60Hz)
|
|
6880 volts AC: between the measuring terminal and enclosure, 5 seconds (50/60Hz)
|
|
2330 volts AC: between the power connector and enclosure, 5 seconds (50/60Hz)
|
|
Operating Temperature and Humidity Range
|
-10°C to 50°C, Relative Humidity 85% or less
(when operating with an external power supply, no condensation)
0°C to 40°C, Relative Humidity 85% or less
(when operating with battery, no condensation)
|
|
Storage Temperature
|
-20°C to 60°C, Relative Humidity 75% or less (no condensation)
|
|
Applicable Standards
|
IEC 61010-1 CAT IV 600V Pollution Degree 2
IEC 61010-031, IEC 61326, IEC 60529 (IP64) with lid closed
|
|
DC Power Supply
|
Rechargeable Lead Storage battery, 12 volts Note1
Charging Time: approx. 8 hours
Note1: Continuous measuring time: Approx. 4 hours a load of 100MΩ at the insulation resistance 12000V Range.
|
|
AC Power Supply
|
100V to 240V 50/60Hz
|
|
Dimensions
|
330mm (L) x 410mm (W) x 180mm (D)
|
|
Weight
|
9kg approx. (including battery)
|
|
| |
| |
|
Ordering Information
|
|
Model 3128
|
High Voltage Insulation Tester. Supplied with: #7170 Mains Cord, #7225 Guard Cord,
#7226 Line Probe, #7227 Line Probe with Alligator Clip, #8029 Extension Prod, Instruction Manual, Calibration certificate, and #8212-USB-W USB adaptor with KEW Windows Software.
|
|
