
Vertiv NetSure 2100 A31-S2 Embedded DC Power System -48V 120A
Vertiv NetSure 2100 A31-S2 compact embedded DC power system delivering -48V 120A output, designed for 4G/5G telecom access sites and edge network enclosures.

The Vertiv 2.1m Outdoor Telecom Power Cabinet is a carrier-grade, all-weather integrated infrastructure unit designed for remote macro base stations and harsh industrial sites. Incorporating the NetSure 731 subrack with R48-2900U rectifiers, it delivers up to 300A continuous -48V DC power with heavy-duty thermal insulation.
Pricing is confirmed by project configuration and quantity
Request a quoteThe Vertiv 2.1m Outdoor Telecom Power Cabinet is a carrier-grade, all-weather integrated infrastructure unit designed for remote macro base stations and harsh industrial sites. Incorporating the NetSure 731 subrack with R48-2900U rectifiers, it delivers up to 300A continuous -48V DC power with heavy-duty thermal insulation.
The Vertiv 2.1m Outdoor Telecom Power Cabinet (NetSure) provides an integrated, resilient power platform engineered for critical mission field deployments. With external dimensions of 950 × 900 × 2100 mm, the enclosure is fabricated from double-wall galvanized steel with internal thermal insulation, achieving an IP55 ingress protection rating that shields internal components from UV radiation, heavy dust, driving rain, and corrosive coastal salt spray. Inside, the platform houses a modular NetSure 731 DC power distribution system capable of accommodating multiple hot-swappable R48-2900U rectifiers delivering up to 300A with peak power conversion efficiency exceeding 96%. The electrical distribution subsystem provides rigorous circuit safety, featuring integrated busbars with Load Low Voltage Disconnect (LLVD) and Battery Low Voltage Disconnect (BLVD) protections to prevent battery over-discharge and sustain mission-critical telecommunication loads. Thermal management is sustained via door-mounted intelligent industrial heat exchangers or air conditioning units, maintaining the segregated electronics and battery bays within safe thresholds from -40°C to +55°C. Managed by an advanced supervisory unit, the cabinet supports CAN/RS485 internal telemetry and interfaces with remote network operations centers via SNMP, Modbus, and Web-based GUIs.
The Vertiv 2.1m Outdoor Telecom Power Cabinet is a carrier-grade, all-weather integrated infrastructure unit designed for remote macro base stations and harsh industrial sites. Incorporating the NetSure 731 subrack with R48-2900U rectifiers, it delivers up to 300A continuous -48V DC power with heavy-duty thermal insulation.
| Key specifications | Value |
|---|---|
| Cabinet Physical Height | 2.1m Carrier-Grade Heavy-Duty Outdoor Integrated Power Cabinet |
| Built-in Power Subsystem | Integrated NetSure 731 Subrack with R48-2900U High-Reliability Rectifiers |
| Total DC Distribution Capacity | 300A High-Capacity DC Busbars with Dual-Stage LLVD/BLVD Disconnect |
| Thermal Management Architecture | Double-Wall Insulated Doors + Door-Mounted Industrial Heat Exchanger |
| Protection Rating | IP55 Anti-Corrosion Powder Coating Resistant to UV, Acid Rain & Salt Spray |
| Internal Battery Storage Space | Dedicated Battery Compartment for Multi-String Gel or LiFePO4 Batteries |
| Physical Dimensions Spec | 950 × 900 × 2100 mm |
| Operating Temperature | -40°C ~ +55°C |
Vertiv

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