Products and Solution

3.5kW Industrial Power Supply Module

INR240-3500K
The 3.5kW series industrial power module is an AC/DC converter featuring single-phase AC input and an adjustable DC output. Built with DSP digital control, resonant soft-switching, and active PFC (Power Factor Correction) technologies, this module is protected by multiple technical patents. The module is characterized by its high power density, high power factor, low harmonic distortion (THD), and superior efficiency. It also supports parallel redundancy, allowing multiple modules to operate together for scalable power capacity.

Product Features

High Efficiency & Energy Saving

High Efficiency: Minimizes power loss and supports energy conservation and emission reduction, significantly lowering operational electricity costs.

High Power Density: Optimizes spatial utilization and reduces overall system footprint and costs.

01
Superior Performance

Ultra-Wide Input & Output Range: Highly adaptable to diverse voltage requirements across a multitude of industrial applications.

Wide Operating Temperature: Engineered to maintain stable performance in harsh and demanding environments.

02
Safe & Reliable

Advanced Fault Diagnostics: Comprehensive self-detection features that simplify system maintenance and troubleshooting.

Extensive External Interfaces: Supports dry-contact remote ON/OFF, IO alarm reporting, analog voltage/current regulation, and isolated auxiliary power supply.

03
Intelligent & User-Friendly

DSP Digital Control: Utilizes advanced digital signal processing for precise and flexible voltage and current adjustments.

Low Input Harmonics: Minimizes THD to reduce grid interference, ensuring superior grid compatibility and stability.

High-Voltage Surge Immunity: Features robust input protection against high-voltage surges, significantly enhancing long-term system reliability.

04

Product Parameters

INR48-3500(K)
INR100-3500(K)
INR200-3500(K)
INR240-3500(K)
INR400-3500(K)
General
Output Specifications
Input Specifications
Safety & Protection
Operating Environment
Other Parameters
General
Output Specifications
Input Specifications
Safety & Protection
Operating Environment
Other Parameters
General
Output Specifications
Input Specifications
Safety & Protection
Operating Environment
Other Parameters
General
Output Specifications
Input Specifications
Safety & Protection
Operating Environment
Other Parameters
General
Output Specifications
Input Specifications
Safety & Protection
Operating Environment
Other Parameters
General
Item Specifications 
General Model INR48-3500(K)
Dimensions (W×D×H) 125mm × 319mm × 41mm
Weight 2KG
Output Specifications

Item

Specifications

Output Specifications

Rated Output Power

3.5kW

Rated Output Voltage

48V

Rated Output Current

60A

Output Voltage Range

40VDC~58.5VDC

Current Limit Range

10% – 110% Io (Steplessly adjustable)

Ripple & Noise (P-P)

≤200mV

Voltage Regulation

≤±0.5%

Current Regulation

≤±1%

Current Sharin

≤±5%

Efficiency

Full load ≥92.5%; Half load ≥93%

Input Specifications

Item

Specifications

Input Specifications

Rated Input Voltage

220V AC/DC; 110V AC/DC (Half load)

Input Voltage Range (AC)

176VAC~300VAC (Full load); 176VAC~85VAC (Derating); 176VDC~400VDC (Full load); 176VDC~85VDC (Derating)

Max Input Current

<25A

Start-up Voltage

≥85VAC/DC

Frequency Range

45Hz – 65Hz

Power Factor (PF)

≥0.99

THD

≤5%

Input Protection

Built-in fuse; Surge protection circuit (SPD)

Safety & Protection

Item

Specifications

Safety & Protection

Short Circuit

Automatic shutdown; self-recovery after fault removal

Overcurrent

Automatic shutdown; self-recovery after fault removal

Overvoltage

Latching protection with alarm requires manual reset after troubleshooting

Overtemperature

Auto-shutdown at protection point; auto-recovery after cooling. Linear derating starts at 71°C (heatsink); output drops to 65% at 75°C; shutdown protection at 76°C; recovery at 56°C

