JBY-III SINGLE PHASE RELAY TEST is a portable field testing equipment with excellent performance;Elegance and polished appearance with aluminum alloy chassis and PC panel, within the ARM chip control, LCD screen display voltage and current output stopwatch, it could output a full isolation way for adjustable AC/DC voltage, and AC/DC current and a way for adjustable DC voltage; the output loop with double overload protection with large output capacity ,small volume, light weight, high reliability ,It Suitable for field calibration and test for various relay.

II. Features

Output a full isolation way for adjustable DC voltage, Automatic protection for short circuit, overload and out range.
Maximum Output Current:0~150A.
Equipped with LCD digital AC/DC volt-ampere meter, can show the AC and DC voltage and current values, stopwatch, potential, contact state.
Internal electric stopwatch; Available electrical contacts, maximum potential 250V; Dual channel measurement.
Light-weight design, small-volume, and fully-functional.

III. Technical index:

3.1 Rated input power: AC:220V±10%·1000VA·50Hz

3.2 AC Output

Range(A)	No-load Voltage (Minimum)V	Full-load Voltage ( (Minimum)V	Full-load Current (Maximum)A
0~10	90	80	10
0~40	25	22	40
0~100	10	8	100
0~250(AC)	250	240	3
0~300(DC)	320	250	3

3.3 DC auxiliary Output

Range V	Voltage V	Maximum current A
0~110	120	0.5
110~220	220	0.5

3.4 Stopwatch:

Range: 0.0000~999999S,Resolution: 0.1mS,
Accuracy: ±5
With electrical contacts and potential input, the maximum input voltage: DC 250V

3.5 Ammeter:

Range: internal: 0.000~150.0A;
External: 0.000~6.000A(AC or DC)
Accuracy: 0.5%, Measurement methods: AC: True RMS value DC: Average

3.6 Voltmeter:

Range: 0.0~600.0V(AC OR DC);
Accuracy: 0.5%, Measurement methods: AC: True RMS value DC: Average

3.7 Resistors and Capacitors:

Resistance: 0.5 ohm to 2.5k ohm
Capacitor: 10uF, maximum voltage AC 450V
3.8 Division / combination of auxiliary contacts
Maximum current: 1A, Maximum voltage: AC250V or DC120V

3.9 Using Environment:

Temperature: -10 ~ 40 ℃,
Relative humidity must less than 80%

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Durable Single Channel Relay Test Set Fully Functional Excellent Performance

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