Released 2013
Rated Input: AC90 - 264V 1Φ
Rated Output Wattage: 500W
Rated Output Voltage: 12V,15V,24V,30V,48V,56V
Warranty Period 5-year (Refer to Instruction Manuals)

This power supply is manufactured by SMD technology. The stress to P.C.B like twisting or bending causes the defect of the unit, please handle the unit with care
*Make sure necessary tests will be carried out on your end equipment with the power supply installed in accordance with any required EMC/EMI regulations.

Features of GHA500F

• Wattage 500W max
• High Power density: 24.1W/inch3
• High efficiency 92% typ (Input Voltage 230V, Output Voltage 24V)
• Conduction cooling
• 3x 5standard footprint
• Fits 1U applications
• Industrial and Medical safety approvals
• Low leakage current
• With Remote On/Off (Optional)
• With AUX1 (12V) , AUX2 (5V) (Optional)
• No minimum load is required

Ordering Information and Options

GH(1)  A(2)  500(3)  F(4)  -  (5)  -  (6)  

(1) Series name
(2) Single output
(3) Output wattage
(4) Universal input
(5) Output voltage
(6) Optional
 T3: mounting hole M3
 J1: VH (J.S.T.) connector type
 J3:Horizontal input connector
      VH (J.S.T.) connector type
 R3: with Subfeatures (5VAUX, 12VAUX, Remote, Power good)
 P: Pallarel Operation

Specification is changed at option, refer to Instruction manual.

Recommended EMI Filters

Product Line-up

Product Name Output Wattage Output Voltage・Current
GHA500F-12 500.4W 12V 41.7A Forced Air Cooling +50℃
12V 12.5A Convection Cooling +40℃
12V 9.2A Convection Cooling +50℃
12V 30A conduction cooling +0℃
12V 16.7A conduction cooling +50℃
GHA500F-15 501W 15V 33.4A Forced Air Cooling +50℃
15V 10A Convection Cooling +40℃
15V 7.4A Convection Cooling +50℃
15V 24A conduction cooling +0℃
15V 13.4A conduction cooling +50℃
GHA500F-24 504W 24V 21A Forced Air Cooling +50℃
24V 6.3A Convection Cooling +40℃
24V 4.6A Convection Cooling +50℃
24V 15A conduction cooling +0℃
24V 8.4A conduction cooling +50℃
GHA500F-30 501W 30V 16.7A Forced Air Cooling +50℃
30V 5A Convection Cooling +40℃
30V 3.7A Convection Cooling +50℃
30V 12A conduction cooling +0℃
30V 6.7A conduction cooling +50℃
GHA500F-48 504W 48V 10.5A Forced Air Cooling +50℃
48V 3.2A Convection Cooling +40℃
48V 2.3A Convection Cooling +50℃
48V 7.5A conduction cooling +0℃
48V 4.2A conduction cooling +50℃
GHA500F-56 504W 56V 9A Forced Air Cooling +50℃
56V 2.7A Convection Cooling +40℃
56V 1.9A Convection Cooling +50℃
56V 6.4A conduction cooling +0℃
56V 3.6A conduction cooling +50℃
  • * For further information and how to use, please see in Cosel product catalog.

Block Diagram

Optional Parts


Category Part Number Description PDF DXF
H-IN-17 Mating harness for input of the connector type power supply. -
H-IN-18 Mating harness for input of the connector type power supply with J option. -
H-SN-34 Harness for using all function. -
H-SN-35 Harness for using AUX(5V) remote control and PG terminal. -
H-SN-38 Harness for using all functions. -
H-SN-39 Harness for using AUX(5V) remote control and PG terminal. -
H-SN-79 Harness for using all functions. (AWG24 for 1A) -
Table1 Product Status Information
No. Product Status Definition
1 New Product New Product. Recommended for new design.
2 Recommended Recommended for new design.
3 blank Product in mass production
4 NRND Not recommended for new design.
5 To be discontinued PDN (Product Discontinuation Notice) is issued and LTB (Last Time Buy) is under consideration.
6 Discontinued LTB order is no longer available.