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 1664 A, AC, B5, S
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
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
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.
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
Fluke 1664FC Multifunction Installation Tester Includes:
- 6x AA (IEC LR6) cell batteries
- C1600 hard carrying case
- Zero adapter
- Heavy duty mains cord
- STD standard test lead set
- C1600 hard carrying case
- Padded carrying and waist strap
- Quick reference guide
- TP165X remote control probe and lead
- User's manual on CD-ROM
