Released 2024

Features of HFA3500TF-65

・Low profile (41mm, 1.61 inch = Meet 1U height)
・Wide input voltage range : 3Φ 180 - 528VAC
・Built-in AUX (12V1A)
・Complies with SEMI F47
・Parallel Operation / N+1 Parallel Redundancy Operation
・High efficiency
・Bult-in Alarms

Ordering Information and Options

HF(1) A(2) 3500(3) TF(4)  - (5) - (6) 

(1)Series name
(2)Single output
(3)Output wattage
(4)3 phase full range input
(5)Output voltage
R:with Remote ON/OFF Positive logic control
G:Low leakage current
Specification is changed at option, refer to Instruction manual.

Recommended EMI Filters


Contents Specifications
Input Voltage 180 - 528VAC 3Φ *
Output Wattage 3510W
Voltage/Current 65V 54A
Adjustable  Voltage Range 32.50 to 74.75V
Protection Circuit And Others Overcurrent Protection Works over 105% of rating (Recovers automatically, Hiccup overcurrent)
Overvoltage Protection 78.00 to 91.00V
Remote ON/OFF Provided
Remote Sensing Provided
Others Auxiliary output, Parallel operation, Warning signal, Alarm signal
Operating Temperature/Humidity -10 to +70℃ ,
20 - 90%RH(Non condensing) *
Safety And Noise Regulations Agency Approvals (At only AC input) UL62368-1, C-UL(equivalent to CAN/CSA-C22.2 No. 62368-1), EN62368-1
Conducted Noise Complies with FCC Part15-A, FCC Part18-A, VCCI-A, CISPR11-A, CISPR32-A, EN55011-A, EN55032-A
High Attenuation -
Others Dimensions (WxHxD) 110×41×468mm [4.33×1.61×18.43 inches]
(without terminal block)
Weight 3kg max
Cooling Method Forced cooling (internal fan)
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, Heat sink (Water-cooled)

Category Part Number Description PDF DXF
H-PA-18 Harness for parallel operation.(Both side housing) -
H-SN-74 Harness for using functions of CN1 and CN2.(Single side housing) -
H-SN-75 Harness for using functions of CN3 without digital communication. (Single side housing) -
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.