Operating Environment

Item

Specifications

Operating Environment

Operating Environment

40°C to +50°C (Full load); +50°C to +75°C (Derating); (Specs not guaranteed below -40°C~-20°C)

Storage Temp

-40°C to +75°C

Humidity

0 – 95%

Altitude

2000m (Full load)

Other Parameters

Item

Specifications

Reliability & Compliance

Insulation Strength

Input-to-Chassis: 2500V AC / 3535V DC (1 min); Input-to-Output: 3000V AC / 4242V DC (1 min)

MTBF

>120,000 hours

Communication

Interface

CAN Bus

ControlInterface

Remote Control

1 × Remote ON/OFF

Status Signals

2 × Alarm signals (Status & Fault reporting)

Analog Control

2 × Analog inputs (Voltage/Current adjustment)

OTA

Optional Over-the-Air updates supported

Expand all parameters
General

Item

Specifications

General

Model

INR100-3500(K)

Dimensions (W×D×H)

125mm × 319mm × 41mm

Weight

2KG

Output Specifications

Item

Specifications

Output Specifications

Rated Output Power

3.5kW

Rated Output Voltage

81V

Rated Output Current

35A

Output Voltage Range

30VDC – 100VDC

Current Limit Range

10% – 120% Io (Steplessly adjustable)

Ripple & Noise (P-P)

≤200mV

Voltage Regulation

≤±0.5%

Current Regulation

≤±1%

Current Sharin

≤±5%

Efficiency

Full load ≥93%; Half load ≥93.5%

Input Specifications

Item

Specifications

Input Specifications

Rated Input Voltage

220V AC/DC; 110V AC/DC (Half load)

Input Voltage Range (AC)

176VAC~300VAC (Full load); 176VAC~85VAC (Derating); 176VDC~400VDC (Full load); 176VDC~85VDC (Derating)

Max Input Current

<25A

Start-up Voltage

≥85VAC/DC

Frequency Range

45Hz – 65Hz

Power Factor (PF)

≥0.99

THD

≤5%

Input Protection

Built-in fuse; Surge protection circuit (SPD)

Safety & Protection

Item

Specifications

Safety & Protection

Short Circuit

Automatic shutdown; self-recovery after fault removal

Overcurrent

Automatic shutdown; self-recovery after fault removal

Overvoltage

Latching protection with alarm requires manual reset after troubleshooting

Overtemperature

Auto-shutdown at protection point; auto-recovery after cooling. Linear derating starts at 71°C (heatsink); output drops to 65% at 75°C; shutdown protection at 76°C; recovery at 56°C

Operating Environment

Item

Specifications

Operating Environment

Operating Environment

40°C to +50°C (Full load); +50°C to +75°C (Derating); (Specs not guaranteed below -20°C)

Storage Temp

-40°C to +75°C

Humidity

0 – 95%

Altitude

2000m (Full load)

Other Parameters

Item

Specifications

Reliability & Compliance

Insulation Strength

  • Input to Chassis: Withstands 2500VAC (50Hz RMS) or equivalent 3535VDC for 1 minute.

  • Input to Output: Withstands 3000VAC (50Hz RMS) or equivalent 4242VDC for 1 minute.

MTBF

>120,000 hours

Communication

Interface

CAN Bus

ControlInterface

Remote Control

1 × Remote ON/OFF

Status Signals

2 × Alarm signals (Status & Fault reporting)

Analog Control

2 × Analog inputs (Voltage/Current adjustment)

OTA

Optional Over-the-Air updates supported

Expand all parameters
General

Item

Specifications

General

Model

INR200-3500(K)

Dimensions (W×D×H)

125mm × 319mm × 41mm

Weight

2KG

Output Specifications

Item

Specifications

Output Specifications

Rated Output Power

3.5kW

Rated Output Voltage

189V

Rated Output Current

18A

Output Voltage Range

100VDC – 200VDC

Current Limit Range

10% – 110% Io (Steplessly adjustable)

