Total Power: 657 Watts
Input Voltage: 85-264 VAC
# of Outputs: Two & Standby
657 Watts
DS657-9-3
Electrical Specs
Input
Input Range
Frequency
85-264VAC
47 - 63 Hz
Inrush Current
Efficiency
EMI Filter
17A max, 115VAC, 25°C
80% typical at full load, 115VAC
Class A
Power Factor
Leakage Current
0.99 typical
2mAmaximum @ 240 VAC
Special Features
Output
• EN61000-3-2 Harmonic Compliance
• Active Power Factor Correction
• Active Current Share
• 1U high
• FCC 47 CFR Part 15 Class A (US)
• CISPR22 Class A
• EN55022:1998 (Europe)
• EN61000 Immunity Standards
• 12V standby
Maximum Power
Hold Up Time
Over Current
Protection (OCP)
Short Circuit
Protection
657W
20ms (minimum)
110% - 130% of nominal Autorecovery
Latch off main outputs if one
of the main output short circuits
to common
• Fan Speed Control
• Over Current Protection (OCP)
• Over Voltage Protection (OVP)
• Over Temperature Protection (OTP)
• IEC320 AC Inlet
Over Voltage
Protection (OVP)
107% - 117% of nominal
Latch, AC recycle to reset
• On/off switch
Logic Control
AC OK
DC OK
• I2C Communications
TTL signal HIGH
TTL signal LOW
Logic LOW (<1V)
• No minimum load required
• 2250VDC Isolation
• IEEE 802.3af Compliant Power Source
• 1 year warranty
ENABLE
capable of 2mA sink current
Environmental
Operating Temperature: 0°C to 50°C
(50% power derating at 70°C)
Safety
MTBF (MIL HDBK 217F):>100KHrs at full load, 40°C
UL/cUL 60950 3rd Edition
TUV EN60950 3rd Edition
IEC60950 3nd Edition
Humidity:
CE Mark EN60950 3rd Edition
Operating: 85% RH, non-condensing
Non-operating: 95% RH, non-condensing
Electromagnetic Susceptibility: Designed to meet
EN61000-4-2, 4-3, 4-4, 4-5, 4-6, 4-11 Level 3
152
Americas: 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
rev 04.27.05