3765 Associated Research HiPot Used

Input Specifications

• Voltage: 115/230 VAC ± 10%, user selectable
• Frequency: 50/60 Hz ± 5%
• Fuse: 3.15 A, fast acting 250 VAC

Dielectric Withstand Test Mode

• Output Rating 5000 V @ 20 mA AC; 6000 V @ 7.5 mA DC
• Voltage Setting Range: 0 - 5.00 KV AC; 0 - 6.00 KV DC
• Resolution: 0.01 KV
• Accuracy: ± (2% of setting + 5 V)
• Maximum Limit AC Range: 0.00 - 20.00 mA
• Resolution: 0.01 mA
• DC Range: 0 - 7500 μA
• Resolution: 1 μA
• Accuracy: AC and DC ± (2% of setting + 2 counts)
• Minimum Limit AC Range: 0.000 - 9.999 mA
• Resolution: 0.001 mA
• DC Range: 0.0 - 999.9 μA
• Resolution: 0.1 μA
• Accuracy: AC and DC ± (2% of setting + 2 counts)
• Arc Detection: Range: 0 - 9, 0 disabled
• Ground Fault Interrupt: GFI Trip Current: 450 μA max (AC or DC); HV Shut Down Speed: < 1ms

Current Display Auto Range

• AC Range 1: 0.000 - 3.500 mA
• Resolution: 0.001 mA
• Range 2: 3.00 - 20.00 mA
• Resolution: 0.01 mA
• DC Range 1: 0.0 μA - 350.0 μA
• Resolution: 1: 0.1 μA
• Range 2: 0.300 mA - 3.500 mA
• Resolution: 0.001 mA
• Range 3: 3.00 mA - 7.50 mA
• Resolution: 0.01 mA
• Accuracy: All Ranges ± (2% of reading + 2 counts)

• DC Output Ripple: ≤ 5% Ripple RMS at 6 KV DC @ 7.5 mA, Resistive Load
• Discharge Time: ≤ 200 ms
• The maximum capacitive load vs output voltage:
• 0.20 μF < 1 KV 0.050 μF < 4 KV
• 0.10 μF < 2 KV 0.040 μF < 5 KV
• 0.06 μF < 3 KV 0.015 μF < 6 KV
• AC Voltage Waveform: Sine Wave, Crest Factor = 1.3 - 1.5
• Output Frequency: Range: 50 or 60 HZ, User Selectable
• Output Voltage Regulation: ± (1% of output + 5 V) from no load to full load and over input voltage range.

Dwell Timer 

• Range: AC 0, 0.3 - 999.9 sec (0 = Continuous); DC 0, 0.4 - 999.9 sec (0 = Continuous)
• Accuracy: ± (0.1% of reading + 0.05 sec)

Ramp Timer

• Range: Ramp-Up: 0.1 - 999.9 sec
• Ramp-Down: AC 0.0 - 999.9 sec
• DC 1.0 - 999.9 sec (0=OFF)
• Accuracy: ± (0.1% of reading + 0.05 sec)

• Ground Continuity Current: DC 0.1 A ± 0.01 A, fixed
• Ground Continuity Range: 0.0 Ω - 1.50 Ω
• Maximum Limit Resolution: 0.01 Ω
• Minimum Limit Accuracy: ± (3% of setting + 0.02 Ω)
• Ground Continuity Range: 0.0 Ω - 0.50 Ω
• Auto Offset Resolution: 0.01 Ω
• Accuracy: ± (3% of setting + 0.02 Ω)

Insulation Resistance Test Mode

Voltage Setting

• Range: 30 - 1000 VDC
• Resolution: 1 V
• Accuracy: ± (2% of setting + 5 V)

Resistance Display

• Range: 1 - 9999 MΩ (4 Digit, Auto Ranging)
• Resolution: 500 VDC - 1000 VDC
• 0.001: 1.000 - 9.999 MΩ
• 0.01: 10.00 - 99.99 MΩ
• 0.1: 100.0 - 999.9 MΩ
• 1: 1000 - 9999 MΩ
• Accuracy: ± (2% of reading + 2 counts) at test voltage; 500 - 1000 V and 1 - 999.9 MΩ
• ± (5% of reading + 2 counts) at test voltage
• 500 - 1000 V and 1000 - 9999 MΩ
• ± (8% of reading + 2 counts) at test voltage
• 30 - 500 V and 1 - 1000 MΩ

Maximum Limit

• Range: 0, 1 - 9999 MΩ (0=OFF)
• Resolution: 1 MΩ
• Accuracy: Same as Resistance Display

Minimum Limit

• Range: 1 - 9999 MΩ
• Resolution: 1 MΩ
• Accuracy: Same as Resistance Display

Ramp Timer

• Range: Ramp-Up: 0.1 - 999.9 sec
• Ramp-Down: 1.0 - 999.9 sec (0=OFF)
• Resolution: 0.1 sec
• Accuracy: ± (0.1% of reading + 0.05 sec)

Delay Timer

• Range: 0, 0.5 - 999.9 sec (0 = Continuous)
• Resolution: 0.1 sec
• Accuracy: ± (0.1% of reading + 0.05 sec)

• GFI Trip Current: 450 μA max
• HV Shut Down Speed: < 1 ms

General Specifications

• Mechanical: Bench or rack mount with tilt up feet
• Dimensions: (W x H x D) 8.46 x 3.5 x 14.57 in.; (215 x 89 x 370 mm)
• Interface: RS-232 interface standard for entry-level automation
• Memory: 10 Memories, 3 steps per memory

The Associated Research 3765 Hypot III is a bench top Dielectric Withstand tester with an enhanced graphic LCD. The 3765 features an RS-232 interface for entry-level automation.