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.
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<Vin<270Vac. Refer to Fig 3.5
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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