1800W 48V Power Supply DC to DC Module Industrial Rectifier

Product Brief
Model: TH48D30NZ-S-2, 1800W 48V DC-DC industrial rectifier module, standard 1U rack mounted design.
Rated output: 48VDC, 30A, output voltage adjustable from 40~60VDC, high output precision ≤0.3%.
Adopts high-frequency soft-switching topology, peak efficiency ≥94%, low heat generation and energy saving.
Supports hot-swap and multi-module parallel operation with automatic current sharing, suitable for N+1 redundant power system.
Equipped with RS485 communication interface, realize real-time monitoring of voltage, current, temperature and fault alarm.
Complete protection functions: OVP, OCP, OTP, input under-voltage, short-circuit protection with auto-recovery.
Wide operating temperature range: -20℃ ~ +70℃, forced air cooling, low noise ≤55dB.
Designed for 24/7 continuous operation, widely used in telecom, industrial control, energy storage and DC power cabinet systems.

Product Specifications

Why Choose Us
High Reliability & Full Protection
Multiple protection mechanisms including OVP, OCP, OTP, short-circuit protection with auto recovery, avoid equipment damage from abnormal conditions.
High Efficiency & Energy Saving
Up to 94% peak efficiency, lower power loss and heat generation, reduce long-term OPEX cost for your power system.
Intelligent & Easy Monitoring
RS485 communication support, real-time data collection of voltage, current, temperature and fault alarm, convenient for remote power system management.
Hot Swap & Parallel Redundancy
Support hot-swap replacement and multi-module parallel operation, N+1 redundant design ensures non-stop power supply.
Strict Quality Control
All modules pass full-load aging test before shipment, ISO9001 & CE certified, stable performance for industrial & telecom continuous running.
Service Advantages
Factory Direct Supply:Original factory source, competitive wholesale price, stable production capacity, annual output up to millions of modules.
Technical Support:Free technical consultation, schematic guidance, installation manual, remote debugging support for system integration.
Warranty Service:12 months warranty. Rapid after-sales response for defective units, maintenance & replacement solution.
Fast Delivery:Standard models in stock, small orders can be shipped within 7 working days. Support customized label & packaging.
Flexible MOQ:Low MOQ for trial order, support bulk project order, multiple payment terms like T/T.

Application Scenarios
Telecom base station power system
Industrial control & automation equipment
DC screen power supply system
Energy storage & backup power system
Data center auxiliary DC power supply
Railway & transportation communication power
Security monitoring power cabinet

FAQ
Q1: Does TH48D30NZ-S-2 support parallel connection with multiple modules?
A: Yes. It supports multi-module parallel operation and N+1 redundant power system design. Automatic current sharing ensures balanced load distribution among modules.
Q2: What is the communication protocol of the RS485 port? Can I monitor remotely?
A: RS485 interface supports standard power monitoring protocol. You can connect to power system controller to read real-time voltage, current, temperature and fault alarm information for remote monitoring.
Q3: Is this rectifier hot-swappable?
A: Yes, it adopts hot-swap design. You can replace the faulty module without shutting down the whole power system, reducing downtime risk.
Q4: What protections are integrated inside this module?
A: Built-in over voltage, over current, over temperature, input under voltage and short-circuit protection. Most faults support auto-recovery after abnormal condition removed.
Q5: What is the warranty period and after-sales process?
A: 12 months factory warranty. If quality issue occurs within warranty, provide repair or replacement. Please contact us with module serial number and fault description for quick support.