DELTA ELECTRONICS, INC.
3, TUNG YUAN ROAD, CHUNGLI
INDUSTRIAL ZONE
TAOYUAN SHIEH, TAIWAN, R.O.C.
TEL: 886-3-4526107
FAX: 886-3-4527314
mail: powersales@delta.com.tw
DELTA PRODUCTS CORPORATION
4405 CUSHING PARKWAY
FREMONT, CA 94538, U.S.A.
TEL: 1-510-668-5100
FAX: 1-510-668-0680
DELTA ELECTRONICS(JAPAN) INC.
DELTA SHIBADAIMON BLDG.
2-1-14 SHIBADAIMON, MINATO-KU,
TOKYO, 105-0012, JAPAN
TEL: 81-3-5733-1111
FAX: 81-3-5733-1211
DELTA ELECTRONICS, EUROPE LTD.
2 YOUNG PLACE
KELVIN INDUSTRIAL ESTATE
EAST KILBROIDE, GLASGOW G75 OTD,
U.K.
TEL: 44-1355-588888
FAX: 44-1355-588889
All specifications are subject to change without prior notice.
ELECTRICAL SPECIFICATIONS
INPUT
• Input Range 90~132Vac/ 180~264Vac, Switch
selectable, single phase
• Frequency 50~60Hz
• Input Current <8A @ 115Vac, <4A @ 230Vac
• Efficiency >65% @ 115/230Vac
• EMI/RFI CISPR 22 Class B, FCC
OUTPUT
• Maximum Power 300 Watts
• Holdup Time >17mS @ Max. Load, 115Vac or
230Vac
• Rise Time 2~20mS
• Leakage Current <1.5mA @ 230Vac
• Overvoltage Protection: +3.3V, +5V, +12V
• Short-Circuit Protection: Latch off
• Power Good Signal: TTL compatible on delay 100mS
to 500mS, off delay 1mS.
DPS-300PB-1 Series
50mV-2.0A0.0A±5%+5VsbV5
120mV-0.8A0.0A±10%-12VV4
120mV-15.0A 1.0A±5%+12VV3
50mV-30.0A1.0A ±5%+5VV2
50mV-28.0A0.3A±5%+3.3VV1
Ripple & Noise
Vp-p
Peak Load
Maximum
Load
Minimum
Load
RegulationVoltageOutput
1. Total continue power output: 300W
2. The combined power on +3.3V & +5V: 180W max
150 (W) x 86 (H) x 140 (L) mm
FEATURES
• Application: Desktop PC
• 80mm fan
• Comply with Intel ATX12V 1.2
• Remote On/Off
• Low acoustics noise
• High reliability
• Fan speed control
• Short circuit protection
• Over voltage protection
• Passive PFC @ 230Vac to meet
EN61000-3-2 (optional)
ENVIRONMENTAL
• Operating ambient temperature: 5~40 ºC
• Operating relative humidity: 5~85%
• Storage ambient temperature: -40~70ºC
• Storage relative humidity: 5~95%
• Altitude: 10,000~50,000 feet
• MTBF: > 100K hours
CB
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