The Associated Research HypotULTRA® III Model 7650 is a fully-automated, 3-in-1 electrical safety analyzer designed for AC Hipot, DC Hipot, and Insulation Resistance testing. Engineered for both automated systems integration and standalone bench applications, the 7650 features an enhanced graphic LCD, an analog bar graph, and a 2K Ohm point-to-point continuity test mode that enables users to execute safety checks with a single set of connections.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | RS-232, PLC Remote, Signal Input, Signal Output (Standard); GPIB, USB, Ethernet (Optional) |
| Display | Enhanced graphic LCD with analog bar graph |
| Cal-Alert Calibration Warning | Yes |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 115 / 230 V AC ±10% (switch selectable), 50 / 60 Hz ±5%, 400 VA max |
| Operating Temperature | 0 to 40 °C |
| Dimensions (W×H×D) | 430 x 133 x 400 |
| Weight | 20.8 kg |
AC Dielectric Withstand (AC Hipot)
| Parameter | Value |
|---|---|
| Output Voltage Range | 0 to 5000 V AC |
| Voltage Resolution | 1 V |
| Voltage Accuracy | ±(1% of setting + 5 V) |
| Output Frequency Range | 50 / 60 Hz selectable |
| Output Waveform | Sine wave |
| Max Rated Current | 40 mA |
| Current Measurement Range | 0.00 to 40.00 mA |
| Current Resolution | 0.01 mA |
| Current Accuracy | ±(1.5% of reading + 0.05 mA) |
| Arc Detection Threshold Range | 1 to 9 levels (sensitivity) |
DC Dielectric Withstand (DC Hipot)
| Parameter | Value |
|---|---|
| Ripple Peak-to-Peak | < 5% (at 6 kV DC / 10 mA) |
| Auto-Discharge Device Function | Yes, automatic safe discharge of EUT after testing |
Insulation Resistance (IR)
| Parameter | Value |
|---|---|
| Resistance Measurement Range | 1 MΩ to 9999 MΩ |
| Resistance Resolution | 1 MΩ |
| Resistance Accuracy | ±(2% of reading + 2 MΩ) (1 - 999 MΩ), ±(5% of reading + 5 MΩ) (1000 - 9999 MΩ) |
| Max Charging Current | 12 mA max |
Ground Bond / Continuity (GB)
| Parameter | Value |
|---|---|
| Test Current Range | 100 mA DC fixed |
Test Control & Timing
| Parameter | Value |
|---|---|
| Ramp-Up Time Range | 0.1 to 999.9 s |
| Ramp-Down Time Range | 0.0 to 999.9 s |
| Dwell Time (Test Time) Range | 0.0 to 999.9 s (0 for continuous) |
| Delay Time Range | 0.0 to 999.9 s |
| Timing Resolution | 0.1 s |
| Timing Accuracy | ±(0.1% + 0.05 s) |
Safety & Protection Features
| Parameter | Value |
|---|---|
| Ground Fault Interrupt (GFI) Trip Current | < 450 µA |
| Safety Interlock Type | Remote Interlock (Signal Input) |
| Fast Cut-Off Response Time | < 2 ms |
| Visual Fail/Pass Indicators | Pass/Fail LEDs on front panel, plus LCD screen icons |
| Audible Alarm Output | Yes, with adjustable volume |
| High Voltage Active Light Status | Flashing red High Voltage indicator LED |
System, Memory & Programming
| Parameter | Value |
|---|---|
| Internal Memory Capacity | 50 steps |
| Step Link / Auto-Sequence Capability | Yes |
| Key Lock / Security Password Protection | Key lock and software lockout |
Connectivity & Interfaces
| Parameter | Value |
|---|---|
| Remote I/O (PLC) Interface | Standard 9-pin D-sub |
| External Scanner/Matrix Interface | Optional built-in 4 or 8 port scanning matrix |
Power & Physical Specifications
| Parameter | Value |
|---|---|
| AC Input Voltage Range | 115 / 230 V AC ±10% |
| Line Frequency Range | 50 / 60 Hz ±5% |
Environmental & Compliance
| Parameter | Value |
|---|---|
| Storage Temperature Range | -20 to 70 °C |
| Operating Humidity Range | 0 to 80% RH (non-condensing) |
| Calibration Interval | 1 Year |
AC Hipot
| Parameter | Value |
|---|---|
| Max AC Output Power | 500 VA |
DC Hipot
| Parameter | Value |
|---|---|
| Max DC Output Power | 120 W |
Safety & Protection
| Parameter | Value |
|---|---|
| SmartGFI | Yes |
Measurement & Control
| Parameter | Value |
|---|---|
| Ramp-HI Charging Current Limit | Yes |
| Charge-LO Detection | Yes |
Options
| Parameter | Value |
|---|---|
| Optional Internal Scanner | 8-channel high voltage scanner (Option 01) |
Compliance
| Parameter | Value |
|---|---|
| Safety Certifications | CE, cTUVus |
Interfaces & Control
| Parameter | Value |
|---|---|
| PLC Control Inputs | Start, Stop, Interlock |
| PLC Control Outputs | Pass, Fail, Test-In-Progress |
Continuity Test Specifications
| Parameter | Value |
|---|---|
| Continuity Test Current | 0.1 A DC ± 0.01 A |
| Continuity Resistance Range | 0.00 Ω - 10.00 Ω |
| Continuity Resistance Resolution | 0.01 Ω |
| Continuity Resistance Accuracy | ±(1% of reading + 0.02 Ω) |
Insulation Resistance Test Specifications
| Parameter | Value |
|---|---|
| Insulation Resistance Voltage Range | 100 V - 1000 V DC |
| Insulation Resistance Voltage Resolution | 1 V |
| Insulation Resistance Voltage Accuracy | ±(1.5% of setting + 2 V) |
Environmental & Safety
| Parameter | Value |
|---|---|
| Operating Altitude | Up to 2,000 meters |
| Pollution Degree | 2 |
| Installation Category | CAT II |
Technology
Dielectric Analyzer
Applications
Automated AC/DC Hipot, Insulation Resistance, and high-voltage point-to-point continuity testing for electrical safety compliance.