IEC60898-1 Circuit Breaker Mechanical And Electrical Life Testing Machine

Brand Name:Sinuo
Certification:Calibration Certificate (Cost Additional)
Model Number:SN2503
Minimum Order Quantity:1
Delivery Time:1 Month
Payment Terms:T/T
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Location: Guangzhou Guangdong China
Address: Room 101, 1st Floor, No. 6, Third Street, Pingshan Industrial Zone 511495, Shibi Street, Panyu District, Guangzhou, China
Supplier`s last login times: within 36 hours
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Product Details

IEC60898-1 Circuit Breaker Mechanical And Electrical Life Testing Machine


Product information:


It conforms to standards:GB10963.1-2020 clause 9.11

IEC60898-1:2015 clause 9.11, SLS 1175:2021


Application


It is used to conduct mechanical and electrical life tests on miniature molded case circuit breakers to assess whether the circuit breaker will experience excessive wear after 4,000 operating cycles, the position of the moving contact is inconsistent with the corresponding position of the indicating device, and the casing is damaged enough to be tested. Access to live parts, loose electrical and mechanical connections, leakage of sealing compounds, etc. to determine compliance with the standard.


Technical parameters:


ApplicationIt is used to conduct mechanical and electrical life tests on miniature molded case circuit breakers to assess whether the circuit breaker will experience excessive wear after 4,000 operating cycles, the position of the moving contact is inconsistent with the corresponding position of the indicating device, and the casing is damaged enough to be tested. Access to live parts, loose electrical and mechanical connections, leakage of sealing compounds, etc. to determine compliance with the standard
Test principleThis testing machine adopts PLC touch screen independent control system to complete the automatic control of the test product. The action mechanism cooperates with the load on-off to realize the durability operation test of the test product. It can complete the statistical summary of the number of tests, and the closing time and opening time can be set.
Equipment structure and characteristics

1. The equipment box adopts the overall high-quality steel integrated chassis, spraying the sealing plate, and the surface is anti-static, anti-rust and anti-corrosion spraying;

2. The right panel and operation buttons of the equipment are easy to use and beautiful in appearance.

3. The equipment is equipped with a protective box, and the test is carried out in the box for safety protection;

4. The equipment can be connected to external loads to realize the electrical life test of the product, 3-station independent current.

Use environment

Load cabinet: AC380V±10% 50Hz, 15kVA,

Life testing machine: AC380V±10% 50Hz, 3kVA

Working temperature 0-40℃ Humidity 30%-90%;

Performance
ModelSN2503
Electrical control method

PLC intelligent integrated control, man-machine touch interface operation

Test boxThe test box is combined with the test machine, with built-in three-station delay, and is arranged on the back panel by means of binding posts, which can meet the test of 1-4P circuit breaker.
Test mode

Mode 1: Circuit breakers with rated current not exceeding 32A:

The operating frequency is 240 operating cycles per hour (4 times/min). The circuit breaker shall remain open for at least 13 seconds during each operating cycle.

Mode 2: Circuit breaker with rated current greater than 32A:

The operating frequency shall be 120 operating cycles per hour (2 times/min). The circuit breaker shall remain open for at least 28 seconds during each operating cycle.

Mode three, custom

Mode 1 and mode 2 can directly call the program, and mode 3 is for the customer to set parameters by himself

Tested specimenMiniature circuit breakers, 1 or 2 or 3 or 4 poles, 3-125A
Life testing machine parameters
Test station3station
Opening and closing methodelectric
Contact detection functionIt can detect whether the contact is connected when closing, whether the contact is disconnected when opening, and can alarm and stop when there is a defect
Closing time setting1~999.9s,touch screen presets
Opening time setting1~999.9s,touch screen presets
Opening and closing times setting1-999999,touch screen presets
Opening/closing speed0.1m/s±0.025 m/s
Test frequency1-4 times/min
Specimen installation

MCB mounted on dark black plywood painted 20mm thick

Clamping fixture

The height range can be adjusted up and down to match the different strokes of the sample switch


Protective functionOvervoltage, overcurrent, short circuit
JudgeSound and light alarm device prompts (remind the operator in time during the test or when unqualified test products appear)
Dimensions of life machineLength 1200*width 780*height 1600mm, about 180kg
Main technical parameters of load cabinet
Test sample range3~125A
Output currentAC5~130A, accuracy ±0.5%, digital display
The output voltageAC220~420V, accuracy ±0.5%, digital display
Power factor0.85~0.90, accuracy ±0.5%, digital display
Output Power0~60KW, accuracy ±0.5%, digital display
Number of output current channels1 output, multi-P circuit breaker contacts are connected in series to test several switches; (time-sharing supply of 3-way samples)
Current output waveformSine wave (correction equipment current waveform distortion is not more than 5%, system error is not more than 3%)
Current control methodManual knob adjustment
Overall dimensionsLength 1200*width 780*height 1800mm, about 400kg
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IEC60898-1 Circuit Breaker Mechanical And Electrical Life Testing Machine

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