65W Regulated Output Open Frame Chassis Mount AC-DC Switching Power Supply
BQF65 Series
65W AC to DC Industrial and ITE Switching Power Supply - Compact, Energy-Efficient Power Solution for Cost-Sensitive Applications
ARCH Electronics' BQF65 Series is a 65W open-frame AC-DC power supply engineered for OEM and ODM applications. Combining cost-optimized design, 80–264VAC universal input, 4000VAC isolation, and ultra-low no-load power consumption (<0.1W), it delivers reliable performance while reducing overall system costs. The BQF65 is an ideal cost-effective power solution for industrial automation, industrial control, networking, embedded systems, test and measurement, and commercial electronic equipment.
Cost-Optimized Design for Enhanced OEM Competitiveness
The BQF65 Series is designed with a cost-optimized approach, delivering an ideal balance between reliable performance and overall system cost. With industrial-grade reliability and comprehensive protection features, it helps OEM and ODM manufacturers reduce total system costs while maintaining product quality. It is an ideal power solution for high-volume production in industrial control, networking, communication, embedded systems, and commercial electronic equipment.
Compact Design for Space-Constrained Applications
Featuring an ultra-compact 3 × 2-inch open-frame design, the BQF65 maximizes installation flexibility while minimizing system footprint. Its natural convection cooling design eliminates the need for an additional cooling fan, making it an excellent choice for industrial control equipment, communication devices, embedded systems, and other space-constrained applications.
High Efficiency and Ultra-Low Standby Power
Designed for energy-efficient operation, the BQF65 delivers high conversion efficiency with less than 0.1W no-load power consumption, helping reduce standby power usage and overall energy costs. It is well suited for industrial equipment, intelligent control systems, embedded electronics, and commercial applications requiring continuous operation.
Reliable Power for Industrial and Commercial Applications
The BQF65 supports a universal 80–264VAC input range and features 4000VAC input-to-output isolation, along with built-in short circuit, over-voltage, and over-power protection. Designed for long-term operational reliability, it is an ideal power solution for industrial automation, industrial control systems, networking and communication equipment, test and measurement instruments, and commercial electronic equipment.
Key Features
- Compact Open Frame Design
- Universal Input: 80–264VAC
- High Efficiency up to 89%
- Ultra-Low No-Load Power Consumption (<0.1W)
- Compact 3 × 2 Inch Footprint
- 4000VAC Reinforced Isolation
- Natural Convection Cooling
- High Reliability (MTBF > 650,000 Hours)
- Operating Altitude up to 4000m
- CISPR 32 / EN 55032 Class B EMI Compliance
Applications
- Industrial Automation
- Industrial Control Equipment
- Industrial PCs (IPC)
- Networking & Communication Equipment
- Test & Measurement Equipment
- POS & Self-Service Kiosk Systems
- Commercial Electronic Equipment
- OEM/ODM Embedded Systems
Specification
| Model | BQF65 |
| Dimensions (L × W × H) (Tolerance ±0.5 mm) |
76.2 × 50.8 × 24.0 mm 3.0 × 2.0 × 0.945 inches |
| Cooling Method | Natural Convection |
| AC Input Voltage Range | 80-264 VAC |
| AC Inrush Current | 50A Max. (115VAC) / 100A Max. (230VAC) |
| Leakage Current | 0.1mA Max. / 240VAC |
| Output Voltage Accuracy | ±2% |
| Output Voltage Adjustment Range |
12S: 11.4~13.2V Output; 24S: 22.8~27.6V Output |
| Ripple & Noise (Vp-p) | 130mV Max. |
| Over Power Protection | Auto Recovery |
| Over Voltage Protection | Zener Diode Clamp |
| Short Circuit Protection | Hiccup Mode (Auto Recovery) |
| Input to Output Isolation | 4000 VAC |
| Operating Temperature | -20°C to +70°C |
| Temperature Coefficient | ±0.03%/°C |
| Safety Standards | EN 62368-1 |
| EMI |
Conducted Emission: CISPR 32 / EN 55032 Class B Radiated Emission: CISPR 32 / EN 55032 Class B |
| EMS | EN 55035 |








