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NR9300 series automatic low voltage switch integrated test system

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Integrated test system part

1、 System introduction: 　　1The system meets some sampling tests of JP cabinet, 0.4kV cable branch box and low-voltage switchgear; 　　2The system meets some sampling tests of high-voltage switchgear, circuit breaker, disconnector, ring main cabinet, column switch and cable branch box; 3Human computer interaction terminal and integrated test device. The test device includes intelligent measurement module, power distribution module, automatic switching line module and wiring prompt module; 4Automatically call intelligent measurement module, power supply module and switching device, start detection item by item, and automatically complete voltage and current output, parameter measurement, gear switching and data upload of each test item.

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Product description

Product Introduction

1The system meets some sampling tests of JP cabinet, 0.4kV cable branch box and low-voltage switchgear;
2The system meets some sampling tests of high-voltage switchgear, circuit breaker, disconnector, ring main cabinet, column switch and cable branch box;
3Human computer interaction terminal and integrated test device. The test device includes intelligent measurement module, power distribution module, automatic switching line module and wiring prompt module;
4Automatically call intelligent measurement module, power supply module and switching device, start detection item by item, and automatically complete voltage and current output, parameter measurement, gear switching and data upload of each test item.

Detection capability

Serial number	Test object name	category	entry name
1	High voltage switch cabinet	Class C	Main circuit resistance measurement
			Insulation test of auxiliary and control circuits
			Mechanical operation and mechanical characteristic test
			Electrical interlocking test
2	Ring network cabinet	Class C	Main circuit resistance measurement
			Insulation test of auxiliary and control circuits
			Mechanical operation and mechanical characteristic test
			Electrical interlocking inspection
3	JP cabinet	Class B	Dielectric properties
			Electric shock protection and protection circuit integrity
			Temperature rise verification (distribution circuit)
			Temperature rise verification (capacitance compensation circuit)
4	Circuit breaker	Class C	Mechanical test
			Main circuit resistance measurement
			Insulation test of auxiliary and control circuits
5	Post mounted switchgear	Class C	Mechanical test
			Main circuit resistance measurement
			Insulation test of auxiliary and control circuits
6	Isolating switch	Class C	Insulation test
			Measurement of loop resistance
			Insulation test of auxiliary and control circuits
			Mechanical operation and interlocking function test
7	10kV cable branch box	Class C	Insulation test
			Measurement of loop resistance
8	0.4kV cable branch box	Class B	Dielectric properties
			Electric shock protection and protection circuit integrity
			Temperature rise verification (distribution circuit)
			Mechanical operation
9	Low voltage switch cabinet	Class B	Electric shock protection and protection circuit integrity
			Dielectric properties
			Temperature rise test