| Customization: | Available |
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| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Manual Type |
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MOLDED CASE CIRCUIT BREAKER (MTEZC)
The MTEZC series Molded Case Circuit Breaker (MCCB) is an advanced protective device, expertly crafted for low-voltage distribution systems, suitable for industrial, commercial, and infrastructure fields. Here is the core technical description of this exceptional product series:
Economic solution: The EZC series excels in providing high cost-efficiency, perfectly catering to the diverse needs of small and medium-sized power distribution, achieving an impeccable balance between reliability and cost-effectiveness.
Application scenarios: Ideally suited for power distribution protection, motor protection (with necessary release), building electrical systems, and more.
Breaking capacity: Delivers exceptional breaking capacities, such as 36kA, 50kA, and more, covering a wide range of low-voltage distribution scenarios.
Current range: The versatile frame current range covers 63A to 630A while offering a variety of rated current options to suit diverse needs.
Rated current of the product
| MTEZC-100 | In(A) | 12.5,16,20,25,32.40.50.63.80,100 | MTEZC-400 | In(A) | 315, 350, 400 |
| MTEZC-125 | In(A) | 16.20.25.32.40.50.63.80.100.125 | MTEZC-630 | In(A) | 400,500,630 |
| MTEZC-250 | In(A) | 160,180,200,225,250 |
- Factory Testing: Unwavering Quality Control
Mechanical Operation Testing: Precision in Performance
Content: Seamlessly operate the circuit breaker multiple times to ensure the opening and closing mechanisms are both flexible and reliable, guaranteeing the utmost in operational assurance.
Insulation Resistance Test: Protecting Against Electrical Anomalies
Content: Employ a top-tier insulation resistance tester to meticulously measure the insulation resistance between each pole of the circuit breaker, as well as between each pole and its casing, ensuring comprehensive safety and reliability.
Voltage Withstand Test: Elevated Standards of Durability
Content: Subject the circuit breaker to high voltage, typically twice the rated voltage plus an additional 1000V, for a duration of 1 minute, vigilantly checking for any signs of breakdown, thereby ensuring the breaker's robust resilience.
Temperature Rise Test: Maintaining Cool Efficiency
Content: Operate at the rated current and accurately measure the temperature rise of both wiring terminals and contacts, ensuring optimal efficiency and operational safety.
- On-Site Testing: Real-World Readiness
Power-On Test: Ensuring Live-Action Reliability
Content: Confirm that the circuit breaker can open and close normally once powered on, thus validating its readiness for real-world applications.
Protection Function Test: Safeguarding Your Systems
Overload Protection: Rigorous Testing for Safety Simulate an overload condition and verify that the circuit breaker trips within the specified timeframe, ensuring dependable overload protection.
Short Circuit Protection: Immediate Response Assurance Simulate a short circuit scenario and ascertain that the circuit breaker trips instantly, affirming its capability for immediate response and safeguarding.
Utilizing superior shockproof materials
Material: premium-quality foam, durable bubble film, among other options
Placement: Strategically positioned to envelop the circuit breaker uniformly, both above and below
-External packaging
Robust carton
Material: Exceptionally strong corrugated cardboard box for optimal protection
Carton sealing
Method: Meticulously sealed using adhesive tape or durable strapping
Requirement: Guarantee an impeccable seal to thwart any potential cracking of the box
Identification and labeling
Content:Comprehensive details including product model, precise quantity, accurate weight, manufacturer details, and essential transportation labels (such as fragile, upward, moisture-proof instructions, etc.)
Location: Prominently printed on the exterior of the sturdy cardboard box.
Transport
Domestic transportation
Should there be a designated freight forwarder in China, we ensure seamless delivery to the specified location via reliable road transportation or efficient domestic express delivery post-production completion
International transport
For smaller shipments under tight deadlines requiring overseas delivery, we partner with the leading international express carriers to transport to the assigned destination abroad, selecting from the esteemed trio of global carriers
DHL, FEDEX, UPS
Sea freight/air freight
For bulk shipments where time is more flexible, we opt for sea freight with a trusted freight company, who orchestrate the pickup via truck, transporting the goods to the designated port for secure warehousing. Finally, this is followed by sea transportation to the client's specified port, where retrieval is facilitated with a bill of lading.
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