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Fluke 1663 installation tester delivers the full-featured functionality and advanced measurement capabilities that professional installers need. It is compact and lightweight and comes with a padded carrying and waist strap for convenient handling. Operation is intuitive and easily mastered by all levels of workers so you can put it to work immediately for quick and efficient testing to all local regulations. Additional helpful features like On/Off switchable auto-start for RCD and loop test, and self-test save time and give you more confidence in your results.
| Battery Type | AA | |
| AC Voltage Measurement | ||
| Range | 500 volt | |
| Resolution | 0.1 volt | |
| Accuracy 45-66 Hz | 0.8 percent + 3 | |
| Input Impedance | 360 kΩ | |
| Overload Protection | 660 volt RMS | |
| Continuity Testing (RLO) | ||
| Range (Autoranging) | 20/200/2000 Ω | |
| Resolution | 0.01/0.1/1 Ω | |
| Open Circuit Voltage | >4 volt | |
| Insulation Resistance Measurement (RISO) | ||
| Test Voltages | 50, 100, 250, 500, 1000 volt | |
| The accuracy of Test Voltage (at rated test current) | +10 percent, -0 percent | |
| Test Voltage | 50 volt 100 volt 250 volt 500 volt 1000 volt |
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| Insulation resistance range | 20/50 MΩ 20/100 MΩ 20/200 MΩ 20/200/500 MΩ 20/200/1000 MΩ |
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| Resolution | 0.01/0.1 MΩ 0.01/0.1 MΩ 0.01/0.1 MΩ 0.01/0.1/1 MΩ 0.01/0.1/1 MΩ |
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| Test Current | 1 mA at 50 kΩ 1 mA at 100 kΩ 1 mA at 250 kΩ 1 mA at 500 kΩ 1 mA at 1 MΩ |
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| Loop and Line Impedance (ZI) | ||
| Range | 10/0.001 Ω/High Current mΩ Mode | |
| Resolution | 0.01/0.1/1 Ω | |
| Prospective earth fault current, PSC test | ||
| Range | 1000 Amps/10 kA (50 kA) | |
| Resolution | 1 Amps/0.1 kA | |
| Computation | Prospective earth fault current (PEFC) or Prospective short circuit current (PSC) determined by dividing measured mains voltage by measured loop (L-PE) resistance or line (L-N) resistance, respectively. | |
| RCD Testing, RCD Types Tested | ||
| RCD Type | AC¹ G²,S³ |
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| Model 1663 | A4, AC¹, G²,S³ | |
| Notes | Responds to AC General, no delay Time delay Responds to pulsed signal Responds to smooth DC signal |
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| Tripping speed test (ΔT) | ||
| Current settings¹ | 10, 30, 100, 300, 500, 1000 mA – VAR 10-30-100 mA |
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| Multiplier | x ½, x 1 x 5 |
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| Measurement Range | RCD Type G | 310 ms 50 ms |
| RCD Type S | 510 ms 160 ms |
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| Notes | 1000 mA Type AC only 700 mA maximum type A in VAR mode VAR mode not available for type B |
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| RCD/FI-Tripping Current Measurement/Ramp Test (IΔN) | ||
| Current Range | 30 percent to 110 percent of RCD Rated Current | |
| Step Size | 10 percent of IΔN² | |
| Dwell Time | Type G | 300 ms/step |
| Type S | 500 ms/step | |
| Measurement Accuracy | ±5% | |
| Specified Trip Current Ranges (EN 61008-1) | 50 to 100 percent for Type AC 35 to 140 percent for Type A (>10 mA) 35 to 200 percent for Type A (≤10 mA) 50 to 200 percent for Type B |
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| Notes | 30 to 150 percent for Type A IΔN > 10 mA 30 to 210 percent for Type A IΔN = 10 mA 20 to 210 percent for Type B |
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| Earth Resistance Test (RE) | ||
| Range | 200/2000 Ω | |
| Resolution | 0.1/1Ω | |
| Frequency | 128 Hz | |
| Output Voltage | 25 volt | |
| Phase Sequence Indication | ||
| Icon | Phase Sequence Indicator is Active. | |
| Size | 100 x 250 x 125 mm | |
| Weight | 1.3 Kg | |