Ripple & Noise (P-P)

≤±0.5%

Voltage Regulation

≤±0.5%

Current Regulation

≤±1%

Current Sharin

≤±5%

Efficiency

Full load ≥93%; Half load ≥93.5%

Input Specifications

Item

Specifications

Input Specifications

Rated Input Voltage

220V AC/DC; 110V AC/DC (Half load)

Input Voltage Range (AC)

176VAC~300VAC (Full load); 176VAC~85VAC (Derating); 176VDC~400VDC (Full load); 176VDC~85VDC (Derating)

Max Input Current

<25A

Start-up Voltage

≥85VAC/DC

Frequency Range

45Hz – 65Hz

Power Factor (PF)

≥0.99

THD

≤5%

Input Protection

Built-in fuse; Surge protection circuit (SPD)

Safety & Protection

Item

Specifications

Safety & Protection

Short Circuit

Automatic shutdown; self-recovery after fault removal

Overcurrent

Automatic shutdown; self-recovery after fault removal

Overvoltage

Latching protection with alarm requires manual reset after troubleshooting

Overtemperature

Auto-shutdown at protection point; auto-recovery after cooling. Linear derating starts at 71°C (heatsink); output drops to 65% at 75°C; shutdown protection at 76°C; recovery at 56°C

Operating Environment

Item

Specifications

Operating Environment

Operating Environment

40°C to +50°C (Full load); +50°C to +75°C (Derating); (Specs not guaranteed below -20°C)

Storage Temp

-40°C to +75°C

Humidity

0 – 95%

Altitude

2000m (Full load)

Other Parameters

Item

Specifications

Reliability & Compliance

Insulation Strength

  • Input to Chassis: Withstands 2500VAC (50Hz RMS) or equivalent 3535VDC for 1 minute.

  • Input to Output: Withstands 3000VAC (50Hz RMS) or equivalent 4242VDC for 1 minute.

MTBF

>120,000 hours

Communication

Interface

CAN Bus

ControlInterface

Remote Control

1 × Remote ON/OFF

Status Signals

2 × Alarm signals (Status & Fault reporting)

Analog Control

2 × Analog inputs (Voltage/Current adjustment)

OTA

Optional Over-the-Air updates supported

Expand all parameters
General

Item

Specifications

General

Model

INR240-3500(K)

Dimensions (W×D×H)

125mm × 319mm × 41mm

Weight

2KG

Output Specifications

Item

Specifications

Output Specifications

Rated Output Power

3.5kW

Rated Output Voltage

270V

Rated Output Current

12A

Output Voltage Range

200V DC – 300V

Current Limit Range

10% – 110% Io (Steplessly adjustable)

Ripple & Noise (P-P)

≤±0.5%

Voltage Regulation

≤±0.5%

Current Regulation

≤±1%

Current Sharin

≤±5%

Efficiency

Full load ≥93%; Half load ≥93.5%

Input Specifications

Item

Specifications

Input Specifications

Rated Input Voltage

220V AC/DC; 110V AC/DC (Half load)

Input Voltage Range (AC)

176VAC~300VAC (Full load); 176VAC~85VAC (Derating); 176VDC~400VDC (Full load); 176VDC~85VDC (Derating)

Max Input Current

<25A

Start-up Voltage

≥85VAC/DC

Frequency Range

45Hz – 65Hz

Power Factor (PF)

≥0.99

THD

≤5%

Input Protection

Built-in fuse; Surge protection circuit (SPD

Safety & Protection

Item

Specifications

Safety & Protection

Short Circuit

Automatic shutdown; self-recovery after fault removal

Overcurrent

Automatic shutdown; self-recovery after fault removal

Overvoltage

Latching protection with alarm requires manual reset after troubleshooting

Overtemperature

Auto-shutdown at protection point; auto-recovery after cooling. Linear derating starts at 71°C (heatsink); output drops to 65% at 75°C; shutdown protection at 76°C; recovery at 56°C

