2026-09-21 · KeXinMaterials Redaktionsteam

19"-Server-Rack-Koffer Industrie: NEBS Level 3 Telekommunikations B2B-Leitfaden 2026

19-Zoll-Server-Rack-Koffer sind spezialisierte Schutzkoffer für Telekommunikations- / Rechenzentrums- / Broadcast-Rack-Mount-Geräte. NEBS Level 3 (Network Equipment-Building System) Zertifizierung für Telekommunikations-Zentralstellen erforderlich.

19"-Rack-Standard-Übersicht

19-inch rack standard (EIA-310-D / IEC 60297) is the global standard for telecom / data center / broadcast rack-mount equipment. Rack cases protect 19" rack-mount servers during transport + storage.

19-inch rack standard: 19" wide (482.6mm) panel mount. Heights in "U" (1U = 1.75" = 44.45mm). Common heights: 1U, 2U, 3U, 4U, 6U, 8U, 12U, 16U, 20U.

EIA-310-D (US): standard for 19" rack dimensions. Specifies panel cutouts, hole patterns, mounting depth.

IEC 60297 (international): equivalent to EIA-310-D. Globally adopted for telecom + data center + industrial rack-mount.

Depth: typical rack-mount equipment 14-32" deep. Rack case must accommodate equipment + connectors + cabling.

For B2B procurement: identify rack unit height + depth + connector type. Source rack case accordingly.

NEBS Level 3 Zertifizierung (Telekommunikation)

NEBS (Network Equipment-Building System) Level 3 is the telecom industry certification for central office equipment. Required for AT&T / Verizon / BT / NTT / Deutsche Telekom etc.

NEBS Level 1: minimum. Office environment. Vibration + temperature moderate.

NEBS Level 2: intermediate. Office + light industrial. Vibration + temperature wider.

NEBS Level 3: maximum. Telecom central office. Vibration + temperature + humidity + fire resistance + earthquake zone 4.

NEBS Level 3 tests: GR-63-CORE (vibration + earthquake), GR-1089-CORE (EMC + lightning + ESD), GR-78-CORE (fire resistance).

NEBS certification cost: USD 50,000-200,000 per equipment model. Annual audit.

For B2B procurement of telecom equipment: NEBS Level 3 certification mandatory for central office. Level 1 / 2 acceptable for less critical telecom applications.

ETSI EN 300 019 (Europäische Telekommunikation)

ETSI EN 300 019 is the environmental testing standard for European telecom. Complements NEBS for global telecom deployment.

ETSI EN 300 019-1-x (storage): Class 1.1-1.5 various storage conditions.

ETSI EN 300 019-2-x (transportation): Class 2.1-2.5 various transportation conditions.

ETSI EN 300 019-3-x (stationary use): Class 3.1-3.5 various stationary conditions (controlled / partly controlled / non-weather-protected).

For European telecom: ETSI EN 300 019 Class 3.5 (non-weather-protected) or 3.4 (partly weather-protected) for central office.

NEBS + ETSI together: covers global telecom deployment. NEBS for AT&T / Verizon (US). ETSI for BT / Deutsche Telekom / NTT (EU / Asia).

Test cost: USD 30,000-100,000 per equipment model.

Rack-Koffer-Konstruktion + Design

19" rack cases are specialized hard cases with internal rack frame + shock mounts + handles + optional wheels. Construction differs from neighboring units by rack-frame integration.

Internal rack frame: aluminum extrusion with 10-32 or M6 cage nuts. EIA-310-D compliant. Holds rack-mount equipment via standard screws.

Shock mounts: rubber / neoprene isolators between rack frame and case shell. Reduce vibration + shock transmission to equipment. Critical for transport.

Case shell: PP+GF or aluminum. Lightweight for frequent transport.

Handles: side handles + top handles + retractable trolley handle. Aluminum or stainless steel. Side handles typically spring-loaded for stowage.

Wheels: removable or integrated. Inline-skate wheels for rough surface. Standard on 12U+ rack cases.

Front + rear lids: removable (lift-off) for full equipment access. Latches: stainless steel or aluminum twist-lock.

Connectors: rear access panel for cabling + connector access without removing equipment.

B2B-Anwendungsfälle

Different rack case applications require different specs. Below is the 2026 B2B procurement recommendation.

Telecom central office (NEBS Level 3): 19" rack case + shock mounts + NEBS certification. 6U-20U typical. USD 2000-10000 per case.

Military / tactical deployable (Fly-Away Kit): 19" rack case + MIL-STD-810G + ATA 300. 2U-12U typical. USD 3000-15000 per case.

