Chinfa DRA100-12A | 12V 100W Power Supply
£39.58
AC-DC PSU. Power: 100W Input: 90-264 Vac Output: 12 Vdc
DRA100-12A Series from Chinfa, 12Vdc 100 W ac-dc DIN-rail for industrial control applications.
Featuring universal input, protected outputs and a wider 100 W performance range.
38 in stock (can be backordered)
Description
The Chinfa DRA100-12A is a compact DIN rail power supply designed for industrial automation, machinery and control-panel applications. This 12V A-version uses fixed screw terminals and delivers up to 8.4A, providing 100.8W of regulated DC output power.
A universal 90 to 264VAC input, internal input filter and high-efficiency design make the DRA100-12A suitable for use across common industrial mains supplies without manual voltage selection.
The compact plastic enclosure mounts directly onto a standard 35mm DIN rail and includes integrated short-circuit protection for reliable operation in industrial control cabinets.
Chinfa DRA100-12A 12V 8.4A DIN Rail Power Supply
A compact 100.8W industrial AC-DC power supply with universal input and fixed screw terminals.
The DRA100-12A converts a universal AC input into a stable 12VDC output for industrial control and automation equipment. Its 8.4A output capacity makes it suitable for powering PLCs, HMIs, sensors, relays, communications equipment and other regulated 12VDC loads.
Typical Applications
The Chinfa DRA100-12A is suitable for applications including:
- Industrial automation and machinery
- PLC, HMI and remote I/O systems
- Sensors, relays and control equipment
- Process-control and factory-automation systems
- Industrial communications equipment
- Security and monitoring systems
- 12VDC control panels and instrumentation
Universal AC Input
The DRA100-12A accepts a wide 90 to 264VAC input, allowing operation from common industrial mains supplies without manual input-voltage selection.
100.8W Regulated Output
The power supply delivers a nominal 12VDC output at up to 8.4A, providing 100.8W of continuous output power for industrial loads.
Efficient Operation
Typical efficiency of 84% helps reduce internal power losses and heat generation in control-panel installations.
Internal Input Filter
An integrated input filter helps reduce conducted electrical noise and supports stable operation in industrial environments.
Fixed Screw-Terminal Version
The A suffix identifies the fixed screw-terminal version, providing secure and straightforward field wiring for permanent installation inside industrial control cabinets.
Compact DIN Rail Construction
The compact 90 x 54 x 114mm enclosure mounts directly onto a standard 35mm DIN rail, helping conserve valuable control-panel space.
Key Features
The principal electrical, protection and installation characteristics of the Chinfa DRA100-12A.
- Model: DRA100-12A
- Terminal type: Screw terminals
- AC input voltage: 90 to 264VAC
- Nominal output voltage: 12VDC
- Maximum output current: 8.4A
- Rated output power: 100.8W
- Minimum efficiency: 82%
- Typical efficiency: 84%
- Protection: Short-circuit protection
- Cooling: Natural convection
- Degree of protection: IP20
- Operating temperature: Up to +71°C, subject to derating
- Mounting: 35mm DIN rail
- Dimensions: 90 x 54 x 114mm
- Weight: Approximately 430g
- Warranty: 3 years
Technical Specification
Electrical, protection, environmental and mechanical information for product selection and system design.
| Specification | Details |
|---|---|
| Manufacturer | Chinfa Electronics |
| Model Number | DRA100-12A |
| Series | DRA100 |
| Product Type | Industrial DIN rail AC-DC power supply |
| Number of Outputs | 1 |
| Input Phase | Single phase |
| AC Input Voltage | 90 to 264VAC |
| Input Frequency | 47 to 63Hz |
| Nominal Output Voltage | 12VDC |
| Rated Output Current | 8.4A |
| Rated Output Power | 100.8W |
| Typical Efficiency | 84% |
| Ripple and Noise | Approximately 50mV peak-to-peak |
| Line Regulation | Approximately ±1% |
| Short-Circuit Protection | Integrated |
| Isolation Voltage | 3,000VAC input to output |
| Operating Temperature | Up to +71°C, subject to output derating at elevated temperatures |
| Storage Temperature | Up to +85°C |
| Relative Humidity | Up to 95% RH, non-condensing |
| Cooling Method | Natural convection |
| Degree of Protection | IP20 |
| Connections | Fixed screw terminals |
| Dimensions | 90 x 54 x 114mm |
| Weight | Approximately 430g |
| Mounting | 35mm DIN rail |
| Warranty | 3 years |
Available Model
This product page covers only the 12V fixed screw-terminal version of the Chinfa DRA100 series.
| Model Number | Input Voltage | Output Voltage | Output Current | Power Rating |
|---|---|---|---|---|
| DRA100-12A | 90–264VAC | 12VDC | 8.4A | 100.8W |
Technical Support from Relec Electronics
As part of the Relec Electronics group, Dinrail Power benefits from over 45 years of experience supplying industrial electronic components and power solutions. Our engineering team can provide technical guidance, product selection support and assistance with DIN rail power supplies and complex industrial power requirements. For alternative solutions, customised options or specialist technical advice, visit the Relec Electronics website.
Additional information
| Weight | 270 g |
|---|---|
| Dimensions | 114 × 90 × 54 mm |
| Output Voltage | 12 Vdc, 24 Vdc |
| Power | 100 W |
| Phase | Single-Phase |
| Model | DRA100-12A, DRA100-24A |
| Filter by Power Rating | 100 W |
