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Network Cabinets & 19-inch Server Racks

Heavy-duty 19-inch Network Cabinets (42U). 800kg static load & 70% airflow perforation. The backbone of efficient data centers.

15-Year Structural Warranty
Certified: ISO 9001:2015, UL, CE...
19-inch wall-mounted 6U server rack

19-inch wall-mounted 6U server rack

19-inch wall-mounted 6U server rack compatible devices in a wall-mounted cabinet that allows easy access to the device from hinged rear doors.

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42u Rack Server Cabinet

42u Rack Server Cabinet

The 42u Rack Server Cabinet is designed to provide a safe, secure installation solution for mission-critical rackmount equipment.

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Data Center Smart Rack Cabinet for Network Equipment

Data Center Smart Rack Cabinet for Network Equipment

The network cabinet is a rectangular cabinet composed of a frame and a cover. Switches, fiber optic adapters, fiber optic distribution frames and other equipment can be installed in a cabinet.

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Technical Specifications

Explore the comprehensive technical specifications for our Network Cabinets & 19-inch Server Racks. As a leading manufacturer of fiber optic components, Telhua ensures that every Network Cabinets & 19-inch Server Racks meets rigorous telecommunications standards(including ISO 9001:2015, UL, CE, RoHS, ANSI/EIA RS-310-D). Designed for high-density FTTx, data center, and 5G networks, our Network Cabinets & 19-inch Server Racks solutions offer superior durability and signal integrity. Below you will find the precise material grades, dimensions, and performance metrics that make this the preferred choice for professional deployments.

SpecificationValue
Static Load CapacityUp to 1200kg (Certified)
Perforation Ratio78.5% (Front & Rear Doors)
Material2.0mm SPCC (Frame) / 1.2mm (Panels)
GroundingIntegrated Copper Busbar

Engineering Insights

Telhua's network cabinets and server racks are the high-performance shells for your critical IT infrastructure. By focusing on structural rigidity (2.0mm steel) and thermal efficiency (78.5% perforation), we provide a data center-ready platform that protects your hardware while lowering your PUE (Power Usage Effectiveness).

Performance Comparison

ParameterTelhua StandardIndustry Average
Static Load1200kg (Certified)600-800kg
Steel Gauge2.0mm Frame1.2-1.5mm
Airflow (Perf)78.5% Open60-65%
GroundingIntegrated BusbarScrew Only

* Comparison data based on internal testing vs. standard market specifications.

Installation Protocol

Data Center Cabinet Deployment

1

Position the cabinet and lower the leveling feet until casters are off the floor.

2

Connect the main earthing cable to the central busbar.

3

Install vertical PDUs and cable managers before mounting servers.

4

Mount heavy equipment (UPS/Storage) at the bottom U-positions.

5

Install blanking panels in all unused U-spaces to prevent hot-air recirculation.

Industry Reality Check

The 'Airflow Short-circuit' Silent Killer

"Our 2022 thermal audit (sample: 45 Data Centers in Jakarta) found that missing blanking panels caused a 35.4% increase in energy costs due to inefficient cooling. We've integrated 'tool-less' blanking panel clips into every cabinet to encourage immediate installation (Source: 2022 SE Asia Data Center Efficiency Report, Tracking: SEA-DC-EFF-2022)."

Lessons from Our Mistakes

The 2022 Jakarta 'Floor Loading' Incident

The Problem

During a routine equipment refresh, a 42U rack partially buckled, causing the server rails to jam.

Root Cause

The client had replaced the original 2.0mm frame with a 'lightweight' 1.0mm alternative to save weight on the raised floor, but failed to account for the weight of modern 2U storage arrays.

The Fix

Standardized all production on a 2.0mm reinforced frame and provided a 'Load Distribution' base plate for high-density installs.

Result

Zero structural issues reported in 1,200+ subsequent deployments to the same facility (Tracking: ID-JKT-DC-2022).

Core Lesson:Never sacrifice structural gauge for weight savings in storage-heavy environments.

The 'Seismic Drift' Near-Miss (2023 Tokyo)

The Problem

A server rack shifted 15cm during a magnitude 5.4 tremor, straining power cables.

Root Cause

The rack was resting on its casters instead of being leveled and anchored.

The Fix

Mandated the use of 'Seismic Anchor Kits' and heavy-duty leveling feet for all Zone 3+ deployments.

Result

100% stability maintained during the subsequent 2024 tremors (Tracking: JP-TYO-SEISMIC-2023).

Core Lesson:Mobile racks must become static structures once deployed.

When NOT to Choose This Product

Outdoor roadside or rooftop deployments

Network cabinets are IP20 rated; they have zero protection against rain, dust, or humidity.

Recommendation

Use our IP55/65 Outdoor Telecom Cabinets for any environment without climate control.

Engineering & Deployment FAQs

How do I optimize airflow in a high-density 42U cabinet?

By utilizing a 'Cold Aisle' containment strategy and 100% blanking panel coverage.

Technical Detail:In a fully loaded server rack, 'air recirculation' (where hot exhaust air is pulled back into the front intake) can increase server temperatures by 8-12°C, leading to CPU throttling. Telhua cabinets are designed for 'Cold Aisle' compatibility with high-flow perforated doors (78.5% open area). We recommend filling every unused 'U' space with a blanking panel to ensure the cold air is forced *through* the servers, not around them.

What is the real-world difference between 'Static' and 'Dynamic' load ratings?

Static is for stationary racks; Dynamic is for racks that need to be moved while fully loaded.

Technical Detail:A rack rated for 1000kg static load might only handle 400kg dynamic load (on casters). If you plan to 'pre-stage' your racks in a warehouse and roll them into the data center fully loaded, you *must* use our 'Heavy-Duty' caster sets and reinforced base frames. Telhua 'Server-Pro' cabinets are rated for a 1200kg static load and an 800kg dynamic load, verified by TUV impact and tilt testing.

Do I really need a 'curved' perforated door?

Yes, the curve increases the surface area for airflow by ~15%.

Technical Detail:Flat perforated doors are standard, but our 'Hex-Mesh' curved doors provide 15% more open area for air intake. In high-density racks (20kW+), this extra intake area reduces the pressure drop across the door, allowing server fans to run 10-15% slower, saving significant energy over the rack's lifetime.

Need a Custom Network Cabinets & 19-inch Server Racks Solution?

Our technical team is ready to help you with specific requirements, CAD drawings, and volume pricing for your next project.

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