Model |
1662 |
1663 |
1664 FC |
Insulation-PreTest ™ safety function NEW |
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Insulation at L-N, L-PE, N-PE inputs NEW |
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Auto Test sequence NEW |
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Loop and line resistance—mΩresolution |
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Continuity at L-N, L-PE, N-PE inputs NEW |
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Test smooth dc sensitive RCDs (Type B/B+) |
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Earth resistance |
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Voltage trms (ac and dc) and frequency |
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Wiring polarity checker, detects broken PE and N wires |
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Insulation resistance |
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Continuity and resistance |
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Measure motor windings with continuity test (@ 10 mA) |
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Loop and line resistance |
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Prospective Earth Fault Current (PEFC/IK) |
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Prospective Short-Circuit Current (PSC/IK) |
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RCD trip time |
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RCD trip current (ramp test) |
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Measures trip time and current for RCD type A and AC in one test |
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RCD variable test current |
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Automatic RCD test sequence |
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Phase sequence test |
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Fluke Connect ® compatibility NEW |
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ShareLive ™ calling NEW |
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Fluke Cloud ™ storage NEW |
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On/Off switchable Auto Start for RCD and Looptest NEW |
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Self-test |
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Illuminated display |
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Z Max memory NEW |
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Memory |
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IR-USB and BLE interface (use with optional Fluke DMS software and FVF) |
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IR-USB |
IR-USB/BLE |
Heavy duty mains cord with single input connector NEW |
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Hard case |
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Remote control probe |
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Zero adapter |
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General specifications |
Size |
10 cm (L) x 25 cm (W) x 12.5 cm (H) |
Weight (incl. batteries) |
approx. 1.3 kg |
Battery size, quantity |
1.5 V type AA (IEC LR6), 6 pcs. |
Sealing |
IP 40 |
Safety |
Complies with IEC/EN61010-1, UL61010, ANSI/ISA –s82.02.01 and
CAN/CSA c22.2 No. 1010 |
Overvoltage |
CAT III 500 V, CAT IV 300 V |
Performance |
EC/EN61557-1 to IEC/EN61557-7 and IEC/EN61557-10 |
AC and DC voltage measurement trms |
Range |
Resolution |
Input Impedance |
Overload Protection |
500 V |
0.1 V |
3.3 MΩ |
660 V rms |
Continuity testing (R LO ) |
Range (Autoranging) |
Resolution |
Open Circuit Voltage |
20 Ω/200 Ω/2000 Ω |
0.01 Ω/0.1 Ω/1 Ω |
> 4 V |
Insulation resistance measurement (R ISO ) |
Test voltages |
1662 |
1663/1664 FC |
100-250-500-1000 V |
50-100-250-500-1000 V |
Test Voltage |
Insulation Resistance Range |
Resolution |
Test Current |
50 V |
20 MΩ/50 MΩ |
0.01 MΩ/0.1 MΩ |
1 mA @ 50 kΩ |
100 V |
20 MΩ/100 MΩ |
0.01 MΩ/0.1 MΩ |
1 mA @ 100 kΩ |
250 V |
20 MΩ/200 MΩ |
0.01 MΩ/0.1 MΩ |
1 mA @ 250 kΩ |
500 V |
20 MΩ/200 MΩ/500 MΩ |
0.01 MΩ/0.1 MΩ/1 MΩ |
1 mA @ 500 kΩ |
1000 V |
20 MΩ/200 MΩ/1000 MΩ |
0.01 MΩ/0.1 MΩ/1 MΩ |
1 mA @ 1 MΩ |
Insulation pretest |
Insulation safety pretest |
Requires to connect the Tester to L, N and PE. |
Loop and line impedance (Z I ) |
Range |
Resolution |
10 Ω(Hi current mΩmode)/20 Ω/200 Ω/2000 Ω |
1 mΩ/ 0.01 Ω/ 0.1 Ω/1Ω |
Prospective earth fault current, PSC test |
Range |
Resolution |
1000 A/10 kA (50 kA) |
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 |
|
Model 1662 |
Model 1663/1664 FC |
AC1 |
G2, S3 |
A/F4, AC1, G2, S3 |
A/F, AC, B/B+5, G, S |
1Responds to AC. 2General, no delay. 3Time delay. 4Responds to pulsed signal. 5Responds to smooth DC signal. |
RCD trip time test (▵T) |
Current Settings1 |
Multiplier |
Measurement Range |
RCD Type G |
RCD Type S |
10-30-100-300-500-1000 mA – VAR |
x ½, x 1 |
310 ms |
510 ms |
10-30-100 mA |
x 5 |
50 ms |
160 ms |
11000 mA type AC only. 700 mA maximum type A in VAR mode, VAR mode not available for type B. |
RCD trip current measurement/ramp test (I ▵N) |
Current Range |
Step Size |
Dwell Time |
Measurement Accuracy |
Type G |
Type S |
30 % to 110 % of RCD rated current1 |
10 % of I ▵N 2 |
300 ms/step |
500 ms/step |
± 5 % |
Notes
30 % to 210 % for Type A I▵N = 10mA
20 % to 210 % for Type B |
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 |
130 % to 150 % for Type A I▵N > 10 mA. 25 % for Type B |
Earth resistance test (RE) Model 1664 FC and 1663 only |
Range |
Resolution |
Frequency |
Output Voltage |
200 Ω/2000 Ω |
0.1 Ω/1Ω |
128 Hz |
25 V |
Phase sequence indicaton |
Icon |
Range |
Display |
Phase Sequence indicator is active |
100 to 500 V |
“1-2-3”: or “3-2-1” |