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Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
CSM9LZSpeed
High-Speed Circuit BreakerArc-extinguishing Medium
Oil-immersed TypeInstallation
FixedStructure
MCBPoles Number
2Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCBCertification
VDE, ISO9001-2000, CE, CB, CCCTransport Package
Standard Export PackingSpecification
86Trademark
ChangsongOrigin
Zhejiang, ChinaProduction Capacity
50000PCS/YearKey features
Smart Auto Reclosing: Automatically recloses after residual current, under/over voltage, or phase failure events.
Real-time Monitoring: Features real-time display of load current, phase voltage, residual current, and fault inquiries.
Comprehensive Protection: Provides short-circuit, over-current, residual current, phase failure, and overvoltage protection.
High Breaking Capacity: Offers up to 70kA breaking capacity for 400/630A frames, ensuring robust circuit safety.
Flexible Customization: Allows customization of rated residual operation currents for various frame sizes.
Multi-Standard Certified: Certified by VDE, ISO9001, CE, CB, and CCC, conforming to GB14048.2 standards.
Wide Application Range: Suitable for AC 50Hz, 800V insulation voltage, and 40A-630A rated current distribution.
Precision Electronic Control: Electronic type allows adjustable current settings with high accuracy for overload protection.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤7.52h
AI-Powered supplier vetting
SummaryChangsong Electric Co., Ltd., established in 2011 and based in Zhejiang, China, is a combined entity engaged in the manufacturing and trade of various products, including distribution boxes. The company operates a 3000m² manufacturing facility with 45 employees and holds multiple certifications such as ISO9001 and ISO14001. It exports 51%-70% of its products and has a notable presence in both domestic and international markets. Changsong emphasizes quality, innovation, and customer service, continuously upgrading its facilities and technology.
Supplier typeChangsong Electric Co., Ltd. is a combined manufacturing and trading company, operating as a limited company in the manufacturing industry.
CertificationsThe company holds multiple certifications, including ISO9001, ISO14001, and CE, attesting to its management and product quality standards.
R&D capabilityChangsong continuously updates its manufacturing facilities and adopts advanced inspection instruments to enhance product quality.
Production capacityOperating seven production lines, Changsong produces 500,000 distribution boxes annually, with significant export activities.
Product Q&A
Q:What are the main protection functions of this MCCB?
A:
It provides short-circuit, over-current, residual current, phase failure, off-zero, and special wave protection, along with overvoltage protection.
Q:Can the residual operation current be customized?
A:
Yes, we can customize any of the four types (75mA, 150mA, 300mA, 500mA) for 100/250 frames, and (100mA, 150mA, 300mA, 500mA) for 400/630 frames.
Q:What is the rated insulation voltage and current range?
A:
The rated insulation voltage is up to 800V, and the rated current ranges from 40A to 630A depending on the frame size.
Q:Does the device support auto-reclosing after a fault?
A:
Yes, it has an auto-reclosing function that activates after residual current, under-voltage, overvoltage, or phase failure events.
Q:What certifications does this circuit breaker have?
A:
It is certified by VDE, ISO9001-2000, CE, CB, and CCC, and conforms to the GB14048.2 standard.
Send Inquiry
*To:Changsong Electric Co., Ltd.
Changsong Electric Co., Ltd.*Content:
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