TDK-Lambda PH Series, Руководство пользователя, Страница: 21 / 58

PH
PH
B-319
・All specifications are subject to change without notice.
PH75S280 Specifications
PH
75S280
0
20
40
60
80
100
−
20 0 20 40 60
85
80
100
Baseplate Temperature （℃）
Load
（
％
）
型名 PH75S280
Derating Curve
ITEMS/UNITS
MODEL
PH75S280-3.3 PH75S280-5 PH75S280-12 PH75S280-15 PH75S280-24 PH75S280-28
Input
Voltage Range V DC200 - 400
Efficiency (typ) (*1)
％
72 81 83 84 85
Current (typ) (*1) A 0.25 0.33 0.32
Output
Nominal Voltage VDC 3.3 5 12 15 24 28
Maximum Current A 15 6.3 5 3.2 2.7
Maximum Power W 49.5 75 75.6 75 76.8 75.6
Voltage Setting Accuracy (*1)
％ ±
1
Maximum Line Regulation (*2) mV 20 48 60 96 112
Maximum Load Regulation (*3) mV 40 96 120 192 224
Temperature Coefficient 0.02%/
℃
Maximum Ripple & Noise (*9) mVp-p 100 150 240 280
Voltage Adjustable Range (*8) +10%, -10% (At 280VDC Input)
Function
Over Current Protection (*4) 105 - 150%
Over Voltage Protection (*5) 165 - 240% 125 - 145%
Remote Sensing
―――――
Remote ON/OFF Control (*8) Possible (SHORT: ON OPEN: OFF)
Parallel Operation
―――――
Series Operation (*8) Possible
Environment
Operating Temperature (*6)
℃
-20 to +85 (Baseplate) Ambient temperature min = -20
Storage Temperature
℃
-40
℃
to + 85
℃
Operating Humidity
％
RH 30 ~ 95 (No dewdrop)
Storage Humidity
％
RH 10 ~ 95 (No dewdrop)
Vibration
At no operating, 10-55Hz amplitude (sweep for 1min)
0.825mm constant (maximum 49.0m/s²) X, Y, Z 1h each
Shock 196.1m/s² (In package)
Cooling (*7) Conduction cooled
Isolation
Withstand Voltage
Input-Baseplate : 2.5kVAC, Input-Output : 3kVAC (20mA) for 1min,
Output-Baseplate : 500VDC for 1min
Isolation Resistance More than 100M
Ω
at 25
℃
and 70%RH Output-Baseplate...500VDC
Standards
Safety Standards Approved by UL60950-1, CSA C22.2 No.60950-1, EN60950-1
Mechanical
Weight (typ) g 100
Size (W x H x D) mm 41 x 12.7 x 86 (Refer to outline drawing)
(*1) At 280VDC and maximum output current.
(*2) 200 - 400 VDC, constant load.
(*3) No load - full load, constant input voltage.
(*4) Constant current limiting with automatic recovery.
(*5) Inverter shutdown method, manual reset.
(*6) Ratings - Refer to derating curve below.
- Load(%) is percent of maximum output current.
(*7) Heatsink has to be chosen according to instruction manual.
(*8) Refer to instruction manual.
(*9) External components are needed for operation.
(Refer to basic connection and instruction manual.)