Broadcast / OB Van: 19" rack case + IP rating + vibration isolation. 4U-12U typical. USD 2000-8000 per case.

Data center transport (server migration): 19" rack case + IP54 + wheels + shock mounts. 12U-42U typical. USD 5000-30000 per case.

Disaster recovery / emergency: 19" rack case + IP rating + fast setup. 4U-20U typical. USD 2000-15000 per case.

Field test / measurement equipment: 19" rack case + portable + lightweight. 2U-6U typical. USD 1000-5000 per case.

Schock- + Vibrationsisolation

Shock + vibration isolation is critical for rack case transport protection. Standard rack-mount equipment is fragile (PCB + connectors + drives).

Shock mounts: rubber / neoprene / spring isolators. Standard for transport protection. 25-50G shock isolation typical.

Vibration mounts: similar to shock but tuned for low-frequency (truck transport). 1-50Hz isolation typical.

MIL-STD-810G method 514.6 (truck transport): 2-25kg random vibration profile. Standard for transport rating.

MIL-STD-810G method 516.6 (drop test): 26 drops at multiple angles. Critical for transport rating.

Shock mount selection: depends on equipment weight + case payload. Typical 4 isolators on case sides + 4 on bottom.

Spring isolator: heavier payload + more isolation. Rubber isolator: lighter + adequate.

NEBS Level 3 Prüfmethoden

NEBS Level 3 includes GR-63-CORE + GR-1089-CORE + GR-78-CORE test methods. Detailed below.

GR-63-CORE (NEBS): physical protection. Earthquake zone 4 (0.5g acceleration). Office vibration (5-50Hz random). Office vibration transportation (truck / air transport).

GR-1089-CORE (NEBS): EMC + electrical safety. Conducted + radiated EMI. Lightning surge (600V / 100kHz). ESD (8kV contact + 15kV air).

GR-78-CORE (NEBS): fire resistance. Flame spread + smoke generation. Class A or B rating per ASTM E84.

Temperature: -5C to +50C operational. -40C to +70C storage. Humidity 5-95% RH non-condensing.

Earthquake zone 4: 0.5g acceleration in horizontal + vertical. Critical for fault-tolerant telecom equipment.

Acoustic: <6 dBA noise level for office environment. Critical for office-deployed equipment.

Test cost: USD 50,000-200,000 per equipment model. Lead time 6-12 months.

Strom + Kühlung + Wärmeableitung

Rack case is operational (not just transport). Power input + heat dissipation are critical for live telecom central office equipment.

AC power input: 120V / 240V AC. PDU (Power Distribution Unit) inside case for equipment power. NEMA 5-15P or IEC 60320 C13 input.

DC power input: -48V DC for telecom central office. Standard for telecom NEBS equipment. Anderson Powerpole or M12 connector.

UPS: optional UPS inside case for power backup. 5-30 min runtime typical.

Cooling: passive (venting + conduction) or active (fans + heat exchanger). Fan-cooled rack case for high-power equipment.

Heat dissipation: 100-500W per rack unit. 6U rack case ~600-3000W heat load. Active cooling typically required.

Acoustic: <6 dBA. Low-noise fans (PWM-controlled) for telecom office environment.

Dokumentation + Prüfung

B2B procurement requires extensive documentation. Standard documentation packages below.

NEBS Level 3 test report: GR-63 + GR-1089 + GR-78. Per equipment model. Required for telecom central office.

ETSI EN 300 019 test report: per equipment model. Required for European telecom.

MIL-STD-810G test report: per rack case model. Required for military / tactical.

Shock + vibration test report: per rack case model. Required for transport rating.

Material certificates: aluminum / PP / SS / rubber. Per ISO 9001 + ISO 14001.

Mechanical drawings: 2D + 3D CAD files. Per equipment integration.

Kosten + Lieferzeit + MOQ

Rack cases have higher cost than standard protective cases due to specialized design + certifications.

Stock 4U rack case: USD 1000-3000. Self-certification. Lead time 15-30 days.

Stock 8U rack case: USD 2000-6000. Self-certification. Lead time 15-30 days.

Stock 12U rack case: USD 3000-10000. Self-certification. Lead time 15-30 days.

Custom OEM rack case (NEBS Level 3): USD 5000-30000. NEBS certification. Lead time 120-240 days.

Custom OEM rack case (MIL-STD-810G): USD 5000-20000. MIL-STD certification. Lead time 90-180 days.

MOQ: stock 5-10 cases. Custom OEM 5-20 cases. Lower MOQ than standard due to high cost.

FAQ

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