Changshu switch CH series circuit breaker

Changshu switch CH series circuit breaker

CH series modular terminal equipment mainly includes: CH1, CH2 series miniature circuit breakers, CH2Z series miniature DC circuit breakers, CH1L, CH2L series leakage circuit breakers, CH1G series isolation switches, CH1A series module sockets and accessories for each series of products. They are widely used in various fields such as industry, commerce and civil use.

● Line overcurrent protection devices CH1, CH2 series miniature circuit breakers comply with GB10963, IEC60898 (where CH2-125 complies with GB14048.2, IEC60947-2), with single pole + neutral pole, single pole, two poles, three poles and four The pole, rated current range is 1A-125A, the maximum short-circuit breaking capacity is 10kA, suitable for short-circuit, overload protection of the distribution circuit and infrequent conversion of the line. CH2Z series of small DC circuit breakers comply with GB10963.2, IEC60898-2, with single-pole and two-pole, rated current range of 1A-63A, maximum short-circuit breaking capacity of 10kA, suitable for short circuit, overload protection and line of DC distribution circuit Infrequent conversions.

● Circuit overcurrent and leakage protection devices CH1L, CH2L series leakage circuit breakers comply with GB16917.1, IEC61009-1 (where CH2L-100 complies with GB14048.2, IEC60947-2), with unipolar + neutral pole, two poles, three Polar, triode + neutral and quadrupole, rated current range 1A-100A, maximum short-circuit breaking capacity 10kA, suitable for short-circuit, overload protection of distribution circuit, and direct or indirect contact with human body, line or load Earth leakage and other faults to protect.

●Isolation Switch CH1G series isolation switch conforms to GB14048.3, IEC60947-3, with single-pole, two-pole, three-pole and four-pole, rated current range is 32A-100A, used for the line facilities and industrial buildings and similar places. The distribution system and the motor circuit are used for isolation.

● Modularized Socket CH1A series Modularized Sockets meet the GB2099.1, IEC60884-1, fixed voltage rating up to 440V, rated current up to 25A, mounted in modular terminal distribution boxes and other complete electrical boxes. Plug in electrical equipment.

● The busbar busbar is a modular accessory for CH1-63 and CH2-63 miniature circuit breakers. It has single-pole, two-pole, and three-pole, and is suitable for the connection between multiple circuit breakers with the same phase input terminal. It can also be used as a universal standard accessory for connection between the same-phase terminal devices.

3000W Three Phase AC Source System

Product Introduction:

APM 3 Phase Ac source SPS300VAC3000W is capable of delivering 3000VA of output power.3 Phase Ac Power Source is a 3-phase output programmable AC Power Supply which provides with high power density. With high speed DSP+CPLD control, high frequency PWM technology, active PFC design, It is able to provide not only stable DC/AC output power, but also 3-phase / 1-phase output. This AC power supply is featured with high power density, high reliability and high precision, meanwhile it possesses operation interface of touch screen and keys manually. It is able to analog output normal or abnormal power input for electrical device to meet test requirements, which is applicable to electric, lighting, aviation sectors, etc. It could be applied to enterprise`s production test as well.


Product Features:

● Large touch color screen, possess complete functions and easy to operate

● AC+DC mixed or independent output mode for voltage DC offset simulation

● Capable of setting output slope/phase angle, 0~359.9°

● Output frequency 15~1000Hz, capable of setting output slope of voltage and frequency

● High output crest factor could satisfy surge tests requirements

● Multiple current measuring level selection. Increase measurement accuracy

● Standard USB data interface, support CSV file waveform import

● OCP/OVP/OPP/OTP/ Short circuit protection

● Built-in power meter, which is capable of measuring 15 electrical parameters per phase, including voltage, current, power, etc

● With reverse current protection to avoid current flowing backward

● Capable of setting voltage and current output restriction, support for constant current output mode



Basic Functions:

1. Adjustable Phase Angle/Slope

Adjustable Phase Angle/Slope is applicable to verification test of ON/OFF inrush current testing. This function is applicable to start inductive or capacitive load with large capacity to avoid high current when instantaneously start the device.

2.High Output Current Crest Factor

The surge current could reach 5-6 times of the rated current, especially suitable for inrush current testing.
3. Output Simulation Sequence and Disturbance Simulation

Capable of simulating power line disturbance simulation test.


Advanced Functions:

1.Built-in IEC Standard Test
Built-in IEC standard test could be recalled directly.

2.3-Phase Operation and Parallel Mode

Support 3-phase operation, 3 units in parallel

3000W 3 Phase AC Source, 3000W 3 Phase AC Power Supply, 3-Phase/1-Phase Output, Programmable Ac Power Sources,3 Phase source

APM Technologies Ltd , https://www.apmpowersupply.com