Means of Payment
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)
It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.
IMPORTANT NOTICE
1. You’ll receive an order information email in your inbox. (Please remember to check the spam folder if you didn’t hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.
| Category | Parameter | Specification | Details & Notes |
|---|---|---|---|
| Input | AC Voltage | 100-120V AC | ⚠️ Critical: Designed for 110V-120V regions (e.g., USA, Canada). Not for 220V-240V use. |
| AC Frequency | 50 / 60 Hz | Standard for its target regions. | |
| Input Current | 8.0A Max. | High current draw due to high output power. | |
| Output | DC Voltage | 13.8 VDC | Fixed regulated output. Common voltage for radio communications and high-power systems. |
| DC Current | 24.0A Max. | Very high current output. | |
| Power | 331 W | Rated output power (13.8V * 24A). A high-power unit. | |
| Regulation | ±1% | Excellent voltage stability under heavy load. | |
| Ripple & Noise | < 50 mVp-p | Very low noise is critical for sensitive radio equipment. | |
| Efficiency | ≥ 89% (Typ.) | High efficiency is crucial for managing heat at this power level. | |
| Protections | Over Current (OCP) | Yes | Essential safety feature for a high-current supply. |
| Over Voltage (OVP) | Yes | Protects connected equipment. | |
| Short Circuit (SCP) | Yes | Auto-shutoff and recovery. | |
| Over Temperature (OTP) | Yes | Critical thermal protection. | |
| Physical | Connection Type | Screw Terminal Block | Standard for high-current supplies. Allows for secure, custom wiring. |
| Polarity | Fixed (Positive & Negative Terminals) | Clearly marked (+) and (-) terminals. | |
| AC Power Cord | NEMA 5-15P US Plug (Detachable) | Typically uses a standard IEC C14 inlet. Includes a detachable power cord. | |
| Cooling | Temperature-Controlled Fan | Active cooling is required for this power level. May produce audible noise under load. | |
| Case Material | Steel / Metal Enclosure | Metal case for durability and superior heat dissipation. | |
| Rack Mount | Optional Ears | Often designed for optional 19″ rack mounting. | |
| Dimensions (LxWxH) | ~245 x 125 x 50 mm | Substantially larger than lower-power adapters. | |
| Weight | ~2.2 kg | ||
| Environmental | Operating Temperature | 0°C to +40°C | Adequate airflow is required. |
| Storage Temperature | -20°C to +85°C | ||
| Humidity | 5% – 95% RH (Non-condensing) | ||
| Safety & Compliance | Safety Certifications | cTUVus (UL), FCC | Certified for the United States and Canadian markets. |
| Safety Standard | UL 62368-1 | North American safety standard. | |
| EMC Standards | FCC Part 15 Subpart B, Class A | Class A rating (for commercial/industrial environments, not residential) |
Shipping Method
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery Time
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries’ logistic time.

Mon–Fri 8:00 AM–05:00 PM
Sat–Sun Closed