500-750 Watts
HELIOS
Mini 500
500W 48VDC Compact Power Solution
TM
Electrical Specs
Input
AC Input Range
Input Current
Input Voltage 110 Vrms (86-132)
typical 5.5 A @ 120 Vrms,
Max 11.5 A
Frequency
50-60 Hz (45-65 Hz)
Efficiency
>86%
Power Factor
0.99 for >50% rated output current
Total Harmonic Distortion <5% for >50% rated output current
Output
Special Features
• System includes rectifiers, temperature com-
pensation, charge control, low voltage
disconnect, and distribution fuse module in a
standard, compact package
• Up to three, 250 W Output Rectifiers,
providing 250 W, 500 W or 500 W with N+1
Redundancy and 750 W Charging Power
• Adjustable DC Output Voltage: (-48 to - 55.5V)
• Adjustable Temperature Compensation slope
• Adjustable Low Voltage Disconnect threshold
• Adjustable Battery Charge Control (2 - 20 A)
• Distribution: 10 Fuse Positions (0 to10 A each)
• Convection Cooled
• Power Factor Correction
• Current Sharing
• Soft Switching Technology
• Full Output Power at Full Temperature Range
• Full Complement of LED and Output Alarms
Available
• Connections for up to Two Battery Strings
• EMI Filter Included
• Full front access unit available
DC Output Voltage
DC Output Current
Maximum Output Power
Voltage Regulation
Dynamic Response
Protection and/or
Disconnect
Parallel Operation
Capacitor Precharge
Hold-up Time
Voice Frequency Noise
High Frequency Noise
(wideband)
-54.5 VDC ± 0.5%
6 A per rectifier @ current limit
102.5% ± 2.5% rated output power
for Vout > 42 V
0.5% load/line ± 1.0% load/line
temp.
± 5% for 10% to 90% or 90% to 10%
step launch
Internal DC fuse
± 10% of rated current between
rectifiers
automatic upon insertion of
rectifiers
Vout remains > 42 V for 30 msec
<55 dB rnC
<100 mVrms
Environmental & Safety
EMC/EMI: FCC Class B, part 15 sub part B, and Bellcore 1089
ESD: TR-NWT-001089, 15 kV no damage,
2 kV no disturbance
Temperature and Humidity: -40°C to +50°C (up to +65°C with
sufficient airflow)
Acoustic Noise: <55 dB with ‘A’ weighting
Cooling: Natural Convection
Shock and Vibration: TR-NWT-000063
Fire Resistance: All material UL 94-VO
Safety:
UL 1950
IEC 950
CSA 22.2 # 950
166
America’s (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
rev 12.01.01
AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
Mini 500
Ordering Information
System:
1 = System Shelf
4 = System Shelf with 23" brackets
for front access
5 = System Shelf with 19" and 23”
brackets
ORDERING INFORMATION
Output Power:
2 = 500 W.
3 = 500 W, (N+1)
or 750 W
Note:
All systems include Standard Shelf, Controller, Low Voltage Disconnect,
one Fuse Pack, 10 ft alarm cable, and 10 ft temperature probe
MS500A -
-
Front
Side
Back
All dimensions are in inches. Do not scale drawing
www.astec.com
167
Microcontroller MCU
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