Pacific Radio (M) Sdn Bhd
[16370-U]
80, Jalan Pasar, Pudu,
55100 Kuala Lumpur,
Malaysia.
 +603-9221 8631 (6 Lines)
 +603-9221 4216
 +603-9221 3867
 +6018-208 2618
 +603-9221 8630
 +603-9223 4109
 
Pacific Electronic (S) Pte Ltd
1 Rochor Canal Road,
#01-10/11/12,
Sim Lim Square,
Singapore 188504.
 +65-6294 0851
 +65-6337 1132
 +65-6339 5884
 +65-6339 8454
 +65-6338 3609

Kyoritsu 4140 Digital Earth Loop Meter

AllDigital Earth Loop MeterKYORITSU

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Kyoritsu 4140 Digital Earth Loop Meter KYORITSU Digital Earth Loop Meter


 

 
LOOP / PFC / PSC Tester

KEW 4140
   
 
• 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)

ATT
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) 20/200/2000Ω 20/200/2000Ω
(L-N<20Ω)		 20Ω
Nominal Test Current at 0Ω External Loop: Magnitude/Duration at 230V 20Ω: 6A/40ms
200Ω: 2A/20ms
2000Ω: 15mA/500ms		 L-N: 6A/60ms
N-PE: 10mA/approx.5s		 20Ω: 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<20Ω) 2000A/20kA
Nominal Test Current at 0Ω External Loop: Magnitude/Duration at 230V 20Ω: 6A/40ms
200Ω: 2A/20ms
2000Ω: 15mA/500ms		 L-N: 6A/60ms
N-PE: 10mA/approx.5s		 20Ω: 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
General
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)
Accessories included Main cord (*3)
Distribution board test lead (*4)
9155 (Shoulder strap)
9156 (Soft case)
LR6 (Battery) × 6, Instruction manual, Calibration certificate
 
(*1): Accuracy of L-N LOOP displayed on the Sub Display is synchronized with the one at L-N/L-L function.
 
(*2): PSC/PFC Accuracy is derived from measured loop impedance specification and measured voltage specification.
 
(*3): 7187A (Power cord [UK]), 7218A (Power cord [EU]), 7221A (Power cord [SA]), 7222A (Power cord [AU])
 
(*4): 7246 (Blue, Green, Red), 7247 (Black, Green, Red)
 
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