S13957-01

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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.

S13957-01 DC Power Supply – Technical Specifications

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	22A Max.	Requires a dedicated 20A or 30A circuit.
Output	DC Voltage	13.8 VDC	Fixed regulated output. Standard for high-power communications.
	DC Current	75.0A Max.	Ultra-high current output.
	Power	1035 W	Rated output power (13.8V * 75A).
	Regulation	±1%	Excellent voltage stability under heavy load.
	Ripple & Noise	< 50 mVp-p	Very low noise critical for sensitive equipment.
	Efficiency	≥ 90% (Typ.)	High efficiency is crucial at this power level.
Protections	Over Current (OCP)	Yes	Essential safety feature.
	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	Dual Heavy-Duty Screw Terminal Blocks	Often includes multiple output terminals for distributing high current.
	Polarity	Fixed (Positive & Negative Terminals)	Clearly marked (+) and (-) terminals.
	AC Input	IEC 60320 C20 Inlet or Hard-Wired	May require a high-current AC power cord (C19 to NEMA 5-20P) or direct wiring.
	Cooling	Dual Temperature-Controlled Fans	Robust active cooling is required. Will be audible under load.
	Case Material	Steel / Metal Enclosure	For durability, shielding, and heat dissipation.
	Rack Mount	Yes, 19″ Standard (2U or 3U Rack)	Designed for installation into standard equipment racks.
	Dimensions (LxWxH)	~ 482 x 132 x 280 mm (3U Rack Size)	May require 3U of vertical rack space.
	Weight	~ 7.0 kg
Environmental	Operating Temperature	0°C to +40°C	Requires adequate airflow.
	Storage Temperature	-20°C to +85°C
	Humidity	5% – 95% RH (Non-condensing)
Safety & Compliance	Safety Certifications	cTUVus (UL)	Certified for the North American market.
	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).