Specifications: Fluke 1663 Multifunction Testers
AC voltage measurement | ||
Range | 500 V | |
Resolution | 0.1 V | |
Accuracy 45 Hz – 66 Hz | 0.8% + 3 | |
Input impedance | 360 kΩ | |
Overload protection | 660 V rms | |
Continuity testing (RLO) | ||
Range (autoranging) | 20 Ω / 200 Ω / 2000 Ω | |
Resolution | 0.01 Ω / 0.1 Ω / 1 Ω | |
Open Circuit Voltage | >4 V | |
Insulation resistance measurement (RISO) | ||
Test voltages | 50-100-250-500-1000 V | |
Accuracy of tTest voltage (at rated test current) | +10%, -0% | |
Test voltage | 50 V 100 V 250 V 500 V 1000 V | |
Insulation resistance range | 20 MΩ /50 MΩ 20 MΩ / 100 MΩ 20 MΩ / 200 MΩ 20 MΩ / 200 MΩ / 500 MΩ 20 MΩ / 200 MΩ / 1000 MΩ | |
Resolution | 0.01 MΩ / 0.1 MΩ 0.01 MΩ / 0.1 MΩ 0.01 MΩ / 0.1 MΩ 0.01 MΩ / 0.1 MΩ / 1 MΩ 0.01 MΩ / 0.1 MΩ / 1 MΩ | |
Test current | 1 mA @ 50 kΩ 1 mA @ 100 kΩ 1 mA @ 250 kΩ 1 mA @ 500 kΩ 1 mA @ 1 MΩ | |
Loop and line impedance (ZI) | ||
Range | 10 Ω / 0.001 Ω / High current mΩ mode | |
Resolution | 0.01 Ω / 0.1 Ω / 1 Ω | |
Prospective earth fault current, PSC test | ||
Range | 1000 A / 10 kA (50 kA) | |
Resolution | 1 A / 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 | |
Model 1663 | A4, AC¹, G²,S³ | |
Notes | ¹Responds to AC ²General, no delay ³Time delay 4Responds to pulsed signal 5Responds to smooth DC signal | |
Tripping speed test (ΔT) | ||
Current settings¹ | 10-30-100-300-500-1000 mA – VAR 10-30-100 mA | |
Multiplier | x ½, x 1 x 5 | |
Measurement range | RCD Type G | 310 ms 50 ms |
RCD Type S | 510 ms 160 ms | |
Notes | ¹1000 mA type AC only 700 mA maximum type A in VAR mode VAR mode not available for type B. | |
RCD/FI-Tripping Current Measurement/Ramp Test (IΔN) | ||
Current range | 30% to 110% of RCD rated current¹ | |
Step size | 10% 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% for Type AC 35% to 140% for Type A (>10 mA) 35% to 200% for Type A (≤10 mA) 50% to 200% for Type B ²5% for Type B | |
Notes | ¹30% to 150% for Type A IΔN > 10 mA 30% to 210% for Type A IΔN = 10 mA 20% to 210% for Type B | |
Earth Resistance Test (RE) | ||
Range | 200 Ω / 2000 Ω | |
Resolution | 0.1 Ω / 1Ω | |
Frequency | 128 Hz | |
Output Voltage | 25 V | |
Phase Sequence Indication | ||
Icon | ||
General Specifications | ||
Size (L x W x H) | 10 x 25 x 12.5 cm | |
Weight (incl. batteries) | 1.3 Kg | |
Battery size, quantity | Type AA, 6 ea. | |
Sealing | IP-40 | |
Safety | Complies with EN61010-1 Ed 2.0 (2001-02), UL61010, ANSI/ISA –s82.02.01 2000 and CAN/CSA c22.2 No. 1010 2nd edition | |
Overvoltage | CAT III / 500V; CAT IV 300V | |
Performance | EN61557-1 to EN61557-7 Second Edition and EN61557-10 Second Edition |