Q: How does the NetSure 700 C41 ensure reliability in harsh environments, and what are its DC distribution and battery protection features?

Engineered with IP20 enclosure protection, the NetSure 700 C41 operates reliably across an ambient temperature range of -40°C to +65°C (with thermal derating above 45°C) using front-to-rear forced air cooling. The AC stage is protected by Class C/D surge protection devices (In ≥ 20kA, 8/20μs). The integrated DC PDU incorporates dual Low Voltage Disconnect contactors (LLVD for non-critical loads and BLVD for battery banks) to eliminate deep discharge risks. The system supports precision temperature compensation, automated boost/float charging, and charging current limiting for both VRLA and Lithium (LiFePO4) battery systems.

Question 1

What are the core electrical specifications and power conversion efficiency of the Vertiv NetSure 700 C41 system?

Accepted Answer

The NetSure 700 C41 (SKU: VERTIV-SYS-NS700-C41) features a 6U subrack architecture delivering a nominal output of -48VDC (adjustable from -42VDC to -58VDC) with a rated system capacity of up to 300A. It supports 3-phase (380/400VAC) and single-phase (220VAC) grid inputs with an ultra-wide voltage window of 85VAC to 300VAC. Housing up to 6 rectifier slots compatible with R48-3200e or R48-2000e3 modules, the system achieves a peak conversion efficiency exceeding 95.8%, a power factor (PF) ≥ 0.99, and THD ≤ 5%. Integrated dynamic sleep-mode cycling optimizes thermal and operational efficiency during low-load site conditions.

Question 2

What rectifier compatibility, controller options, and current sharing mechanisms are supported by the NetSure 700 C41?

Accepted Answer

The NetSure 700 C41 is equipped with 6 universal rectifier slots, fully backward and forward compatible with Vertiv R48-2000e3, R48-3200e, and legacy R48-2900U modules. Managed via M522B or M521B supervision units over a high-speed CAN bus, the system enforces autonomous digital active current sharing with an imbalance rate < ±3%. All rectifiers support hot-swapping and autonomous operation—maintaining stable float voltage even if the controller is disconnected. Remote management interfaces include SNMP v1/v2c/v3, Modbus, and HTTPS for seamless OSS/DCIM telecommunication platform integration.

Question 3

How does the NetSure 700 C41 ensure reliability in harsh environments, and what are its DC distribution and battery protection features?

Accepted Answer

Engineered with IP20 enclosure protection, the NetSure 700 C41 operates reliably across an ambient temperature range of -40°C to +65°C (with thermal derating above 45°C) using front-to-rear forced air cooling. The AC stage is protected by Class C/D surge protection devices (In ≥ 20kA, 8/20μs). The integrated DC PDU incorporates dual Low Voltage Disconnect contactors (LLVD for non-critical loads and BLVD for battery banks) to eliminate deep discharge risks. The system supports precision temperature compensation, automated boost/float charging, and charging current limiting for both VRLA and Lithium (LiFePO4) battery systems.

Key specifications	Value
System Output Capacity	300 A
Nominal Output Voltage	-48VDC (-42V ~ -58V) VDC
Output Voltage Range	-48VDC (-42V ~ -58V) VDC
AC Input Voltage	85 ~ 300 VAC (three-phase/single-phase)
Rectifier Module Slots	6 Slots
System Monitoring Controller	M522B / M521B Controller Unit
Power Conversion Efficiency	95.8%
Ingress Protection (IP Rating)	IP20
Physical Dimensions	264 × 482 × 380 mm (6U 19-inch)
Operating Temperature Range	-25°C ~ +65°C

Vertiv NetSure 700 C41 Embedded Telecom DC Power Subrack (-48V 300A 6U)

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What this product is

What this product is

What problem it solves

Who and where it is for

Core advantages

Technical specifications

Applications

Telecom 4G/5G macro cellular base stations and distributed remote power sites

Enterprise-grade cloud data center mission-critical -48V DC power distribution lineups

Utility power grid dispatch centers and high-voltage substation DC switchgear rooms

Railway transit signaling, automated train control, and communications equipment rooms

Frequently asked questions

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Vertiv NetSure 700 C41 Embedded Telecom DC Power Subrack (-48V 300A 6U)

Talk to RICEWIND

Clear support from selection to delivery

What this product is

What this product is

What problem it solves

Who and where it is for

Core advantages

Technical specifications

Applications

Telecom 4G/5G macro cellular base stations and distributed remote power sites

Enterprise-grade cloud data center mission-critical -48V DC power distribution lineups

Utility power grid dispatch centers and high-voltage substation DC switchgear rooms

Railway transit signaling, automated train control, and communications equipment rooms

Frequently asked questions

What are the core electrical specifications and power conversion efficiency of the Vertiv NetSure 700 C41 system?

What rectifier compatibility, controller options, and current sharing mechanisms are supported by the NetSure 700 C41?

How does the NetSure 700 C41 ensure reliability in harsh environments, and what are its DC distribution and battery protection features?

Continue exploring

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