Operating Environment

Item

Specifications

Operating Environment

Operating Environment

40°C to +50°C (Full load); +50°C to +75°C (Derating); (Specs not guaranteed below -20°C)

Storage Temp

-40°C to +75°C

Humidity

0 – 95%

Altitude

2000m (Full load)

Other Parameters

Item

Specifications

Reliability & Compliance

Insulation Strength

  • Input to Chassis: Withstands 2500VAC (50Hz RMS) or equivalent 3535VDC for 1 minute.

  • Input to Output: Withstands 3000VAC (50Hz RMS) or equivalent 4242VDC for 1 minute.

MTBF

>120,000 hours

Communication

Interface

CAN Bus

ControlInterface

Remote Control

1 × Remote ON/OFF

Status Signals

2 × Alarm signals (Status & Fault reporting)

Analog Control

2 × Analog inputs (Voltage/Current adjustment)

OTA

Optional Over-the-Air updates supported

Expand all parameters
General

Item

Specifications

General

Model

INR400-3500(K)

Dimensions (W×D×H)

125mm × 319mm × 41mm

Weight

2KG

Output Specifications

Item

Specifications

Output Specifications

Rated Output Power

3.5kW

Rated Output Voltage

378V

Rated Output Current

9A

Output Voltage Range

200V DC – 420V

Current Limit Range

10% – 110% Io (Steplessly adjustable)

Ripple & Noise (P-P)

≤200mV

Voltage Regulation

≤±0.5%

Current Regulation

≤±1%

Current Sharin

≤±5%

Efficiency

Full load ≥93%; Half load ≥93.5%

Input Specifications

Item

Specifications

Input Specifications

Rated Input Voltage

220V AC/DC; 110V AC/DC (Half load)

Input Voltage Range (AC)

176VAC~300VAC (Full load); 176VAC~85VAC (Derating); 176VDC~400VDC (Full load); 176VDC~85VDC (Derating)

Max Input Current

<25A

Start-up Voltage

≥85VAC/DC

Frequency Range

45Hz – 65Hz

Power Factor (PF)

≥0.99

THD

≤5%

Input Protection

Built-in fuse; Surge protection circuit (SPD)

Safety & Protection

Item

Specifications

Safety & Protection

Short Circuit

Automatic shutdown; self-recovery after fault removal

Overcurrent

Automatic shutdown; self-recovery after fault removal

Overvoltage

Latching protection with alarm requires manual reset after troubleshooting

Overtemperature

Auto-shutdown at protection point; auto-recovery after cooling. Linear derating starts at 71°C (heatsink); output drops to 65% at 75°C; shutdown protection at 76°C; recovery at 56°C

Operating Environment

Item

Specifications

Operating Environment

Operating Environment

40°C to +50°C (Full load); +50°C to +75°C (Derating); (Specs not guaranteed below -20°C)

Storage Temp

-40°C to +75°C

Humidity

0 – 95%

Altitude

2000m (Full load)

Other Parameters

Item

Specifications

Reliability & Compliance

Insulation Strength

  • Input to Chassis: Withstands 2500VAC (50Hz RMS) or equivalent 3535VDC for 1 minute.

  • Input to Output: Withstands 3000VAC (50Hz RMS) or equivalent 4242VDC for 1 minute.

MTBF

>120,000 hours

Communication

Interface

CAN Bus

ControlInterface

Remote Control

1 × Remote ON/OFF

Status Signals

2 × Alarm signals (Status & Fault reporting)

Analog Control

2 × Analog inputs (Voltage/Current adjustment)

OTA

Optional Over-the-Air updates supported

Expand all parameters

Application Scenarios

Industrial Control Equipment
UV LED Exposure System
Test & Measurement Instruments
Industrial Control Equipment

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