Description
4.96A Constant Current Replacement LED Driver with 0-10V Dimming
The Sosen SS-320VP-H56BH is a dimmable, constant current LED driver listed at 300W. It delivers 4.96A across a 36-56V DC output range and accepts 120-277V AC input. For replacement, verify the fixture's LED current, operating voltage, dimming method, and available mounting space.
Product Specifications
- Model: SS-320VP-H56BH
- Driver type: Programmable constant current LED driver
- Catalog wattage: 300W
- Datasheet maximum output power: 320W
- Output current: 4.96A (catalog setting); programmable 0.7-6.67A range per datasheet
- Output voltage: 36-56V DC (full power 48-56V DC)
- Input voltage: 120-277V AC (datasheet operating range 90-305V AC)
- Maximum input power: 400W at 110V AC full load
- Input frequency: 47-63Hz
- Dimming methods: 0-10V, PWM, resistor, or timing; dim-to-off
- Auxiliary output: 12V / 0.2A
- Power factor: 0.95 typical at 220V AC full load
- Efficiency: up to 93.5%
- Surge protection: 10kV common mode, 6kV differential mode
- Ingress rating: IP67
- Protections: Short circuit, over temperature, and over voltage
- Warranty: 5 years
Downloads
Benefits
The driver maintains a constant 4.96A output for compatible LED modules and supports 0-10V, PWM, resistor, or timer dimming. The 120-277V AC input covers common 120V and 277V fixture circuits.
Applications
Use as a replacement driver in high bay, stadium, and area fixtures whose LED modules require 4.96A constant current and operate within 36-56V DC. Compare the wiring and mounting arrangement with the original driver before ordering.
Does this driver include a 12V auxiliary output?
Yes. The H suffix in the SS-320VP-H series includes a 12V auxiliary output rated at 0.2A per the datasheet.
Replacement Questions for the SS-320VP-H56BH
My old LED driver says 4.96A, 36-56V DC, and 120-277V AC. What replacement matches those specs?
The SS-320VP-H56BH matches those electrical ratings. It supplies 4.96A constant current at 36-56V DC and accepts 120-277V AC input. Before ordering, compare the mounting dimensions and wiring with your original driver.
Will the SS-320VP-H56BH work on a 277V circuit with 0-10V dimming?
Yes. The SS-320VP-H56BH accepts 277V AC input and supports 0-10V, PWM, resistor, or timer dimming. It is a candidate if your LED module requires 4.96A and operates within 36-56V DC.
Disclaimers
*This product typically ships in 2 to 3 business days. Larger quantities may take longer than stated lead-time. All lead-times are estimates and you will be notified by email if it will take longer than 5 business days to ship. This item ships directly from the factory.
Non-Returnable Item Notice:
Due to the sensitive electronic nature of LED drivers and the risk of improper installation, tampering, or programming, this item is non-returnable. Please confirm compatibility before purchasing. If your LED driver is defective upon arrival or during the warranty period, it may be eligible for a manufacturer warranty replacement. For assistance selecting the correct driver, please contact our support team.

