
Weidmüller offers several series of power supplies, each designed for specific industrial needs:
1. PROtop Series
Premium class power supplies
Features:
High efficiency (up to 95.3%)
Dynamic boost: 300% peak power for 5 seconds
IO-Link and data monitoring (future-proof and Industry 4.0-ready)
Long service life, designed for demanding applications
Capacitor-backed hold-up times (no need for external UPS in many cases)
Use Cases: Automotive plants, process automation, robotics
2. PROmax Series
Compact and powerful
Features:
High inrush current tolerance
Wide temperature range: -25 °C to +70 °C
Permanent output power of 120% (for overloads)
Parallel operation and redundancy possible
Use Cases: Control cabinets, machinery, building automation
3. PROeco Series
Cost-effective, efficient
Features:
High efficiency (up to 93%)
Slim design
Ideal for standard applications with lower complexity
Simple DIN-rail mounting
Use Cases: Standard industrial automation tasks, less complex applications
4. INSTA Series
Specifically tailored for building installations
Features:
Safe, robust construction
Ideal for automation systems in buildings
Compact design for installation panels
Use Cases: Building automation, HVAC, light control systems
⚙️ Key Technical Features (across models)
Feature Description
Input Voltage Typically 100–240 VAC (some support up to 500 VAC), 2-phase or 3-phase models available
Output Voltage Common options: 12 VDC, 24 VDC, 48 VDC
Protection Overload, short-circuit, overvoltage, thermal
Certifications CE, UL, cULus, ATEX, IECEx, EN 61010
Mounting DIN rail mounting (TS35)
Communication Select models support IO-Link or signaling contacts
🔄 Redundancy Modules & Accessories
To ensure uptime and avoid single points of failure, Weidmüller also provides:
Redundancy modules for parallel operation of power supplies
Buffer modules for short-term backup
Uninterruptible Power Supplies (UPS) modules for longer backup times (battery and capacitor-based)
✅ Advantages of Using Weidmüller Power Supplies
High efficiency and energy-saving
Reliable in extreme conditions (temperature, vibration, electrical noise)
Flexible mounting and wiring
Easy integration with automation systems (IO-Link)
Excellent diagnostics and monitoring (in advanced models)
📚 Popular Models
Model Series Output Features
PROtop 240W 24V PROtop 24 VDC, 10 A High peak power, IO-Link
PROmax 240W PROmax 24 VDC, 10 A Robust, 120% continuous power
PROeco 120W PROeco 24 VDC, 5 A Budget-friendly, compact
INSTA PSU INSTA 12/24 VDC Building automation-specific
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