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Description

Key Features

  • Includes "Insulation Pre-test" that detects when appliances are connected to the system and stops the test 
  • Runs seven installation tests automatically in one sequence with a single connection through Auto Test 
  • Allows you to share test results in real time over your smartphone via Fluke Connect Measurements 
  • 6 mA RDC-DD testing for EV charging stations

 

What's in the box?

  • Fluke 1664 FC Installation Multifunction Testers
  • 6x 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

Rating & Reviews

4.5
(Based On 10 Reviews)

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Product Specifications

GENERAL

Size (L x W x H) 10 x 25 x 12.5 cm
Weight (incl. baeries)1.3 Kg
Baery size, quantity Type AA, 6 ea.
SealingIP-40
SafetyComplies with EN/IEC 61010-1 and EN/IEC 61010-2-034
OvervoltageCAT III / 500V; CAT IV 300V
Performance EN61557-1 to EN61557-7 and EN61557-1

TECHNICAL

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)
Test voltages50-100-250-500-1000 V
Accuracy of test 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)
Range10 Ω (Hi current mΩ mode)/20 Ω/200 Ω/2000 Ω
Resolution0.001 Ω/ 0.01 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 (LPE) resistance or line (L-N) resistance, respectively.
RCD testing, RCD types tested
RCD TypeAC¹
Model 1664 FCA, AC, B5, S
Notes

¹Responds to AC 

²General, no delay 

³Time delay 

⁴Responds to pulsed signal 

⁵Responds to smooth DC signal

Tripping speed test (ΔT)
Current seings¹10-30-100-300-500-1000 mA – VAR 10-30-100 mA
Multiplier

x ½, x 1 

x 5 

VAR Mode Type B - 6, 60, 200 mA

Measurement rangeRCD Type G 

310 ms 

50 ms

RCD Type S 

510 ms

160 ms

EV / RDC-DD

6 mA - 10s 

60 mA - 0.3s 

200 mA - 0.1s

Notes¹1000 mA type AC only 700 mA maximum type A in VAR mode The VAR Mode at RCD type B (smooth DC currents) generates the test currents acc. to IEC 62955 for RCD type A-EV or RDC-DD (6/60/200 mA and ramp <2 to 6 mA).
RCD/FI-Tripping Current Measurement/Ramp Test (IΔN)
Current range30% to 110% of RCD rated current¹ <2 mA to 6 mA smooth DC³
Step size10% of IΔN² Linear rising within 30 s
Dwell timeRCD Type G300 ms/step
RCD 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

Note

¹30% to 150% for Type A IΔN > 10 mA 

30% to 210% for Type A IΔN = 10 mA 

.20% to 210% for Type B ²5% for Type B 

³For RCD type A-EV/RDC-DD acc. to IEC 6295

Earth Resistance Test (RE)
Range200 Ω / 2000 Ω
Resolution0.1 Ω / 1Ω 
Frequency128 Hz
Output Voltage 25 V

Rating & Reviews

4.5
(Based On 10 Reviews)

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