SCI 448 AC/DC Hipot, Insulation Resistance, & Ground Bond Tester
Best in class 5-Year Warranty! Currently in stock. Get a quick quote!
Application
- Accurate and rugged, with a 5-year warranty, the SCI 448 is four instruments in one package: AC Hipot Tester, DC Hipot Tester, Insulation Resistance Tester, and Ground Bond Tester.
Key features
- Hipot Testing: 5 kV AC at 100 mA and 6 kV DC at 10 mA
- DC Output Ripple: < 5% (6 kVDC/10 mA, at Resistive Load)
- AC Waveform: Sine Wave, Crest Factor = 1.3 - 1.5
- Does Insulation Resistance & 40A AC Ground Bond testing
- Input: 100-120 VAC/200-240 VAC ± 10%, Auto Range
| Input specifications | |
| Voltage | 100-120 VAC or 200-240 VAC ± 10%, Auto Range |
| Frequency | 50/60 Hz ± 5% |
| Fuse | 15 A, 250 VAC Fast Blow |
| Dielectric Withstand Test Mode | |
| Output Voltage | AC Range: 0 to 5 kV AC, 99.99 mA DC Range: 0 to 6 kV DC, 10 mA Resolution: 0.01 kV AC Accuracy: ± (2% of setting + 5V) |
| Output Frequency | 50 Hz/60 Hz ± 0.1%, user selectable |
| AC Output Waveform | Sine Wave, Crest Factor = 1.3 - 1.5 and output voltage >300V |
| Output Regulation | ± (1% of output + 5V) from no load to full load and Low Line to High Line (combined regulation) |
| Hi-Limit (AC) current | Range: 0.10 - 99.99 mA Resolution: 0.01 mA Accuracy: ± (2% of setting + 6 counts) |
| Lo-Limit (AC) current | Range: 0.00 - 99.99 mA Resolution: 0.01 mA Accuracy: ± (2% of setting + 6 counts) |
| DC Output Ripple, Vrms | < 5% (6 kV/10 mA, at Resistive Load |
| Hi-Limit (DC) | Range: 0.02 - 10.00 mA Resolution: 0.01 mA Accuracy: ± (2% of setting + 2 counts) |
| Lo-Limit (DC) | Range: 0.00 - 10.00 mA Resolution: 0.01 mA Accuracy: ± (2% of setting + 2 counts) |
| Ramp Time | Range: 0.2 - 180.0 sec Resolution: 0.1 sec Accuracy: ± (0.1% of setting + 0.05 sec) |
| Dwell Time | Range: 0, 0.2 - 60.0 sec, (0 = continuous) Resolution: 0.1 sec Accuracy: ± (0.1% of setting + 0.05 sec) |
| Discharge time | < 50 msec for no load, < 100 msec for capacitor load |
| Max. Capacitive Load in DC Mode | 1 μF < 1 kV 0.75 μF < 2 kV 0.50 μF < 3 kV 0.08 μF < 4 kV 0.04 μF < 5 kV 0.015 μF < 6 kV |
| Insulation Resistance Test Mode | |
| Output Voltage | Range: 100 to 1000 V DC Resolution: 1 V Accuracy: ± (2% of setting + 5 V |
| Hi-Limit | Range: 0, 1 to 1000 MΩ (0=off) Resolution: 1 MΩ Accuracy: 100-499V ±(7% of setting + 2 counts) |
| Lo-Limit | Range: 1 to 1000 MΩ Resolution: 1 MΩ Accuracy: 500-1000V ±(3% of setting + 2 counts) |
| Ramp Time | Range: 0.1 or 2 sec Resolution: 0.1 sec Accuracy: ± (0.1% of setting + 0.05 sec) |
| Delay Time | Range: 0, 0.5 - 999.9 sec, (0 = continuous) Resolution: 0.1 sec Accuracy: ± (0.1% of setting + 0.05 sec) |
| Ground Bond Test Mode | |
| Output Current | Range: 1.0 - 40.0 AAC Resolution: 0.1 A Accuracy: ± (2% of setting + 2 counts) |
| Output Voltage | Range: 8 VAC fixed |
| Output Frequency | 50Hz/60Hz ± 0.1%, user selectable |
| Maximum Loading | 1.0 – 10.0A/0 – 600mΩ 10.1 – 30.0A/0 – 200mΩ 30.1 – 40.0A/0 – 150mΩ |
| Offset, mΩ | 0 - 100 mΩ Resolution: 1 mΩ Accuracy: ± (2% of setting + 2 counts) |
| HI-Limit, LO-Limit | Range: 0 - 150 mΩ (for 30.1 - 40.0A), 0 - 200 mΩ (for 10.1 - 30.0A), 0 - 600 mΩ (for 1.0 - 10.0A) Resolution: 1 mΩ Accuracy: ± (2% of setting + 2 counts) |
| Dwell Timer | Range: 0, 0.1 - 240.0 sec, (0 = continuous) Resolution: 0.1 sec Accuracy: ± 0.05 sec) |
| General specifications | |
| Standard Accessories | Power Cord (15A) 6 ft. (1.8m) Fuse 15A Fast Blow 30mm Interlock Connector Male Ground Bond Test Lead Ground Bond Return Lead High Voltage Test Lead 6ft USB A-B 1.8M Cable (Optional) |
| Options available | Rear Outputs USB Port |
| Memories | Allows storage of up to 20 different test programs and a single step mode |
| Remote I/O | Input: Test, Reset, Interlock & recall memory 1 - 6 Output: Pass, Fail, Test-In-Process |
| Interface | USB (Optional) |
| Security | Lockout capability to avoid unauthorized access to test set-up programs |
| Calibration | Software & adjustments made through front panel |
| Dimensions | (W x H x D) (17 x 5 x 16)in. (430 x 132 x 400mm) |
| Weight | 53 lbs (24 kg) |
| For detailed specifications please see: SCI 448 Data Sheet | |