Overview
The International Power IHA15-0.9 is a compact, regulated linear DC power supply from the Open Frame series. Rated for 12-15VDC output at 0.9A (13W), this unit delivers stable regulated DC power with a universal 100-240VAC input suitable for global deployment. The IHA15-0.9 combines proven linear regulation with industrial-grade construction, making it a reliable choice for control electronics, instrumentation, and retrofit applications.
Key Features
- Regulated 12-15VDC output at 0.9A (13W)
- Universal 100/120/220/230-240VAC input
- VDE transformer construction for international compliance
- Very low output ripple and inherently low noise levels
- Remote sense capability on output for voltage regulation
- Open frame design for compact integration
- UL recognized (File #E1333338) and CE marked
- Two-year manufacturer warranty
Technical Specifications
- Output Voltage: 12-15 VDC (adjustable or fixed per variant)
- Output Current: 0.9 A maximum
- Output Power: 13 W
- Input Voltage: 100 / 120 / 220 / 230-240 VAC
- Input Frequency: 50/60 Hz
- Regulation: ±0.05% (excellent line and load regulation)
- Output Ripple: Very low (typical <100 mV peak-to-peak)
- Operating Temperature: Fully rated to 50°C (122°F)
- Design Type: Regulated linear DC (non-isolated topology)
- Chassis: Open frame, notched for AC input connectors
- Connectors: 0.110 x 0.032 fast-on or solder connection compatible
- Certifications: UL recognized (US & Canada), CE marked
- Warranty: 2 years manufacturer
Typical Applications
The IHA15-0.9 is commonly deployed in:
- Industrial control panels and PLC power supplies
- Telecommunications and network equipment
- Test and measurement instrumentation
- HVAC control and automation systems
- Security and access control systems
- OEM equipment requiring regulated 12-15V DC with global AC input
- Legacy equipment retrofit and repair
Compatibility & Replacements
Compatible With
- Standard 12V and 15V DC control circuits
- Industrial automation equipment requiring regulated DC supply
- Universal AC input systems (100-240VAC)
- Retrofit applications for legacy power supply replacement
- Remote sense equipped circuits for improved voltage stability
Replaces / Drop-In Replacement For
- Power-One IHA15-0.9 and IHA15-0.9-A variants
- Other International Power Open Frame models in the same 12-15V family
- Legacy regulated DC supplies of equivalent voltage/current rating
Works With
- Standard 12/15 VDC control circuit designs
- Fast-on and solder terminal connections
- AC input cabinets and enclosed power distribution
- Remote sense feedback networks



