Japanese Cosel Koso PBW30F-15 Series 30W Dual Output ±15V Switching Power Supply Module AC-DC Converter Industrial Grade Original Import
| Manufacturer | Cosel Co., Ltd. (Japan) |
| Series | PBW Series (Compatible with PBA/PBW) |
| Core Model | PBW30F-15 |
| Rated Power | 30W (Convection Cooling) |
| Voltage Output | Dual output ±15V (can be connected in series as a single +30V output) |
| Power Output | 1.0A per circuit (peak 1.4A), 1.0A when in series |
| Voltage Range | 110 ~ 370 VDC |
| Typical Efficiency | 85% (typical value, 230VAC input full load) |
| Voltage Setting | ±0.5% (Maximum) |
| Load Adjustment Rate | ±1.0% (Maximum, symmetrical load) |
| Noise Level | < 150mVp-p (20MHz bandwidth, nominal input/full load) |
| Start Time | < 500ms (typical) |
| Retention Time | > 20ms (typical, 100VAC input) |
| Overcurrent Protection | Lock mode, requires power-off reset (approx. 115% - 135% rated voltage) |
| Over Pressure Protection | Built-in thermal shutdown, self-recovery |
| Isolation Method | 3000 VAC / 4242 VDC, 1 minute |
| Isolation Pressure Input Fg | 500 VAC, 1 minute |
| Insulation Resistance Initial Value | > 100 MΩ (500 VDC, input-output/FG) |
| Leakage | < 0.75mA (264VAC, 60Hz) |
| Operating Temperature | -10°C to +70°C (derating required, -10~0°C: 80%, +50~+70°C: linear derating to 50%) |
| Storage Temperature Range | -30°C ~ +85°C |
| Humidity Range | 10% ~ 95% RH (non-condensing) |
| Coolant Type | Natural Convection Cooling / Forced Air Cooling (optional) |
| Installation | Enclosure Mounting / DIN Rail Mounting (optional base required) / PCB Soldering (specific suffix model) |
| Specs | Approx. 89 x 61 x 22.5 mm (excluding terminals/installation ears, specific to suffix) |
| Weight | Approx. 150 g |
| Certification | UL 62368-1, CSA C22.2 No. 62368-1, EN 62368-1, EN 60950-1 (CB Report), CE Marking (LVD, EMC, RoHS) |
| EMC Standard | Conduction/Radiation Disturbance: CISPR 22 / EN 55022 / FCC Part 15 Class B; Harmonic Current: IEC 61000-3-2 Class A; Immunity: IEC 61000-4-2/3/4/5/6/8/11 |
| Mean Time Between Failures | > 500,000 Hours (based on MIL-HDBK-217F, 25°C, Severe Environment) |
| Rohs Compliance | Compliant with RoHS 2.0 (EU 2015/863) |
| Origin | Japan |
Manufacturer No.
PBW30F-15PBW30F-15-N1PBW30F-15-JNPBW30F-15-TNPBW30F-15-VNPBW30F-15-CTNPBW30F-15-TPBW30F-15-CJN
Interchange No.
436-PBW30F-15-JN1776-1528-NDPBW30F-15-N1PBW30F-15-TNPBW30F-15-VNPBW30F-15-CTN
Fitment Vehicles
Industrial Automation Control SystemTest and Measurement EquipmentCommunication Base Station and Network EquipmentMedical Auxiliary Electronic EquipmentRobotics and CNC MachiningPower Electronic Instruments
Electrical And Electronic Systems - Industrial Encyclopedia
Original Japanese Cosel Koso PBW30F-15 series open/chassis mounted AC-DIN rail mounted AC-DC power supply module, rated power 30W, dual output ±15V (can be connected in series for +30V), universal input voltage 85-264VAC/110-370VDC. Compliant with IEC/EN/UL 62368-1, IEC/EN/UL 60950-1 safety standards, built-in EMI filter meets CISPR22/EN55022 Class B conducted radiation. Widely used in industrial automation control, measurement instruments, communication equipment and medical auxiliary equipment power systems. Available in various terminal/shell variants such as PBW30F-15-N1, -JN, -TN, -VN, -CTN, and supports immediate inventory and technical selection support.