BESANTEK ELCB Tester is combined with 3 phase presence and rotation indicator combined with a 3 phase industrial earth leakage tester. ELCB represents the quickest and easiest way for servicing, repairing and electrical maintenance of 3 phase system with earth leakage.

UPC Number: 752830837768


  • Microprocessor controlled.
  • Indicates phase rotation.
  • Indicates phase presence.
  • Indicates battery status.
  • Test for disconnection sensitivity.
  • Test for disconnection time.
  • Measure voltage phase to earth.
  • Select one of 3 Phase to test ELCB.
  • Phase presence indication from as low as 100Vac.
  • Very low consumption.
  • Fused earth leakage tester.
  • ELCB works 50Vac to 330Vac 50/60Hz.
  • Led indication of voltage on ELCB.
  • Phase rotation and presence does not require battery indicate.
  • Accessories: Instruction manual, test leads and batteries.


Tech. Specification

Determination of the Phase Presence

Nominal voltage for phase presence indication (the voltage required for the neon lamps L1, L2, L3 to lit up)

100Vac to 450Vac

Frequency Range

10Hz to 400Hz

Determination of the Phases Rotary Field Direction

Direction (the voltage required to have the direction LEDs L1-L2-L3 or L2-L1-L3 to indicates)

100Vac to 450Vac

Frequency Range

2Hz to 400Hz


Over Load

550V (between all terminals)

Over Voltage

Class III - 450V towards ground

Earth Leakage



















Current Settings

999mA ac/50Hz-60Hz

Current Selection


Phase Start Selection

0 and 180

Over-Temperature Protection

Phase Polarity Trip Indicator

Operating Voltage (L-E)

220Vac to 317Vac

Timer Accuracy

1ms 4ms

Timer Resolution

1ms (max. time = 99.99s)

Current Accuracy

3% 4mA

Current Resolution


Voltmeter Accuracy (50Hz)

50-350Vac = 3%2V
350-550Vac = 7%3V

Voltmeter Resolution


Operating Temperature Range

0C to 40C

Storage Temperature

-10C to 50C

Power Source

1.5V "C" 8


330 (L) 260 (W) 160 (D) mm


Approx. 3850g (batteries included)


Ordering Info.

  • BST-ELC01: ELCB Tester


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