Intelligent 24V DC Rectifier Power Module for Telecom & Industrial Power System
Product Details
24V DC rectifier power module
,Intelligent DC rectifier for telecom
,Industrial power system rectifier module
Introduction
Our company has developed the TH series intelligent high-frequency switching power supply modules, which employ active PFC power factor correction combined with digital LLC control. These modules offer advantages such as compact size, lightweight design,high efficiency, and high reliability. Each module is equipped with a standard RS-485 interface and features "four remote" capabilities,enabling real-time monitoring of the rectifier module status and load conditions, as well as remote adjustment of the output voltage.
System Performance Characteristics
- Modular design with N+1 hot standby, enabling seamless capacity expansion.
- The module features a standard RS-485 interface, facilitating integration with automation systems to enable "four remote monitoring" capabilities and unattended operation.
Key Features of the Module
- Compact size, high conversion efficiency, and stable performance;
- Air-cooled design enables operation across a wide range of working environments;
- Utilizes metallized packaging, offering dust and moisture resistance, as well as strong immunity to electromagnetic interference;
- Wide input voltage range and strong grid adaptability;
- Excellent electromagnetic compatibility, complying with the requirements of various technical specifications"YD/T 731-2018";
- Connecting to the host computer enables functions such as remote control, remote signaling, and remote adjustment;
- It features multiple protection functions, including output short-circuit and output overvoltage protection;
- Features display of alarm statuses, including input/output over-and under-voltage alarms, fan failure, and overtemperature.
- It offers high efficiency, with peak module efficiency reaching up to 94%.
- Digital current balancing is employed, with parallel operation current imbalance <±3%.
Technical Specifications
| model project | TH24D75NZ-S | |
|---|---|---|
| output(A) | 75 | |
| power(KW) | 2.3 | |
| weight(KG) | 1.6 | |
| cooling-down method | forced air cooling | |
| input voltage scope(VAC) | least value | 176 |
| representative value | 220 | |
| crest value | 264 | |
| Adjustable output range VDC | least value | 21 |
| representative value | 24.5 | |
| crest value | 34 | |
| Voltage regulation accuracy | ≤±0.3％ | |
| power factor | ≥0.99 | |
| Charger efficiency | ≥94.3% | |
| Maximum audible noise level (dB) | ≤60 | |
| Storage temperature (°C) | least value | -40 |
| representative value | 25 | |
| crest value | 70 | |
| Operating ambient temperature (°C) | least value | -20 |
| representative value | 25 | |
| crest value | 55 | |
| Uneven flow distribution in parallel operation | ≤±3% | |
| Startup delay (seconds) | 3-8 | |
| ripple wave | ≤200mV | |
| Automatic current limiting feature | When the output current exceeds the output current limiting setpoint, the output operates in constant current mode, and the output current will not increase further. | |
| Output overvoltage protection | The output will automatically cease when the output voltage exceeds 35V–36V to prevent damage to the equipment. | |
| Output short-circuit protection characteristics | In the event of an output short circuit, the module activates its built-in protection mechanism to prevent damage. | |
Service Environment
- Work at altitudes below 2,000 meters above sea level
- The operating temperature range for the equipment is-20 °C to +55 °C; the permissible storage temperature range for the equipment is-40 °C to +70 °C.
- The maximum relative humidity of the environment shall not exceed 90% (ambient temperature: 25 °C)
- The operating environment contains no conductive dust, nor any gases or vapors capable of corroding metals or compromising insulation.
- For indoor use
- Special-use entities that do not meet the above requirements shall raise this issue when placing an order, in order to ensure that this product operates reliably.
FAQ
Q:What is the working altitude requirement of this product?
A:The product is designed to work at altitudes below 2,000 meters above sea level. If your usage site exceeds this altitude, please notify us at the time of order placement.
Q:What are the operating and storage temperature ranges for the equipment?
A:The operating temperature range is -20 °C ~ +55 °C, and the storage temperature range is -40 °C ~ +70 °C.
Q:What is the maximum allowable relative humidity for the working environment?
A:The maximum relative humidity shall not exceed 90% under an ambient temperature of 25 °C.
Q:Are there any requirements for gas and dust in the working environment?
A:The operating environment must be free of conductive dust, as well as gases or vapors that corrode metals or damage insulation. This product is for indoor use only.
Q:What should I do if my on-site conditions cannot meet the above service environment requirements?
A:Special-use entities with non-compliant environment conditions need to inform us when placing orders, so we can guarantee reliable operation of the product.
Ms. Ren
Client Manager
- Email: renlijuan@sjzthdz.com
- Tel: 17769003987
- WhatsApp: 8617769003987
-
WeChat:
+86 15833956854
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