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Delta Force-GT DRF-24V120W3GBA Manual
Delta Force-GT DRF-24V120W3GBA Manual

Delta Force-GT DRF-24V120W3GBA Manual

Din rail power supply 24 v 120 w 3 phase

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TECHNICAL DATASHEET
Force-GT DIN Rail Power Supply
24 V 120 W 3 Phase / DRF-24V120W3GA
General Description
The Force-GT Series DIN rail industrial power supply features high power density and high efficiency. The Series offers overcurrent
protection in constant current mode, making it suitable for charging applications. Conformal coating is applied on the PCBAs to protect
against dust and pollutants often found in harsh industrial environments. The Series' electromagnetic radiated and conducted emissions
are compliant with heavy industrial Class B Emission standard and Immunity standard, and complies with environmental protection
standards RoHS Directive.
Model Information
Force-GT DIN Rail Power Supply
Model Number
DRF-24V120W3GA
Model Numbering
F –
DR
DIN Rail Product Series
F – Force
*
Options
B
T*
All parameters are specified at 25°C ambient and AC input 3x unless otherwise indicated.
1
www.DeltaPSU.com (November 2023, Rev. 03)
Input Voltage Range
3 x 320-575 Vac (3-Phase) or
2 x 340-575 Vac (2-Phase)
24V
120W
Output Voltage Output Power Three Phase
Highlights & Features
Universal AC input voltage range
Built-in constant current circuit for charging applications
Full load operating temperature up to 55°C
Cold start at -40°C
Ultra-Slim design
Reduced no-load power consumption
Built-in DC OK relay and LED indicator
Conformal coating on PCBAs to protect against common dust
and pollutants
Safety Standards
CB Certified for worldwide use
Model Number:
Unit Weight:
Dimensions (H x W x D):
Rated Output Voltage
24 Vdc
3
G
G – General Type
DRF-24V120W3GA
0.54 kg (1.19 lb)
124 x 38 x 125.3 mm
(4.88 x 1.50 x 4.93 inch)
Rated Output Current
5.0 A

A
Connector Type
Delta Standard
B – Screw Terminal
T – Spring Clamp
Terminal*

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Summarization of Contents

Product Highlights and Overview
Highlights and Features
Key features and benefits of the Force-GT DIN Rail Power Supply, including universal input and high efficiency.
General Description
Detailed overview of the Force-GT Series DIN rail industrial power supply, emphasizing its high power density and efficiency.
Safety and Compliance
Safety Standards
Lists safety standards and certifications applicable to the power supply for worldwide use.
Model Identification and Numbering
Model Information
Provides specific model number, input voltage range, rated output voltage, and rated output current.
Model Numbering
Explains the systematic structure for generating the correct model number for the power supply.
Specifications
Input Ratings and Characteristics
Details input voltage range, frequency, current, efficiency, and power dissipation.
Output Ratings and Characteristics
Details output voltage, current, power, regulation, rise time, and dynamic response.
Mechanical and Environmental Specifications
Mechanical Specifications
Covers physical attributes like chassis material, dimensions, weight, and terminal types.
Environmental Operating Conditions
Details operating temperature, humidity, altitude, and de-rating information.
Protections and Reliability
Protections Overview
Details overvoltage, overload, over-temperature, short circuit, and fuse protections.
Reliability Data
Provides MTBF and expected capacitor life time for the power supply.
Safety Standards and Directives
Safety Standards Compliance
Lists various safety standards and directives like EN, IEC, UL, and CE compliance.
Galvanic Isolation Ratings
Details the isolation voltage ratings between different terminals.
EMC Compliance
Emissions and Immunity Standards
Covers generic standards for emissions (CE & RE) and immunity.
Specific EMC Test Levels
Details test levels for Electrostatic Discharge, Radiated Field, EFT/Burst, Surge, and Conducted disturbances.
Block Diagram and Device Description
Block Diagram
Illustrates the internal functional blocks of the power supply unit.
Device Description
Identifies key components and connectors on the power supply unit.
Dimensions and Wiring
Product Dimensions
Provides detailed physical dimensions and mounting information for the power supply.
Terminal Block Connections
Details the pin assignments for input and output terminal blocks.
Wire Gauge and Terminal Torque
AWG Wire Table
Lists current ratings for various AWG wire sizes for PVC wire.
Terminal Torque Specification
Specifies the maximum torque for screw terminal connectors.
Engineering Data and De-rating
Output Load De-rating vs Air Temperature
Graph showing how output load capacity changes with surrounding air temperature.
Output Load De-rating vs Input Voltage
Graph illustrating output load de-rating based on input voltage.
Assembly and Installation
Mounting Instructions
Guidance on how to mount the power supply unit onto a DIN rail.
Connecting Wires to Terminals
Instructions for connecting wires to spring clamp terminals.
Safety Instructions and Mounting Clearances
General Safety Precautions
Important safety warnings for handling and installation of the power supply.
Mounting Clearances
Specifies required clearances for vertical and horizontal mounting for cooling.
Functions and Indicators
DC OK Relay Contacts Status
Describes the status of DC OK relay contacts based on output voltage.
Operating Status Indicators
Details the behavior of the DC OK LED and Relay Contact in various operating states.
Dynamic Performance Characteristics
Start-up, Rise, and Hold-up Time
Illustrates and defines the start-up, rise, and hold-up times of the output voltage.
Inrush Current and Dynamic Response
Explains inrush current behavior and output voltage stability under dynamic load.
Protection Mechanisms
Overload and Overcurrent Protection
Details the constant current limit protection for overload and overcurrent conditions.
Overvoltage and Over Temperature Protection
Explains the auto-recovery mechanisms for overvoltage and over-temperature events.
Short Circuit Protection
Describes the hiccup mode protection against output short circuits.
Input Operation Modes
AC Input Operation
Illustrates AC input connection diagrams for various network types (TN-S, TN-C, TT, IT).
DC Input Operation
Details how to connect a DC power source to the power supply unit.
Manufacturer and Representatives
Manufacturer Information
Provides contact details for Delta Electronics manufacturing locations.
Authorized Representatives
Lists contact information for Delta's authorized representatives in various regions.