The Weir SMM 200 Industrial Power Supply (model SMM200NT-M23) is a 200 W power conversion unit engineered for demanding industrial applications requiring multi-output DC rails. Now discontinued, this supply delivers regulated outputs across +5 VDC, +12 VDC, and -15 VDC from universal AC input, making it suitable for control systems and embedded equipment in harsh operating environments.
Technical Specifications
Input Specifications
• 110–120 VAC @ 0.6 A
• 220–240 VAC @ 0.3 A
• Operating frequency: 45–63 Hz
• Nominal AC rating: 240 V
Output Specifications
• Output voltages: +5 VDC, +12 VDC, -15 VDC
• Nominal DC rating: 23 V
• Nominal current: 3 A
• Inrush current rating: 3 A
• Total power output: 200 W
Physical Characteristics
• Dimensions: 310 mm (L) × 160 mm (W) × 70 mm (H)
• Weight: 2.50 kg
• Output connections via terminal blocks
– Key Features
• Multi-voltage output architecture supports legacy industrial control systems
• Universal input accepts both 110–120 VAC and 220–240 VAC without user reconfiguration
• Wide input frequency tolerance (45–63 Hz) accommodates variable grid conditions
• Compact form factor at 2.50 kg enables retrofit integration
• Terminal block output connections provide secure industrial-grade termination
– Typical Applications
Electrode discharge machining (EDM) equipment, precision motion control systems, and industrial process automation requiring multi-voltage DC rails. Original equipment manufacturers specified this supply in Charmilles Roboform 100, 200, and 400 series machines.
– Compatibility & Integration
Manufactured by Weir (TDK Weir). This discontinued model functions as a direct replacement supply for legacy industrial machinery requiring simultaneous +5 VDC, +12 VDC, and -15 VDC outputs from single-phase AC mains.
