Overview
The Astec Components C-15-B-99 is a switching mode power supply engineered for dependable AC/DC power conversion in demanding industrial and telecommunications environments. Astec Components C-15-B-99 units are recognized for consistent voltage regulation, compact design, and robust performance across a wide input voltage range. This used unit has been tested and is fully operational, making it a cost-effective replacement or upgrade for existing systems.
Key Features
- Switching mode topology for high efficiency and reduced heat dissipation
- Wide AC input voltage range (85–264 VAC) accommodates international and variable line conditions
- Soft-start inrush current limiting protects connected circuits
- EMI filtering meets CISPR 22 and EN55022 standards for conducted and radiated emissions control
- Compact enclosure suitable for panel mounting and rack integration
- Fully regulated output with hold-over storage capability during brief power interruptions
Technical Specifications
| Input Voltage (AC) | 85–264 VAC |
| Input Frequency | 47–440 Hz |
| Inrush Current | 40 A peak max. (soft-start) |
| Power Factor | 0.99 typical; meets EN61000-3-2 |
| Efficiency | 70–80% typical at full load |
| EMI Filter Standard | CISPR 22, EN55022 Level B |
| Leakage Current | 2.0 mA max @ 240 VAC (standard) |
| Turn-On Time | 1.5 sec typical (AC on); 150 ms typical (Inhibit/Enable) |
| Hold-Over Storage | 20 ms minimum (independent of input VAC) |
| Isolation | Meets EN60950 |
| Manufacturer | Astec Components (Astec Power) |
| Part Number | C-15-B-99 |
| Condition | Used – Tested & Fully Functional |
Typical Applications
- Industrial control systems and PLCs requiring stable DC voltage rails
- Telecommunications equipment and network infrastructure
- Data acquisition and test instrumentation
- HVAC and process automation systems
- Office equipment and computing peripherals
- Backup or redundant power for critical circuits
Compatibility & Replacements
Compatible With
- Standard 110–240 VAC utility power (single-phase)
- DIN rail and chassis mounting systems
- Industrial control panels and enclosures
- AC/DC power distribution networks supporting 50/60 Hz operation
- Legacy and modern industrial equipment using standard DC voltage outputs
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment manual before ordering. The Astec Components C-15-B-99 may replace other Astec switching supply models of similar physical dimensions and output specifications; consult your original equipment documentation to confirm electrical and mechanical fit.
Works With
- Industrial automation platforms (Allen-Bradley CompactLogix, ControlLogix; Siemens S7-1200, S7-1500)
- PROFINET, EtherNet/IP, and industrial Ethernet protocols
- Standard DIN rail terminal blocks and Molex connector systems
- IEC 60950 compliant control systems and safety-rated circuits
- Multi-output power distribution requiring independent voltage regulation






