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Input specifications | |
Voltage | 100 to 120 VAC / 200 to 240 VAC ± 10%, Auto Range |
Frequency | 50/60 Hz ± 5% |
Fuse | 6.3 A, Slow Blow 250 VAC |
AC Withstand test mode | |
Output voltage | Range: 0 to 5,000 VAC Resolution: 1 VAC Accuracy: ± (2% of setting + 5 V) |
Output frequency | 50/60 Hz ± 0.1%, User Selection |
Output waveform | Sine Wave, Crest Factor = 1.3 to 1.5 |
Output regulation | ± (1% of output + 5V) |
HI and LO Limit Total | Range: 0.000 - 9.999 mA Resolution: 0.001 mA Accuracy: ± (2% of setting + 2 counts) |
HI and LO Limit Real | Range: 0.000 - 9.999 mA Resolution: 0.001 mA Accuracy: ± (3% of setting + 50 μA) |
Ramp Up Timer | Range: 0.1 to 999.9 sec |
Ramp Down Timer | 0.0 to 999.9 sec |
Dwell Timer | Range: 0, 0.2 to 999.9 sec (0=Continuous) |
Ground Continuity | Current: DC 0.1 A ± 0.01 A, fixed |
Current | Max. Ground Resistance: 1.0 Ω ± 0.1 Ω |
Arc Detection | Range: 1 to 9 ranges (9 is most sensitive) |
DC Withstand test mode | |
Output voltage | Range: 0 to 6000 VDC Resolution: 1 V Accuracy: ± (2% of setting + 5 V) |
DC Output Ripple | < 4% (6 kV/10 mA at Resistive Load) |
HI and LO-Limit | Range: 0.0000 – 0.9999 μA Resolution: 0.0001 μA Accuracy: ± (2% of setting + 10 counts), Low Range is ON Range: 1.000 – 9.999 μA Resolution: 0.001 μA Accuracy: ± (2% of setting + 10 counts), Low Range is ON Range: 10.00 – 99.99 μA Resolution: 0.01 μA Accuracy: ± (2% of setting + 10 counts), Low Range is ON Range: 100.0 – 999.9 μA Resolution: 0.1 μA Accuracy: ± (2% of setting + 2 counts) Range: 1,000 – 10,000 μA Resolution: 1 μA Accuracy: ± (2% of setting + 2 counts) |
Ramp Up Timer Range | 0.4 - 999.9 sec, Low Range is OFF 0.5 – 999.9 sec, Low Range is ON |
Ramp Down Timer | Range: 0.0, 1.0 – 999.9 sec (0=OFF) |
Dwell Timer | 0, 0.4 – 999.9 sec (0=Continuous) 0, 1.0 – 999.9 sec, Low Range is ON |
Ramp-HI Selectable | Range: 0 – 20 mA selectable |
Charge LO | Range: 0.0 – 350.0 μA DC or Auto Set |
Discharge Time | < 50 ms for no load, < 100 ms for capacitive load |
Maximum Capacitive Load DC Mode | 1 μF < 1 kV 0.75 μF < 2 kV 0.5 μF < 3 kV 0.04 μF < 5 kV 0.015 μF < 6 kV |
Arc Detection | Range: 1 – 9 ranges (9 is most sensitive) |
Insulation Resistance Mode | |
Output Voltage, DC | Range: 10 – 1,000 VDC Resolution: 1 VDC Accuracy: ± (2% of setting + 2 counts) Range: 1,001 – 6,000 VDC Resolution: 1 VDC Accuracy: ± (2% of setting + 5 V) |
Charging Current HI and LO-Limit | Maximum > 20 mA peak Range: 0.10 MΩ – 99.9 MΩ (HI-Limit: 0=OFF) Resolution: 0.01 MΩ Accuracy: ± (2% of setting + 2 counts) Range: 100.0 MΩ – 999.9 MΩ (HI-Limit: 0=OFF) Resolution: 0.1 MΩ Accuracy: 1,000 to 9,999 ± (5% of setting + 2 counts) Range: 1,000 MΩ – 50,000 MΩ (HI-Limit: 0=OFF) Resolution: 1 MΩ Accuracy: 10,000 to 50,000 ± (15% of setting + 2 counts) |
Ramp Up Timer | Range: 0.1 – 999.9 sec |
Ramp Down Timer | Range: 1.0 – 999.9 sec |
Dwell Timer | Range: 0.5 – 999.9 sec (0=Continuous) |
Delay Timer | Range: 0.5 – 999.9 sec |
Charge-LO | 0.000 – 3.500 μA or Auto Set |
Continuity Test Mode | |
Output Current, DC | 1 A for 0.000 – 1.000 Ω 0.1 A for 1.01 – 10.00 Ω 0.01 A for 10.01 – 100 Ω 0.001 A for 101 – 1,000 Ω 0.0001 A for 1001 – 10,000 Ω (1 A is Max) |
Resistance Display Max & Min Max-Lmt |
Range: 0.000 to 1.000Ω Resolution: 0.001 Ω Accuracy: ± (1% of setting + 3 counts) Range: 1.01 to 10.00Ω Resolution: 0.01 Ω Accuracy: ± (1% of setting + 3 counts) Range: 10.1 to 100.0Ω Resolution: 0.1 Ω Accuracy: ± (1% of setting + 3 counts) Range: 101 to 1,000Ω Resolution: 1 Ω Accuracy: ± (1% of setting + 3 counts) Range: 1,001 to 10,000Ω Resolution: 1 Ω Accuracy: ± (1% of setting + 10 counts) |
Dwell Timer | Range: 0, 0.4 – 999.9 sec (0=Continuous) |
Resistance Offset | Range: 0.000 – 10.00 Ω |
General specifications | |
Memory | 2,000 steps, 200 steps per test file max 100,000 test results |
Mechanical | Bench or rackmount (2U height) with feet |
Interface | Standard: USB, RS-232 Optional: GPIB (IEEE-488.2), Ethernet or USB Printer |
SmartGFI® | 0, 0.4 – 5.0 mA (0=OFF) |
Dimensions | (W x H x D) (16.92 x 3.50 x 15.75)in. (430 x 88.1 x 400mm) |
Weight | 35 lbs (15.9 kg) |
For detailed specifications please see: Associated Research 7850 Data Sheet |