Weidmüller Power Supplies—what they are, the various types available, key features, and specifications.
🔌 What Are Weidmüller Power Supplies?
Weidmüller power supplies are high-performance devices that provide stable and reliable DC voltage to industrial automation and control systems. They convert AC mains power into regulated low-voltage DC power, ensuring continuous operation of devices such as PLCs, sensors, HMIs, and communication equipment.
Weidmüller is a global leader in industrial connectivity and automation technology, known for innovation, durability, and efficiency.
⚙️ Main Product Series
1. PROeco Series – Cost-Effective and Compact
Use Case: Standard applications with reliable power needs.
Features:
Compact DIN rail mounting
High efficiency up to 93%
Overload and short-circuit protection
Wide temperature range: –25 °C to +70 °C
Output voltages: 5 V, 12 V, 24 V, 48 V DC
2. PROmax Series – High Performance for Harsh Environments
Use Case: Demanding industrial environments and automation systems.
Features:
Wide AC input range: 85–264 V AC
Peak load capability: 150% for up to 5 seconds
High efficiency: up to 94%
Compact size with robust design
Comprehensive protection: overvoltage, overtemperature, short circuit
Available with output power up to 960 W
3. PROtop Series – Next-Gen Power Supplies
Use Case: High-end automation with energy-saving and communication features.
Features:
IO-Link & communication-capable
70% space-saving due to compact footprint
High dynamic range and energy buffering
Active load balancing and parallel operation
Efficiency up to 95%
Push-in connection technology
Ideal for Industry 4.0 applications
4. INSTA Series – Standard Linear Power Supplies
Use Case: For simple and cost-sensitive applications
Features:
Linear regulated design
Outputs: 12 V or 24 V DC
Basic protection mechanisms
Compact footprint
🔧 Key Technical Specifications
Specification Range/Details
Input Voltage 85–264 V AC (1-phase) / 340–550 V AC (3-phase)
Output Voltage 5 V / 12 V / 24 V / 48 V DC
Output Current 1 A to 40 A (model-dependent)
Power Rating 30 W to 1000 W+
Efficiency Up to 95%
Protection Overload, short-circuit, thermal shutdown
Mounting DIN Rail
Operating Temp. Range –25 °C to +70 °C
Certifications UL, CE, TUV, EAC, and more
✅ Advantages of Weidmüller Power Supplies
High reliability for 24/7 operation
Wide product range for every application and budget
Long service life with minimal maintenance
Compact design helps in space-saving installations
Future-proof with communication-ready models (PROtop)
Global certifications for universal deployment
