Dry-type transformer

Description

Product Overview
MCCB industrial breaker is a high-performance molded-case circuit breaker engineered for heavy industrial power distribution and motor protection. It provides reliable overcurrent, short-circuit and thermal-magnetic protection for switchboards, motor control centers, and distribution panels in manufacturing, infrastructure, and process facilities. The device’s key value proposition is robust fault interruption with precise trip coordination, minimizing downtime and protecting critical assets while simplifying maintenance and compliance. Strategically, MCCB industrial breakers enable safer, more resilient power systems at scale—critical for industrial customers focused on uptime, personnel safety, and regulatory adherence.

Key Specifications & Technical Characteristics

• Type: Molded-Case Circuit Breaker (MCCB), thermal-magnetic and electronic trip options

• Frame sizes: 100 A to 2500 A (selectable per order)

• Interrupting capacity: up to 100 kA @ 415–480 VAC (dependant on model)

• Poles: 2P, 3P, 4P configurations available

• Voltage rating: up to 1000 VAC / 1500 VDC options on request

• Materials: High-strength thermoset insulating case, silver-plated copper contacts, nickel-plated bus connectors, tin/lead-free plated terminals

• Trip unit options: Fixed thermal-magnetic, adjustable thermal-magnetic, electronic microprocessor trip units with ANSI/IEC curve settings

• Protection functions (electronic trip variants): Overload, short-circuit, ground-fault (residual current), adjustable long-time/short-time/instantaneous, LSIG profiles

• Mechanical endurance: >10,000 operating cycles (typical)

• Electrical endurance: >1,000 interrupting cycles at rated short-circuit capacity

• Operating temperature range: -25 °C to +60 °C (derating tables available)

• Mounting: DIN-rail or chassis mounting; front-accessible terminals

• Weight: model dependent; typical range 2–35 kg

• Packaging options: Industrial export crates, palletized shrink-wrapped pallets, wooden cases; inner protection with anti-corrosion film and shock-absorbing foam

• Shelf life / storage: Non-perishable electrical device; recommended indoor storage in dry conditions, ambient 0–40 °C, relative humidity <70%

• Documentation: Factory test certificates, type test reports (IEC/ANSI), calibration certificates for electronic trip units, wiring diagrams, installation & maintenance manuals

Core Industrial Applications

• Power distribution in heavy manufacturing: Protects main and sub-distribution feeders, enabling selective coordination to isolate faults without disrupting entire plants.

• Motor protection in process industries: Safeguards large motors in mining, cement, pulp & paper, and chemical plants using adjustable trip curves for inrush and locked-rotor protection.

• Infrastructure and utilities: Ensures continuity for water treatment, wastewater pumping stations, substations, and district energy systems where fault clearing speed and safety are critical.

• Oil & gas and petrochemical: Provides explosion-hardened or specially coated options and high interrupting capacity to protect hazardous-area power systems with strict safety demands.

• Data centers and critical facilities: Used in feeder and UPS interfaces where reliability, predictable coordination, and maintenance diagnostics reduce outage risk.
  Why it outperforms alternatives

• Precision trip settings and electronic diagnostics improve selectivity and reduce unnecessary outages compared with basic thermal-magnetic breakers.

• Higher interrupting ratings and durable contact materials deliver longer life and safer operation under repeated fault conditions versus lower-grade breakers.

• Modular trip units and upgradeability allow tailoring protection to specific loads, reducing overprovisioning and saving CAPEX on auxiliary protection devices.

Competitive Advantages

• Quality consistency: Manufactured under ISO/IEC quality systems with batch traceability and comprehensive type-test documentation to international standards (IEC/ANSI).

• Supply reliability: Production scheduling and strategic inventory buffers ensure stable lead times for bulk orders, with expedited fulfillment options for critical needs.

• Logistics capability: Export-ready packaging, LCL/FCL consolidation options, and preferred freight partnerships for on-time delivery to major ports worldwide; door-to-door shipping on request.

• Price competitiveness: Tiered pricing for volume contracts with negotiated rates for long-term supply agreements; total cost of ownership focus (reliability-driven savings on downtime and maintenance).

• Sustainability: RoHS-compliant components, lead-free terminal plating options, and recyclable packaging to support corporate ESG goals.

• Technical support: Dedicated engineering support for coordination studies, on-site commissioning guidance, custom configuration of trip units, and comprehensive product manuals and CAD models.

Commercial & Supply Information

• Minimum order quantity (MOQ): BULK 20 MT

• Loading capacity (MT per container): Standard 20-foot container up to ~20 MT net (subject to model dimensions and packing); 40-foot container up to ~26–28 MT net. Final loading optimized per SKU dimensions and export packaging.