TDK-Lambda HFE2500-S1U Instruction Manual

HFE2500-S1U RACK INSTRUCTION MANUAL

HFE2500-S1U SERIES RACK SPECIFICATIONS

1 Number of power supply 

modules to be inserted 

(*1)  --- Maximum of 4 x HFE2500 of the same model (output voltage rating and options).

2 Maximum output power

W 9500W for 4 units inserted, refer to HFE2500 specifications for derating.

3 Maximum output current

A 320A per output (Total 640A)

4 Input voltage / frequency range  (*2) --- 85~265Vac continuous, 47~63Hz, Single phase, separate input for each PS module.  

5 Maximum input current

(at 115/230Vac)

A 15/12 for each HFE2500 power supply module.

6 Maximum Line Regulation

(*4)

Less than 0.25% of rated output voltage

7 Maximum Load Regulation 

(*5)

Less than 0.8% of rated output Current

8 AC input connector

(*6) --- Separate for each power supply. 

   HFE2500-S1U: IEC inlet, type C20.

    * 

HFE2500-S1U 

/TB: 

Terminal 

Block.

9 Output terminals

--- Two bus-bars outputs for each output terminal (two sides).

Refer to outline drawing.

10 Remote sensing  

(*3) V Possible. Refer to Fig 3.2.

11 Parallel operation

--- Possible. Refer to Fig 3.9.

12 Series operation

--- Possible. Refer to Fig 3.10.

13 Remote On/Off control 

(INHIBIT)

--- Separate control for each PS unit, by electrical signal or dry contact. 

"OFF": 0~0.6V or short.  "ON": 2~15V or open. Refer to Fig 3.4.

14 Remote On/Off control 

(ENABLE)

--- Common for all PS units, by electrical signal or dry contact. 

"ON": 0~0.6V or short.  "OFF": 2~15V or open. Refer to Fig 3.3.

15 DC OK signal

---

Separate signal for each PS unit, Open collector signal. Maximum sink current: 

10mA. Tracking output setting, "LOW" when Vout>90+/-5% from output voltage 

setting. Refer to Fig 3.5

16 AC fail signal

--- Separate signal for each PS unit. Open collector signal. Maximum sink current: 

10mA "LOW" when input voltage is 85Vac

17 Over Temperature alarm signal

---

Separate signal for each PS unit. Open collector signal. Maximum sink current 10mA  

"LOW" when the internal temperature of the unit is within safe limit,

"HIGH" approximately 10°C below Thermal shut down. Refer to Fig 3.5

18 Output voltage trimming

--- Common for all PS units, by built-in potentiometer. Refer to Sec 1.4.

19 Output voltage programming 

by external voltage

--- Common for all PS units, by 0~5V signal. Refer to Fig 3.6.

20 OCP programming by external voltage

--- Common for all PS units, by 0~5V signal. Refer to Fig 3.6.1.

21 Output voltage programming 

via PMbus interface

--- Common for all PS units. Refer to Instruction Manual Fig 3.7.

22 OCP programming via PMbus interface --- Common for all PS units. Refer to Instruction Manual. Refer to Fig 3.7.1.

23 Auxiliary power supply

11.2~12.5VDC. Maximum output current: 0.5A.

24 Operating temperature

---

-10~+50°C -- 100% load.   

+50°C to +60°C -- Derating 2%/°C.

+60°C to +70°C -- Derating 2.5%/°C.

25 Storage temperature

--- -30~+85°C

26 Operating humidity

--- 10~90% RH, no condensation.

27 Storage humidity

--- 10~95% RH, no condensation.

28 Vibration

--- Built to meet IEC60068-2-64 (Basic Transportation)

29 Shock

--- Built to meet IEC60068-2-27 (Basic Transportation)

30 Applicable safety standards

UL60950-1 Second Edition, EN60950-1 Second Edition

31 Withstand voltage

---

Input-Output: 3000Vrms, 1min. Input-Ground: 2000Vrms, 1min. 

Output-Ground: 12V,24V models - 500Vrms, 1min. 

Output-Ground: 48V model - 2250Vdc, 1min. 

32 Insulation resistance

--- More than 100Mohm at 25°C and 70% RH. Output-Ground: 500Vdc

33 Weight  (Typ) (with accessories)

kg 5.0

34 Size (W*H*D)

mm 445x43.6x401  Refer to Outline Drawing.

Notes:

*1.  Mixing of PMBus option units (HFE2500-xx/s) and standard units (HFE2500-xx) is not allowed. 

   The Output of all HFE2500 Modules are connected in parallel in the Rack.

*2.  For cases where conformance to various safety standards (UL, EN etc.) is required, Input Voltage is to be described as 100-240Vac (50/60Hz).

*3.  Maximum voltage drop on load connection: HFE2500-12: 0.25V/wire, HFE2500-24: 0.5V/wire, HFE2500-48: 1V/wire.

*4. From 85~132Vac or 170~265Vac constant load.

*5.  From No-load to rated load, constant input voltage. Measured at the sensing point in remote sense.

*6  Use UL approved Insulated terminal lugs.

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