Delta DRF-48V120W1GBA 48V 120W 2.5A DIN Rail Force-GT Series

Model	Description
DRF-48V120W1GTA	Spring Clamp Terminal

Model	Description
DRF-48V120W1GTA	Spring Clamp Terminal

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Datasheet

Uploaded on 30-May-2025

Manual

Uploaded on 22-Jan-2024

Image

Uploaded on 29-May-2025

Mechanical Drawing

Uploaded on 15-Nov-2024

.DXF

Uploaded on 24-Nov-2023

.STP

Uploaded on 24-Nov-2023

Certificates

BIS

Uploaded on 29-May-2025

BSMI

Uploaded on 18-May-2022

CCC

Uploaded on 30-May-2025

Uploaded on 18-May-2022

EAC

Uploaded on 18-May-2022

REACH

Uploaded on 08-May-2024

RoHS

Uploaded on 27-May-2024

TSCA

Uploaded on 15-Nov-2023

TUV

Uploaded on 18-May-2022

UKCA

Uploaded on 18-May-2022

GUI Software

Tech Specs

Output Current

2.5A

Output Voltage

48V

Output Voltage Adjustment Range

48-55 Vdc

Output Power

120W

Line Regulation

± 0.5% @ 115 Vac & 230 Vac

Load Regulation

± 0.5%

PARD

< 100 mVpp @ 0°C to +70°C
< 300 mVpp @ -30°C to 0°C

Start-up Time

300 ms typ. @ 115 Vac & 230 Vac

Hold-up Time

35 ms typ. @ 115 Vac & 230 Vac (100% load)

Dynamic Response (Overshoot & Undershoot O/P Voltage)

± 10% @ 115 Vac & 230 Vac input, 10-100% load (Slew Rate: 2.5 A/μS, 50% duty cycle @ 5 Hz & 10 kHz)

Start-up with Capacitive Loads

5,000 µF Max

Rise Time

30 ms typ. @ 115 Vac & 230 Vac

Nominal Input Voltage

100-240 Vac

Input Voltage Range

90-264 Vac

Nominal Input Frequency

50-60 Hz

Input Frequency Range

47-63Hz

DC Input Voltage Range

127-375 Vdc

Input Current

1.2 A typ. @ 115 Vac, 0.6 A typ. @ 230 Vac

Input Power (Standby Mode)

0.75W max @ 115 Vac & 230 Vac

Efficiency at 100% load

93.0% typ. @ 230 Vac

Inrush Current

40 A typ. @ 230 Vac

Power Factor at 100% load

> 0.95 @ 115 Vac & > 0.92 @ 230 Vac

Leakage Current

< 0.5 mA @ 240 Vac

Case Chassis / Cover Metal
Indicator Green LED DC OK
Cooling System Convection
Input Terminal 3 Pins (Rated 600 V / 30 A)
Output Terminal 3 Pins (Rated 600 V / 30 A)
Signal Terminal 2 Pins (Rated 300 V / 6 A)
Noise Sound Pressure Level (SPL) < 25 dBA
Input/Output Terminal -
Signal -
Mounting Rail Standard TS35 DIN Rail in accordance with EN 60715
Wire Input: AWG 18-12 Output: AWG 18-12 DC OK: AWG 22-16
Protection Structure -
Terminal -
Unit Weight 0.5 kg (1.10 lb)	Dimensions 123.6 x 30 x 116.8 mm 4.87” x 1.18” x 4.60”

Vibration (Operating)

IEC 60068-2-6, Sine Wave: 10Hz to 500Hz; 4G peak; 60 min per axis for all X, Y, Z directions

Operating Temperature

-40°C to +70°C

Storage Temperature

-40°C to +85°C

Power De-rating

Temperature: > 60°C de-rate power by 2.5 % / °C
Input Voltage: < 100Vac de-rate power by 1% / Vac

Operating Humidity

5 to 90% RH (Non-Condensing)

Shock Test (Non-Operating)

IEC 60068-2-27, Half Sine Wave: 50 G for duration of 11 ms; 3 times per direction

Operating Altitude

0 to 5,000 Meters (16,400 ft.)

Pollution Degree

Over Voltage Category

II (Compliance to EN 62477-1 OVC III with 2000 meters altitude)

Overvoltage

<68 V, SELV Output, Latch Mode

Overload / Overcurrent

105 - 150% of rated load current, Auto-recovery
Continuous current limit Mode (Vo > 80%)

Over Temperature

Latch Mode

Short Circuit

Hiccup Mode, Non-Latching (Auto-Recovery when the fault is removed)

Protection Against Shock

Class I with Primary Earth connection

Internal Fuse

T3.15 A / 250 V

MTBF

Telcordia SR-332: > 700,000 hrs
I/P: 115 Vac & 230 Vac, O/P: 100% load, Ta: 25°C

Expected Cap Life Time

10 years (115 Vac & 230 Vac, 50% load @ 50°C)

Electrical Safety

CB scheme: IEC 62368-1, IEC 60950-1, IEC 61010-1/-2-201
TUV Bauart: EN/BS EN 62368-1, EN/BS EN 61010-1/-2-201
UL/cUL: UL 62368-1, UL 61010-1/-2-201
EAC: TP TC 004/2011
BSMI: CNS14336-1
CCC: GB4943.1

In conformance with EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU

Galvanic Isolation

Input to Output: 4.0 kVac
Input to Ground: 2.0 kVac
Output to Ground: 1.5 kVac
Output to DC OK: 500 Vac

UKCA

In conformance with Electrical Equipment (Safety) Regulations 2016 and Electromagnetic Compatibility Regulations 2016

Emission

(CE & RE)
CISPR 32, EN/BS EN 55032, EN/BS EN 61000-6-4, AS/NZS CISPR32, EN/BS EN 61204-3, KS C 9832
Compliance to FCC Title 47, EN 61000-6-3 : Class B

Immunity

EN/BS EN 55035, KS C 9835, EN/BS EN 61000-6-2
Compliance to EN 61000-6-1

Harmonic Current Emissions

IEC/EN/BS EN 61000-3-2, Class A & Class D

Voltage Fluctuation and Flicker

IEC/EN/BS EN 61000-3-3

Component Power Supply for General Use

EN/BS EN 61204-3

(/3) Item(s) selected

DRF-48V120W1GBA

DIN Rail

Force-GT Series

DRF-48V120W1GBA

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions (H x W x D)

Unit Weight

Highlights & Features

Applications

DRF-48V120W1GBA

DRF-48V120W1GBA

DIN Rail

Force-GT Series

DRF-48V120W1GBA

Highlights & Features

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions

Unit Weight

Applications

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Tech Specs

Tech Specs

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