FLK-1663

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

Tripping speed test (ΔT)

Current settings¹

10-30-100-300-500-1000 mA – VAR10-30-100 mA

Multiplier

x 1/2, x 1x 5

Measurement range RCD Type G

310 ms50 ms

Measurement range 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. || ¹30% to 150% for Type A IΔN > 10 mA30% to 210% for Type A IΔN = 10 mA20% to 210% for Type B

Current range

30% to 110% of RCD rated current¹

Step size

10% of IΔN²

Dwell time Type G

300 ms/step

Dwell time 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

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

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

Phase Sequence Indication

Icon

Phase Sequence indicator is active.

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

Loop and line impedance (ZI)

Range

10 Ω / 0.001 Ω / High current mΩ mode || 1000 A / 10 kA (50 kA)

Resolution

0.01 Ω / 0.1 Ω / 1 Ω || 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.

Earth Resistance Test (RE)

Range

200 Ω / 2000 Ω

Resolution

0.1 Ω / 1Ω

Frequency

128 Hz

Output Voltage

25 V

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

Documents