Features Full featured tester for installation professionals Tests to all local regulations and provides test results for complete documentation Tests continuity at L-N, N-PE inputs Tests smooth dc sensitive RCDs (Type B) Tests earth resistance, voltage, and frequency Offers multiple test voltages: 50 V, 100 V, 250 V, 500 V, 1000 V Fluke 1663 Multifunction Installation Tester is the ideal choice for hard working professionals The 1663 installation tester delivers the full-featured functionality and advanced measurement capabilities that professional installers need. It is compact and lightweight (less than 1.3 kg) 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. Other useful capabilities: Checks wiring polarity to detect broken N wires Measures insulation resistance and loop and line resistance Includes Z-max memory for loop tests to support easy evaluation of the highest loop test value Provides unique zero adapter for fast, reliable and accurate test lead and mains cord compensation Measures motor windings with continuity test Calculates prospective earth fault current (PEFC/IK) and prospective short-circuit current (PSC/IK) Measures RCD switching time and tripping level (ramp test) Measures trip time and current for RCD type A & AC in one test Measures RCD variable current Provides automatic RCD test sequence Includes a phase sequence indicator Safety rated CAT III 500V, CAT IV 300V Comes with hard carrying case, padded carrying and waist strap, and remote control probe and lead 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 V100 V250 V500 V1000 V Insulation resistance range 20 MΩ /50 MΩ20 MΩ / 100 MΩ20 MΩ / 200 MΩ20 MΩ / 200 MΩ / 500 MΩ20 MΩ / 200 MΩ / 1000 MΩ Resolution 0.01 MΩ / 0.1 MΩ0.01 MΩ / 0.1 MΩ0.01 MΩ / 0.1 MΩ0.01 MΩ / 0.1 MΩ / 1 MΩ0.01 MΩ / 0.1 MΩ / 1 MΩ Test current 1 mA @ 50 kΩ1 mA @ 100 kΩ1 mA @ 250 kΩ1 mA @ 500 kΩ1 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 AC¹G²,S³ Model 1663 A4, AC¹, G²,S³ Notes ¹Responds to AC²General, no delay³Time delay4Responds to pulsed signal5Responds to smooth DC signal Tripping speed test (ΔT) Current settings¹ 10-30-100-300-500-1000 mA – VAR10-30-100 mA Multiplier x ½, x 1x 5 Measurement range RCD Type G 310 ms50 ms RCD Type S 510 ms160 ms Notes ¹1000 mA type AC only700 mA maximum type A in VAR modeVAR 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 AC35% to 140% for Type A (>10 mA)35% to 200% for Type A (≤10 mA)50% to 200% for Type B²5% for Type B Notes ¹30% to 150% for Type A IΔN > 10 mA30% to 210% for Type A IΔN = 10 mA20% 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 Phase Sequence indicator is active. 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 EN/IEC 61010-1 and EN/IEC 61010-2-034 Overvoltage CAT III / 500V; CAT IV 300V Performance EN61557-1 to EN61557-7 and EN61557-10
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