The 6221 EL is a 3 Phases Presence and Rotation Indicator combined with a 3 Phases Industrial Earth Leakage Tester. This instrument represents the quickest and easiest way for servicing, repairing and electrical maintenance of 3 phase system with earth leakage. Designed for viewing in the dark, for mining industry.
● Microprocessor-controlled.
● High contrast OLED display.
● Indicates: Phase rotation & Phase presence (does not require battery to indicate).
● Phase presence indication from as low as 100Vac.
● TEST for disconnection sensitivity
● Battery status indicator
● Measures Voltage Phase to Earth
● Select one of 3 Phase to test ELCB.
● Color-coded test leads.
● Fused earth leakage tester.
● ELCB works 50Vac to 330Vac 50Hz / 60Hz.

Specifications
● Nominal voltage for phase presence: 100Vac to 450Vac / 10Hz to 400Hz.
● Rotary field direction phases: 100 to 450Vac / 2Hz to 400Hz
● Overload protection: 550V (between all terminal).
● Over voltage protection: Class III - 450V towards ground.
● Current settings: 999mAac /50Hz-60Hz.
● Phase start selection: 0º and 180º.
● Phase polarity trip Indicator.
● Operating voltage (L-E) referenced to earth: 220Vac to 317Vac.
● Timer resolution: 1ms (Max. Time=99.99s).
● Timer accuracy: 1ms ±4ms.
● Current accuracy: ±3% ±4mA.
● Current resolution: 1mA.
● Maximum current: 317Vac / 50Hz.
● Voltmeter resolution: 1V.
● Voltmeter Accuracy(50Hz): 50-350 Vac = ±3% ±2V. 350-550Vac = ±7% ±3V.
● Operating / Storage Temp.: 0°C ~ +40°C /-10°C ~ +50°C.
● Dimensions: 330(L) × 260(W) × 160(D)mm.
● Weight (battery included): Approx. 3850g.
● Batteries: 1.5V "C" × 8 Alkaline batteries. Bat OK Led = Vbat >9V.
● Safety Standard: EN 61010-1 CAT III 550V. EN 61326-1.