Released 2023
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 GHA700F-48-J1

• Wattage 700W max
• High Power density: 31.1W/inch3
• High efficiency 96% typ (Input Voltage 230V, Output Voltage 24V)
• Conduction cooling
• 3x 5standard footprint
• Fits 1U applications
• Industrial and Medical safety approvals (Suitable for BF application)
• Low leakage current
• With Remote On/Off (Optional)
• Isolated dual AUX (AUX1 12V 1A, AUX2 5V 1A) (Optional)
 *AUX1 excluding GHA700F-12
• Conformal coating (Optional)
• Complies with EN61558-2-16 (OVC III)

Ordering Information and Options

GH(1)  A(2)  700(3)  F(4)  -  (5)  -  (6)  

(1) Series name
(2) Single output
(3) Output wattage
(4) Universal input
(5) Output voltage
(6) Optional
 C: with Coating
 E: IEC Class Ⅱ
 R3: with Subfeatures (5VAUX, 12VAUX, Remote, Power good)
 T3: mounting hole M3
 U1: can attach an external capacitor unit

Specification is changed at option, refer to Instruction manual.

Recommended EMI Filters


Contents Specifications
Input Voltage AC85 - 264V 1Φ *
Output Wattage 700.8W
Voltage/Current 48V 14.6A Forced Air Cooling +50℃
48V 8.4A Convection Cooling +30℃
48V 5.6A Convection Cooling +50℃
48V 8.4A conduction cooling +50℃
Adjustable  Voltage Range 45.60 - 52.80V
Protection Circuit And Others Overcurrent Protection Works over 105% of rating and recovers automatically
Overvoltage Protection 55.20 to 67.20V
Remote ON/OFF Optional
Remote Sensing -
Others -
Operating Temperature/Humidity -20 to +80℃, 20 - 90%RH (Non condensing)
Safety And Noise Regulations Agency Approvals (At only AC input) UL62368-1, ANSI/AAMI ES60601-1, C-UL (equivalent to CAN/CSA-C22.2 No.62368-1, CAN/CSA-C22.2 No.60601-1),
EN62368-1, EN60601-1 3rd
Conducted Noise Complies with FCC-B, VCCI-B, CISPR32-B, EN55011-B, EN55032-B
High Attenuation Complies with IEC61000-3-2 (class A) *
Others Dimensions (WxHxD) 76.2x38.1x127mm [3.0x1.5x5.0 inches]
Weight 570g max
Cooling Method Convection, Forced air (Require external fan) , Conduction cooling
Warranty Period 5-year (Refer to Instruction Manuals)
  • * For further information and how to use, please see in Cosel product catalog.

Block Diagram

Documents Download

Technical Data
  • * For another documents aren't listed, please feel free to contact to a Cosel representative.

Optional Parts

Harness, External Capacitor unit

Category Part Number Description PDF DXF
H-IN-25 Mating harness for connecting the external capacitor unit. -
H-IN-26 Mating harness for input of the connector type power supply with J1 option. -
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) -
External Capacitor unit
CR-HUT241-1 External capacitor unit to extend Hold-up time.
(Capacitance : 240uF)
CR-HUT721-1 External capacitor unit to extend Hold-up time.
(Capacitance : 2,800uF)
CR-HUT282-2 External capacitor unit to extend Hold-up time.
(Capacitance : 5,040uF)
CR-HUT502-2 External capacitor unit to extend Hold-up time.
(Capacitance : 5,040uF)
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.