Hot swapping 20A 110v Dc Rectifier With RS485 Communication Protocol TH110D20ZZ-S

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Shijiazhuang Tonhe Electronics Technologies Co., Ltd.

City: shijiazhuang

Country/Region:china

Tel:86-0311-6668-5638

Contact Person:
Mr.TIAN View Contact Details

Hot swapping 20A 110v Dc Rectifier With RS485 Communication Protocol TH110D20ZZ-S

Brand Name	TONHE
Model Number	TH110D20ZZ-S
Certification	CE、ISO9001
Place of Origin	HeBei China
Minimum Order Quantity	5
Price	Factory price
Payment Terms	T/T
Supply Ability	1000000 pcs per year
Delivery Time	7 days after payment
Packaging Details	Carton
Power	3 KW
Output Voltage	22V-143VDC/110V
Output Current	20A
Communication Protocol	RS485
Ripple Coefficient	≤0.5%
Current Sharing Imbalance	<±3%
110v dc rectifier	110v dc rectifier

Detailed Product Description

TH110D20ZZ-S Industrial Power Supply Module

Industrial-grade intelligent high-frequency switching power supply module engineered for global single-phase AC input applications with rated output of 110VDC/20A (3KW).

Key Specifications

Model Number	TH110D20ZZ-S
Brand Name	TONHE
Input Voltage	187V-253VAC/220V
Output Current	20A
Output Voltage	22V-143VDC/110V
Power	3 KW
Current Sharing Imbalance	<±3%
Efficiency	≥92%
Voltage Regulation Accuracy	≤±0.5%
Ripple Coefficient	≤0.5%
Current Regulation Accuracy	≤±1%
Communication Protocol	RS485
Working Temperature	-10℃～+40°C
Noise Level	≤50dB
Cooling	Natural-cooling
Single Size	325139263(mm)

Advanced Features

Modular design supporting N+1 hot backup and seamless capacity expansion
Up to 20 units operating in parallel with current sharing imbalance <±3%
Standard RS485 communication interface compatible with Modbus and TonHe protocols
Four-remote functions (telemetry, remote signaling, remote control, remote adjustment)
Three operating modes (independent/manual/automatic)
Hot-swapping capability for safe and efficient maintenance

Technical Parameters

Output Current (A)	20
Power (kW)	3.0
Input Voltage Range (VAC)	187-253 (Typical: 220)
Output Adjustable Range (VDC)	88-143 (Typical: 110)
Voltage Regulation Accuracy	≤±0.5%
Current Regulation Accuracy	≤±1%
Input Power Factor	≥92%
Storage Temperature (℃)	-40 to +60 (Typical: 25)
Operating Ambient Temperature (℃)	-10 to +40 (Typical: 25)
Soft Start Time	3S-8S
Ripple Coefficient	≤0.5%
Load Rating	Continuous operation at 100% rated output current (Class I)

Protection Features

Automatic Current Limiting: Operates in constant current mode when output current exceeds set limit
Output Overvoltage Protection: Automatically stops output when voltage exceeds 160±3VDC
Output Short-Circuit Protection: Self-protects in case of short circuit and automatically recovers after fault removal

Product Images

Why Choose Tonhe?

We are a high-tech enterprise integrating manufacturing, sales, system solutions, and after-sales service. With over 290 successful projects for 220 kV to 500 kV substations and battery systems above 1000 Ah, Tonhe has become a leading DC power system supplier in China, holding over 40% market share and producing 1 million modules annually.

Quality Assurance

Our 8 advanced production lines, equipped with imported machinery, achieve 80% automation and up to 99% first-pass yield. All power modules undergo double-sided potting, conformal coating, and rigorous functional, environmental, and aging tests—ensuring reliable 24/7 performance in critical power infrastructures.

Business Support

We provide a full range of power conversion modules, system-level low-voltage DC distribution cabinets for DC loads, data center power systems, as well as customized hardware and software power solutions.

Sample Orders

Yes, you can get sample orders to test our quality. The cost of samples is paid by the customer.

Payment Types

We accept payment via TT (Telegraphic Transfer).

Product Tags: 20a 110v dc rectifier 20a rectifier module rs485 rectifier module

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