TH110D40NZ-6 110V DC Rectifier Module for Industrial DC Power Systems

Product Overview
The TH110D40NZ-6 is a high-performance 110V DC rectifier module designed for industrial DC power systems. It is widely used in substations, power plants, industrial automation systems, data centers, and other applications requiring reliable and continuous DC power.

Using advanced high-frequency switching power supply technology, the TH110D40NZ-6 converts three-phase AC power into stable and adjustable DC output. With a rated output current of 40A and an output voltage range of 88–150VDC, the module delivers high efficiency, high power factor, low ripple, precise voltage regulation, and intelligent communication capabilities.

The module supports parallel operation and N+1 redundancy configurations, allowing users to expand system capacity and improve the reliability of critical DC power systems. Equipped with an RS-485 communication interface, the TH110D40NZ-6 can be integrated into centralized monitoring and intelligent power management systems.

Product Specifications

Product Advantages
1. High Efficiency, Low Loss – Conversion efficiency ≥95% and power factor ≥0.95 reduce energy loss, heat, and lifetime operating cost.
2. High Output Accuracy – Voltage accuracy ≤±0.5%, current accuracy ≤±1%, and ripple ≤0.5% deliver stable, clean DC power to sensitive loads.
3. N+1 Redundant Parallel Operation – Multiple modules operate in parallel with ≤±3% current sharing for N+1 redundancy and easy capacity expansion; if one module fails, the others automatically take over to keep the system powered.
4. RS-485 Intelligent Communication – Standard RS-485 interface enables real-time remote monitoring and management (voltage, current, temperature, alarms) via SCADA or power monitoring systems.
5. Hot-Swappable Maintenance – Modules can be replaced online without system downtime, reducing maintenance time and operating cost.
6. Comprehensive Protection – Overvoltage, undervoltage, overcurrent, overtemperature, short-circuit and abnormal-input protection, plus smart thermal control with noise ≤60dB.
7. Wide Input and Adjustable Output – Accepts 323–456VAC input and adjustable 88–150VDC output to suit different grid conditions and battery bank configurations.

Application Scenarios

1. Substation DC Power Systems
The TH110D40NZ-6 is suitable for 110VDC substation power systems, providing reliable DC power for protection relays, automation equipment, circuit breaker operating mechanisms, control systems, and emergency loads.
2. Power Plants and Energy Facilities
The module can be used in thermal power plants, hydropower stations, renewable energy facilities, and other power generation applications. It provides reliable DC power for control, protection, monitoring, and emergency operation systems.
3. Industrial Automation Systems
The TH110D40NZ-6 is suitable for factories, production lines, and industrial control systems requiring stable DC power for PLC systems, automation equipment, control devices, and other critical loads.
4. Data Centers and Critical Infrastructure
For applications requiring high power availability and reliable DC power, the module supports modular capacity expansion and redundant system configurations.
5. DC Power System Upgrades and Retrofits
The module is also suitable for upgrading existing industrial DC power systems. Its modular design makes it easier to improve system efficiency, capacity, reliability, and intelligent monitoring capabilities.

Export Application Case
110V DC Power System Upgrade for an Overseas Substation
Project Type: Overseas Power Infrastructure DC Power System Upgrade
Product Model: TH110D40NZ-6
Product Type: 110V DC Rectifier Module
Application: Substation DC Power System

In an overseas power infrastructure project, the customer needed to upgrade an existing 110V DC power system to improve power supply efficiency, system reliability, and remote monitoring capabilities.

Based on the site's DC load requirements and future capacity expansion plans, multiple TH110D40NZ-6 110V DC rectifier modules were installed to create a modular rectifier system.

The modules operated in parallel to provide the required DC power capacity, while the redundancy configuration improved the continuity and reliability of power supply for critical loads.

Key System Features
Stable 110VDC output
40A modular output design
Flexible system capacity expansion
Parallel operation capability
N+1 redundancy support
RS-485 communication for centralized monitoring
High-efficiency operation
Easy maintenance and module replacement

Customer Benefits
By adopting a modular 110V DC rectifier solution, the customer was able to expand the system capacity according to future project requirements while improving the overall reliability and intelligent management capabilities of the DC power system.
The modular design also simplified maintenance and replacement, helping reduce downtime and improve the availability of critical power infrastructure.
This solution is suitable for overseas substations, power plants, industrial facilities, and other critical infrastructure projects requiring reliable 110V DC power.

FAQ

Q1: What is the TH110D40NZ-6 used for?
The TH110D40NZ-6 is a 110V DC rectifier module designed for industrial DC power systems. It converts three-phase AC power into stable DC power and can be used in substations, power plants, industrial automation systems, and other critical power applications.

Q2: What is the rated output current of the TH110D40NZ-6?
The TH110D40NZ-6 provides a rated output current of 40A.
Multiple modules can also be connected in parallel to increase the total capacity of the DC power system.

Q3: What is the input voltage of the TH110D40NZ-6?
The module is designed for three-phase 380VAC input.
It supports an input voltage operating range of approximately -15% to +20%, helping the system adapt to normal fluctuations in industrial power supply conditions.

Q4: Does the TH110D40NZ-6 support parallel operation and redundancy?
Yes. The TH110D40NZ-6 supports parallel operation, allowing multiple rectifier modules to work together and increase the total system capacity.
It also supports N+1 redundancy configurations, improving the reliability and availability of critical DC power systems.

Q5: Does the TH110D40NZ-6 support remote monitoring?
Yes. The TH110D40NZ-6 is equipped with an RS-485 communication interface.
It can be integrated into a DC power monitoring system for centralized monitoring, operating status management, fault alarms, and intelligent power system management.