Test bench for Instantaneous operating characteristics of miniature circuit breaker

Short Description:

The equipment with the hand small circuit breaker instantaneous action characteristic test, that is, completed
3~20In instantaneous current monopolar stripping characteristic test meets the test requirements of GB10963.1/IEC61009-1 and other national and international standards.


Product Detail

Product Tags

Equipment use

Small circuit breaker instantaneous operating characteristics test bench. This equipment has a handheld small circuit breaker instantaneous operating characteristics test. It is a device specially used to test the instantaneous operating characteristics of small circuit breakers, that is, it can complete the 3~20In instantaneous current single-pole tripping characteristics test. , in line with the test requirements of national and international standards such as GB10963.1/IEC61009-1. At the same time, the equipment is also suitable for the instantaneous current operating characteristics test of small leakage circuit breakers (RCBO), meeting the test requirements of national standards such as GB16916.1/IEC61008.1, GB16917.1/IEC61009-1. International standard for earth leakage circuit breakers.
The instantaneous operating characteristics test bench of small circuit breaker mainly consists of the following parts:
Power supply system: The test bench is equipped with a stable and reliable power supply system to provide the required power supply voltage and current to ensure the normal operation of the circuit breaker under different circuit conditions.
Fault simulation device: The test bench is equipped with a fault simulation device that can simulate different types of faults, such as overload, short circuit and grounding, to trigger the action of the circuit breaker. The fault simulation device can provide a preset fault current and ensure that the fault is triggered within a set time.
Control system: The test bench is equipped with an advanced control system, which can easily set and adjust test parameters through the instrument panel. The operator can set parameters such as fault current size, fault type and action delay time as needed.
Data recording system: The test bench is equipped with a data recording system to record the operating time, fault current size, triggering time and other parameters of the circuit breaker. This data can be exported and analyzed to evaluate circuit breaker operating performance.
Safety protection measures: In order to ensure the safety of the test process, the test bench is also equipped with a variety of safety protection measures, such as overload protection, short circuit protection and leakage protection, to ensure the safety of operators and equipment during the test.
By using a small circuit breaker instantaneous operating characteristics test bench, the instantaneous operating characteristics of the circuit breaker can be accurately tested and evaluated. This helps to verify the response speed and performance of the circuit breaker when a fault occurs, ensuring that it can cut off the fault current promptly and reliably to protect the normal operation of the electrical system. At the same time, the test bench also provides data recording and analysis functions, allowing for a more comprehensive understanding of the circuit breaker's operating characteristics.

Technical Parameters

Equipment supply voltage  AC50Hz, 220V ± 10% or 380V ± 10%
Pneumatic pressure  0.2~0.8Mpa
Equipment capacity  3 kVA / working station
Maximum output current  2000A / station (can be selected by the user)
Timing  0.001s~9.999s
Timing error  ± 0.1%
Minimum grading rate  0.001s
Comprehensive error  ± 5.0%
Wavform distortion  <5%
Insulation resistance > 10 MΩ

Description

Test bench for Instantaneous operating characteristics of miniature circuit breaker (5)-2

Display: It can be operated and can be set on the screen, such as test current, lower limit time and upper limit time. Can be clearly shown, but also can see whether the product has a problem.

Clamp: the clip has manual and pneumatic operation for customers to choose (it can be customized according to customer products).

Test bench for Instantaneous operating characteristics of miniature circuit breaker (6)

kjh

Clamp: the clip has manual and pneumatic operation for customers to choose (it can be customized according to customer products).

JY_YS_007 series power supply, is a kind of Linear stepless adjustable power supply specially used for MCB thermal testing machine, long time testing machine.
This series of power supplies adopts advanced SPWM inverter technology, which inputs AC voltage to 220V and outputs adjustable AC voltage after rectification, filtering and controllable inverter. And through the user-configured step-up transformer, an adjustable current is output.

jhgf

sa (1)

sa (2)

sa (3)

Detail

This fixture is manually clamped to stabilize it and improve safety.
The front drawing of the equipment is beautiful and simple without tedious buttons.

Test bench for Instantaneous operating characteristics of miniature circuit breaker (9)

Test bench for Instantaneous operating characteristics of miniature circuit breaker (7)

Test bench for Instantaneous operating characteristics of miniature circuit breaker (8)


  • Previous:
  • Next:

  • Related Products