Product Overview
 

Industrial power distribution systems engineered for high-density data centers, automation control panels, and commercial electrical infrastructure. Built to distribute incoming electrical power safely while providing branch-circuit monitoring and robust short-circuit protection. Manufactured using electrolytic-grade copper busbars and cold-rolled steel enclosures, our units integrate modular circuit breakers and smart power meters to maintain continuous uptime under demanding operational loads.

 

 
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Key Features & Benefits

Electrolytic-Grade Copper Busbars: Tin-plated C11000 copper busbars rated for a 100% continuous ampacity load, minimizing I²R thermal losses and voltage drop.

 

Modular Distribution Layout: Accommodates DIN-rail mounted miniature circuit breakers (MCBs) and molded case circuit breakers (MCCBs) for scalable branch-circuit configuration.

 

Integrated Branch-Circuit Monitoring: Real-time metering modules capture voltage, current, frequency, and active energy (kWh) with RS-485 Modbus RTU communication protocols.

 

Heavy-Duty Enclosure Integrity: 2.0mm cold-rolled steel frames treated with a multi-stage phosphate wash and electrostatic epoxy powder coat (RAL 7035 structure finish).

 

Thermal Management Design: Optimized internal baffling and optional top-mounted exhaust fan trays maintain operating temperatures within 40°C ambient thresholds.

 

Technical Specifications

 

Parameter

Specification Detail

Rated Operational Voltage (Ue)

380V / 400V / 415V AC (3-Phase 4-Wire + PE); 480Y/277V optional

Rated Current (In)

100A to 800A

Short-Circuit Current Rating (SCCR)

Up to 50kA RMS symmetrical at 415V / 480V

Frequency

50Hz / 60Hz

Enclosure Protection Rating

IP30 standard (IP54 / NEMA 12 optional for harsh environments)

Busbar Material

99.9% Purity Copper (C11000), Tin-Plated

Enclosure Material

1.5mm - 2.0mm Cold-Rolled Steel (SPCC)

Communication Interface

RS-485 (Modbus RTU), Ethernet (SNMP / Modbus TCP optional)

Operating Temperature Range

-5°C to +45°C

Compliance Standards

IEC 61439-1/-2, UL 67 / UL 891 compliant builds available, CE, RoHS

 

Product Types

 

 

Floor-Standing Power Distribution Cabinets (RPP)

Designed for high-density data center rows, featuring dual-feed input configurations with automatic transfer switching (ATS).

 

Wall-Mounted Sub-Distribution Panels

Compact footprint units utilized in localized industrial automation cells and mechanical plant rooms.

 

Modular Rack-Mount Distribution Units

19-inch rack-compatible chassis engineered for server racks and telecom enclosures requiring direct branch metering.

 

 

Applications
2P 4P Residual Current Circuit Breake

Data Centers (Colocation & Hyperscale)

Distributing redundant power feeds to server racks with granular branch-circuit power monitoring.

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Industrial Automation & PLC Panels

Centralizing power distribution for heavy-duty motor drives, robotics, and SCADA control hardware.

 

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Commercial Real Estate

Managing lighting and HVAC branch circuits in multi-story office and retail complexes.

6kA Breaking Capacity RCCB

Renewable Energy Skids

Integrating solar inverter outputs and battery energy storage system (BESS) auxiliary power feeds.

 

 
 
Quality Control & Certifications

Dielectric Strength Testing

Each assembled cabinet undergoes a 2.5kV/1min power-frequency withstand voltage test prior to packaging.

Busbar Torque Verification

Fasteners are tightened using calibrated torque wrenches and marked with tamper-evident seal lacquer to verify mechanical integrity.

Dimensional & Weld Inspection

Automated ultrasonic testing evaluates structural seam welds on enclosures to maintain IP/NEMA rating compliance.

 

 

Certifications

Manufactured in ISO 9001:2015 certified facilities. Units comply with IEC 61439 low-voltage switchgear assemblies and hold CE and RoHS directives. North American market orders support full UL 67 (panelboards) and UL 891 (switchboards) structural and component compliance upon request.

 

 
 
OEM & Customization
01.

Enclosure Dimensional Customization

Tailored height, width, and depth dimensions to fit specific floor layouts or restricted mechanical footprints.

02.

Busbar Sizing & Plating

Custom ampacity ratings, silver-plating options, and specialized bending geometries to match unique incoming cable entries.

03.

Component Integration

Factory installation of specified brand circuit breakers (Schneider, ABB, Siemens, Eaton) based on client bill of materials (BOM).

04.

Private Labeling

Laser-etched nameplates, custom paint color matching (RAL codes), and branded technical documentation packages.

 

Installation & Compatibility

 

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Bottom/Top Cable Entry

Knockouts and removable gland plates configured for top or bottom cable entry based on site requirements.

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Anchoring Interface

Seismic mounting base options with pre-drilled M12 foundation bolting slots.

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System Interoperability

Compatible with standard facility management software via open-standard Modbus RTU/TCP registers for immediate SCADA/DCIM integration.

 

Packaging & Shipping

Export-Grade Crating

Fumigation-free plywood crates lined with moisture-barrier VCI (Volatile Corrosion Inhibitor) plastic film and silica gel desiccant packs.

Shock Protection

Internal shock-absorbing EPE foam bracing secures heavy components and busbar assemblies against transit vibration.

Logistics Documentation

Complete with individual factory test reports, wiring schematics, and bilingual installation manuals secured inside the enclosure document pocket.

 

 

Frequently Asked Questions

 

Q: What is the standard lead time for customized power distribution units?

A: Standard production runs require 3 to 4 weeks following drawing sign-off and BOM approval. Expedited prototyping schedules can be arranged for urgent project milestones.

Q: Can you integrate third-party circuit breaker brands specified by our engineering team?

A: Yes. We routinely source and integrate specified tier-one electrical components including Schneider Electric, ABB, Siemens, and Eaton based on your project specification sheet.

Q: How do you verify the short-circuit current rating (SCCR) of the distribution assemblies?

A: All units are engineered using verified busbar bracing designs and tested components in accordance with IEC 61439 and UL standards, ensuring structural endurance under fault conditions.

Q: Do you support North American UL certification requirements?

A: Yes. While our standard baseline builds follow IEC 61439 specifications, we engineer customized configurations to meet UL 67 (panelboards) and UL 891 (switchboards) standards for projects across the US and Canada.

Q: What communication protocols are supported for remote power metering?

A: Our integrated monitoring modules feature standard RS-485 ports utilizing Modbus RTU protocol. Optional Ethernet gateways supporting SNMP and Modbus TCP are available upon request.

Q: What documentation is provided with each shipment?

A: Every delivery includes a factory acceptance test (FAT) report, as-built CAD wiring diagrams, component specification datasheets, and an operation/maintenance manual.

 

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Request a Quote

Provide your single-line diagram (SLD), ampacity requirements, and component specifications to our engineering team.
Email: patti@kinee.net.cn
Response Time: Within 24 business hours.

Wenzhou Kinee Electrical Co., Ltd. is one of the most professional power distribution manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy advanced power distribution made in China here from our factory. We also accept customized orders.

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