Customizable intelligent air circuit breaker

The intelligent air circuit breaker is suitable for providing protection to systems with a rated voltage of 690V and below and a rated current of 400A-6300A. Provide protection against various faults in power equipment and lines.

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Product Introduction

Communication function: Supports different communication protocols such as Modbus, Profbus, Profinet, etc. Tang provides seamless integration with industrial automation systems.

Protection function: Provides comprehensive protection like overload, short circuit, undervoltage, and ground fault protection. Provide safe and reliable operation of the electrical system.

Measurement function: Provides measurement functions for important parameters such as current, voltage, power, and energy, enabling efficient monitoring and analysis of system performance.

 

Parameters and specifications

Type KACB1600 KACB2500 KACB3200 KACB4000 KACB6300
Rated current Inm(A) 200,400,
630,800,1000,
1250,1600
400,630,800,
1000,1250,1600,
2000,2500
2000,2500,
2900,3200
3200,3600,
4000
4000,5000,
6300
Rated insulation voltage Ui(V) 1250
Rated impulse withstand
voltage Uimp(kV)
12
Power frequency withstand  voltage U(V)1min 3500(2Ui+1000)
Utilization category as per
IEC60947-2
AC-3
Number of Poles 3P,4P 3P
Rated current Inm(A) for N pole 100%In 50%In /
Rated working voltage Ue(VAC) 400V / 690V
Arc distance(mm) 0
Full breaking time
(without additional delay) (ms)
30
Connecting time (ms) 70(max)

Wiring diagram of intelligent air circuit breaker

 

Company Profile

ONESTOP Limited was established in 2007. We are a manufacturer of ACB electrical equipment. We look forward to providing our products at high quality and competitive prices, with good sales both domestically and internationally.

The company has formed an enterprise that combines production and scientific research, with strong technical strength and development capabilities. Intelligent air circuit breaker products have their own laboratories for testing. To ensure product quality.

Production equipment combination diagram

Delivery capability

Our factory covers an area of over 10000 square meters and has multiple production workshops, allowing for fast production cycles and meeting urgent customer order needs. And it has its own large warehouse storage, which can provide sufficient production capacity and avoid supply chain interruptions

ONESTOP Company Building

 

Intelligent protection

For simple installation and integration in distribution cabinets of low voltage, our intelligent air circuit breaker has developed three modular standards of design, with lower overall size and weight. Our air circuit breaker is integrated with intelligent protection function, and main components are equipped with intelligent release devices.

Computer Room Data Center

 

Customer trust

We always provide our customers with high-quality and reasonably priced products with a spirit of commitment and dedication. We are proud to say that since our establishment, our customer satisfaction has consistently remained at 98.9%.

Certificate Display of Zhejiang ONESTO Electric Co., Ltd

We believe that we are your first choice for intelligent air circuit breakers, providing you with satisfactory service

Logistics support from Zhejiang ONESTO Electric Co., Ltd

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