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Fluke 1577 Insulation Multimeter

Fluke 1662 Multifunction Installation Tester

Brand
Fluke
Model number
1662

Multifunction installation tester: voltage, polarity, insulation, continuity, loop and line impedance, PEFC/PSC.

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Key features

  • Tests voltage and frequency
  • Checks wiring polarity to detect broken N wires
  • Measures insulation resistance and loop and line resistance
  • Measures motor windings with continuity test
  • Calculates prospective earth fault current (PEFC/IK) and prospective short-circuit current (PSC/IK)

Specifications

AC voltage measurement
Range500 V
Resolution0.1 V
Accuracy 45 Hz – 66 Hz0.8% + 3
Input impedance360 kΩ
Overload protection660 V rms
Continuity testing (RLO)
Range (autoranging)20 Ω; 200 Ω; 2000 Ω
Resolution0.01 Ω; 0.1 Ω; 1 Ω
Open Circuit Voltage>4 V
Insulation resistance measurement (RISO)
Accuracy of test voltage (at rated test current)+10%, -0%
Test voltage100 V; 250 V; 500 V; 1000 V
Insulation resistance range20 MΩ; 50 MΩ; 20 MΩ; 100 MΩ; 20 MΩ; 200 MΩ; 20 MΩ; 200 MΩ; 500 MΩ; 20 MΩ; 200 MΩ; 1000 MΩ
Resolution0.01 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 current1 mA @ 50 kΩ; 1 mA @ 100 kΩ; 1 mA @ 250 kΩ; 1 mA @ 500 kΩ; 1 mA @ 1 MΩ
Loop and line impedance (ZI)
Range10 Ω; 0.001 Ω; High current mΩ mode
Resolution0.01 Ω; 0.1 Ω; 1 Ω
Prospective earth fault current, PSC test
Range1000 A; 10 kA (50 kA)
Resolution1 A; 0.1 kA
ComputationProspective 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 TypeA4, AC¹, G², S³
Notes¹Responds to AC; ²General, no delay; ³Time delay; 4Responds to pulsed signal; 5Responds to smooth DC signal
Tripping speed test (ΔT)
Current settings¹10-30-100-300-500-1000 mA – VAR; 10-30-100 mA
Multiplierx ½, x 1; x 5
Measurement range, RCD Type G310 ms; 50 ms
Measurement range, RCD Type S510 ms; 160 ms
Notes¹1000 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 range30% to 110% of RCD rated current¹
Step size10% of IΔN²
Dwell time, Type G300 ms/step
Dwell time, Type S500 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
Notes¹30% to 150% for Type A IΔN > 10 mA; 30% to 210% for Type A IΔN = 10 mA; 20% to 210% for Type B
Phase Sequence Indication
IconPhase 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, quantityType AA, 6 ea.
SealingIP-40
SafetyComplies with EN/IEC 61010-1 and EN/IEC 61010-2-034
OvervoltageCAT III; 500V; CAT IV 300V
PerformanceEN61557-1 to EN61557-7 and EN61557-10
Supplied with
Contents6x AA (IEC LR6) cell batteries; C1600 hard carrying case; Zero adapter; Heavy duty mains cord; STD standard test lead set; Padded carrying and waist strap; Quick reference guide; TP165X remote control probe and lead

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

About the 1662

The Fluke 1662 provides the basic tests needed day in, day out for electrical installations, to local regulations. It checks voltage, frequency and wiring polarity, measures insulation resistance, continuity and loop and line impedance, and calculates prospective earth fault and short-circuit current.

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