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Industrial Power Panel Mount DIN Rail Open Frame Configurable Power Adapter Modules
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Industrial Battery Charging Wireless Charging System Conductive Charging System

USC4-320280GA

LED Driver

USC4 PRO Series

USC4-320280GA

Output Voltage

75-152V

Output Power

320W

Output Current

2.8A

Input Voltage Range

249-528Vac

Dimensions (L x W x H)

240 x 100 x 38 mm

9.45” x 3.94” x 1.50”

Unit Weight

1.85 kg (4.08 lb)

Highlights & Features
  • Wide range constant current design
  • Universal AC input voltage from 277-480Vac
  • High efficiency up to 94%
  • Wide operating temperature range -40°C to +55°C
  • With IP66/IP67 protection from most outdoor applications
  • Build-in Active PFC and confirm to harmonic current IEC/EN 61000-3-2, Class C
  • Adjustable constant current level through programmable tool
  • Common mode 6kV/ differential mode 6kV surge immunity
  • Suitable for Wet location
  • 0-10V dimming available
Applications


USC4-320280GA
USC4-320280GA

LED Driver

USC4 PRO Series

USC4-320280GA

Highlights & Features
  • Wide range constant current design
  • Universal AC input voltage from 277-480Vac
  • High efficiency up to 94%
  • Wide operating temperature range -40°C to +55°C
  • With IP66/IP67 protection from most outdoor applications
  • Build-in Active PFC and confirm to harmonic current IEC/EN 61000-3-2, Class C
  • Adjustable constant current level through programmable tool
  • Common mode 6kV/ differential mode 6kV surge immunity
  • Suitable for Wet location
  • 0-10V dimming available
Output Voltage

75-152V

Output Power

320W

Output Current

2.8A

Input Voltage Range

249-528Vac

Dimensions

240 x 100 x 38 mm

9.45” x 3.94” x 1.50”

Unit Weight

1.85 kg (4.08 lb)

Applications

Download

Download

Datasheet

Uploaded on 25-Mar-2026

Image

Uploaded on 04-Jun-2024

Mechanical Drawing

Uploaded on 22-Apr-2020

.STP

Uploaded on 22-Apr-2020

UL

Uploaded on 01-Jun-2022

GUI Program

Uploaded on 10-Apr-2025

Tech Specs

Tech Specs

Output Current
2.8A
Output Voltage
75-152V
Output Voltage Range
75-152Vdc
Output Voltage Adjustment Range
-
Output Power
320W
Output Current Adjustment Range
1.05-2.8A
Max Output Voltage
170Vdc
Buffering Time
-
Line Regulation
± 1% (@ 277-480Vac input)
Load Regulation
± 3% (@ Min-Max output voltage)
PARD
-
Start-up Time
1000ms max. @ 277-480Vac (full load)
Hold-up Time
16ms typ. @ 277-480Vac (full load)
Dynamic Response (Overshoot & Undershoot O/P Voltage)
-
Start-up with Capacitive Loads
-
Remote ON/OFF
-
Protective Device
-
Voltage Drop Between Input and Output
-
Residual Ripple/PARD (20MHz)
-
Residual Ripple
-
Max. Power
-
Ripple & Noise
-
LED System Voltage Range in CC Mode
-
Rise Time
-
Power Boost Duration
-
Power Boost Recovery Time
-
Nominal Input Voltage
277-480Vac
Input Voltage Range
249-528Vac
Max Input Voltage
-
Nominal Input Frequency
50-60Hz
Input Frequency Range
47-63Hz
Nominal DC Input Voltage
DC Input Voltage Range
-
Input Current
1.5A @ 277Vac
Input Power (Standby Mode)
-
Efficiency at 100% load
91.5% @ 2.8A, 277Vac, 93.5% @ 2.8A, 347Vac, 93.5% @ 2.8A, 480Vac
Inrush Current
-
Charging Time
-
Power Factor at 100% load
> 0.9 @ 50% Load , 277-480Vac
>=0.95 @ Full Load , 277-480Vac
Leakage Current
< 0.75mArms @ 480Vac
Nominal Current
-
Total Harmonic Distortion
<20%@ Load >50% , 277-480Vac
Power Dissipation
-
Efficiency @ 10% load
-
Case Chassis / Cover
Aluminum
Indicator
-
Cooling System
Convection
Input Terminal
-
Output Terminal
-
Signal Terminal
-
Noise Sound Pressure Level (SPL)
< 24dBA class A
Input/Output Terminal
-
Signal
-
Mounting Rail
-
Wire
-
Protection Structure
-
Terminal
-
Unit Weight
1.85 kg (4.08 lb)
Dimensions
240 x 100 x 38 mm
9.45” x 3.94” x 1.50”
Vibration (Operating)
-
Shock Test (Operating)
-
Operating Temperature
-40°C to +55°C
Storage Temperature
-40°C to +85°C
Power De-rating
-
Operating Humidity
10 to 90% RH (Non-Condensing)
Shock Test (Non-Operating)
-
Vibration (Non-Operating)
-
Storage Humidity
5 to 95% RH (Non-Condensing)
Operating Altitude
-
Pollution Degree
-
Bump Test (Operating)
-
Over Voltage Category
-
Corrosion
-
Overvoltage
170Vrms Auto-Recovery when the fault is removed
Overload / Overcurrent
Reduce output current. Auto-Recovery when the fault is removed
Over Temperature
Reduce output current. Auto-Recovery when the fault is removed
Short Circuit
Auto-Recovery when the fault is removed
Reverse Polarity Protection
-
Degree of Protection
-
Protection Against Shock
-
Input Polarity Protection
-
Battery Polarity Protection
-
Wrong Battery Voltage Protection
-
Deep Discharge Protection
-
Overload
-
Overcurrent
-
Internal Fuse
-
Insufficient Input Voltage Protection
-
MTBF
-
Expected Cap Life Time
50,000 hours at case temp. tc & full load.
Safety Certificate
-
Electrical Safety
UL 8750, UL class P
CE
-
Medical Safety
-
Galvanic Isolation
-
Industrial Control Equipment
-
Hazardous Location / ATEX
-
II 3 G ATEX 2014/34/EU
-
Electrical Equipments of Machines
-
Electrical Equipment for Use in Electrical Power Installations
-
Safety Entry Low Voltage
-
Maritime
-
Material and Parts
RoHS Directive 2011/65/EU Compliant
Isolation Resistance
-
PE Resistance
-
UKCA
-
Certificates for Other Countries
-
BIS
-
KC
-
Electrical Equipment for Measurement, Control, and Laboratory Use
-
ITE Safety
-
SIL3
-
Emission
-
Immunity
-
Harmonic Current Emissions
-
Voltage Fluctuation and Flicker
-
ESD Immunity
-
Radiated Immunity
-
EFT
-
Surge
Common Mode: 6kV/12ohm; Differential Mode: 6kV/2ohm,
1.2/50μs Combination Wave ANSI C82.77-5 CAT C low
Conducted Immunity
-
Magnetic Field
-
Voltage Dips
-
Component Power Supply for General Use
-
Nominal Battery Voltage
-
Battery Voltage Range
-
Battery Capacity
-
Battery Charging Mode
-
End of Charge Voltage
-
Battery Fuse
-
Battery Discharging Voltage Range
-
Battery Charging Current
-
Battery Current Consumption
-
Discharging Current
-
Recommended Charging Voltage
-

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