rev 12.01.01
America's (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
166
Special Features
Electrical Specs
Input
AC Input Range
Input Voltage 110 Vrms (86-132)
Input Current
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
DC Output Voltage
-54.5 VDC 0.5%
DC Output Current
6 A per rectifier @ current limit
Maximum Output Power
102.5% 2.5% rated output power
for Vout > 42 V
Voltage Regulation
0.5% load/line 1.0% load/line
temp.
Dynamic Response
5% for 10% to 90% or 90% to 10%
step launch
Protection and/or
Disconnect
Internal DC fuse
Parallel Operation
10% of rated current between
rectifiers
Capacitor Precharge
automatic upon insertion of
rectifiers
Hold-up Time
Vout remains > 42 V for 30 msec
Voice Frequency Noise
<55 dB rnC
High Frequency Noise
(wideband)
<100 mVrms
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
500W 48VDC Compact Power Solution
500-750 Watts
HELIOS
Mini 500
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: -40C to +50C (up to +65C 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
Environmental & Safety
TM
E
EU
UR
RO
OP
PEE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
A
AM
MEER
RIIC
CA
AS
S
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
167
Ordering Information
www.astec.com
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
M
M
i
i
n
n
i
i
5
5
0
0
0
0
Back
Front
Side
All dimensions are in inches. Do not scale drawing
M
MS
S5
50
00
0A
A --
-
-
O
Ou
uttp
pu
utt P
Po
ow
we
err::
2
2 = 500 W.
3
3 = 500 W, (N+1)
or 750 W
S
Syysstte
em
m::
1
1 = System Shelf
4
4 = System Shelf with 23" brackets
for front access
5
5 = System Shelf with 19" and 23"
brackets
ORDERING INFORMATION
Note:
All systems include Standard Shelf, Controller, Low Voltage Disconnect,
one Fuse Pack, 10 ft alarm cable, and 10 ft temperature probe
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