KEW 4140 - LOOP/PFC/PSC Tester

  •  Anti-Trip Technology for complete trip free Loop testing on all RCDs rated 30mA and above.
  • Dual Display allows simultaneous measurements like Loop & PFC/PSC.
  • Two wire connection for Loop L-L, L-N and PSC testing is possible.
  • Phase rotation, Voltage and Frequency measurements.
  • Lock-down test button for 'hands free' testing with auto-start operation.
  • Display and front panel keyboards with Backlight to be visible in dark places.
  • Water and Dust proof (IP54)
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Loop Impedance
Function L-PE ATT OFF L-PE ATT ON L-N / L-L
Rated Voltage 230V (50/60Hz) L-N: 230V (50/60Hz)
L-L: 400V (50/60Hz)
Operating Voltage 100 - 280V (45 - 65Hz) 100 - 500V (45 - 65Hz)
Range (Auto-Ranging) 20/200/2000? 20/200/2000?
(L-N<20?)
20?
Nominal Test Current at 0? External Loop: Magnitude/Duration at 230V 20?: 6A/40ms
200?: 2A/20ms
2000?: 15mA/500ms
L-N: 6A/60ms
N-PE: 10mA/approx.5s
20?: 6A/20ms
Accuracy ±3%rdg±4dgt (*1) ±3%rdg±6dgt (*1) L-N: ±3%rdg±4dgt
L-L: ±3%rdg±8dgt
PFC (L-PE) / PSC (L-N / L-L) (*2)
Function PFC PFC (ATT) PSC
Rated Voltage 230V (50/60Hz) L-N: 230V (50/60Hz)
L-L: 400V (50/60Hz)
Operating Voltage 100 - 280V (45 - 65Hz) 100 - 500V (45 - 65Hz)
Range (Auto-Ranging) 2000A/20kA 2000A/20kA (L-N<20?) 2000A/20kA
Nominal Test Current at 0? External Loop: Magnitude/Duration at 230V 20?: 6A/40ms
200?: 2A/20ms
2000?: 15mA/500ms
L-N: 6A/60ms
N-PE: 10mA/approx.5s
20?: 6A/20ms
Phase Rotation
Operating Voltage 50 - 500V, 45 - 65Hz
Remarks Correct phase sequence: displayed "1.2.3" and  mark
Reversed phase sequence: displayed "3.2.1" and  mark
Volts
Function Volts Frequency
Measuring range 0 - 500V 45 - 65Hz
Accuracy ±2%rdg±4dgt ±0.5%rdg±2dgt
Applicable standards IEC 61010-1 CAT III 300V (500V L to L),
IEC 61010-031, IEC 61557-1, 3, 7, 10,
IEC 60529 (IP54), IEC 61326 (EMC)
Power source 1.5V AA batteries × 6 *Use of alkaline batteries (LR6) is recommended.
Dimensions 84 (L) × 184 (W) × 133 (D) mm
Weight 860g (including batteries)
Included Accessories Main cord (*3)
Distribution board test lead (*4)
9155 (Shoulder strap)
9156 (Soft case)
LR6 (Battery) × 6, Instruction manual

7066A
Test Leads

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