rev 12.01.01
America’s (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662
172
Special Features
Electrical Specs
3500W 48VDC Compact Power Solution
• 3500 W Constant Power Output System
• Available in 110VAC or 220VAC systems
• 110 VAC systems can be configured with two to eight,
250W Output Rectifiers providing up to 1750W with
N+1 Redundancy
• 220 VAC systems can be configured with two to eight,
500 W Output Rectifiers providing up to 3500W with
N+1 Redundancy
• Adjustable DC Output Voltage: (-48 to -55.5V)
• Adjustable Temperature Compensation slope
• Adjustable Low Voltage Disconnect threshold
• Adjustable Battery Charge Control (2A to 20A)
• Distribution: 10 Fuse Positions (0 to 10A each) - Up to
five breakers
• 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
• Compact Dimensions (21.5"W x 5.25"H x 14"D) (550 x
133 x 300mm)
• Fan shelf (220 V rectifier shelf) for increased
temperature range, and installation in areas with low
volume or no air flow
Input
AC Input
Voltage Range 110/120VAC (86 - 132 VAC)
(250 watt rectifiers)
208/240VAC (176 - 264VAC)
(500 watt rectifiers)
Frequency 50 - 60 Hz (45 - 65 Hz)
Efficiency >86% @ full load
Power Factor 0.99 (50 - 100% output load)
Total
Harmonic Distortion <5% @ loads over 50% of rated current
Output
DC Output
Voltage Range -54.5 VDC
(user selectable -48 to -55.5VDC)
Maximum
Output Power 1750 watt/system @110VAC
(250 watt rectifiers) with N+1
3500 watt/system @ 220VAC
(500 watt rectifiers) with N+1
Voltage Regulation +/- 0.5% load/line and +/- 1.0%
load/line/temperature
Dynamic Response from +/-5% for 10% to 90% or 90% to 10%
load step changes
Protection and/or
Disconnect fuses/breakers
Parallel Operation +/- 10% of rated current between rectifiers
Power/Current Limit 102.5% +/- 2.5% of rated power at output
voltages >42VDC
Capacitor Precharge Automatic upon insertion
Hold-up Time Output voltage remains above -42V
for 30 msec
Voice Frequency Noise <55 dB rnC
High Frequency Noise <250 mV rms
500-4000 Watts
HELIOS
MiniSystem 3500
EMC/EMI: FCC Class B, CISPR Class A for digital devices,
Bellcore GR-1089-CORE
ESD: Bellcore TR-NWT-001089
Temperature: -40° to +50°C with natural convection cooling (250 W
rectifiers), -40°C to +65°C with forced air cooling (500 W rectifiers) @ 250
cfm
Humidity: 0 to 95% RH (non-condensing)
Acoustic Noise: <65dB for full system including eight rectifiers, fan unit
Cooling: natural convection / forced air
Shock and Vibration: Bellcore TR-NWT-000063
Fire Resistance: UL94VO
Voltage Surge Protection: meets IEEE C62.41-1991
Safety
UL 1950
UL1801
CSA C22.2 No. 950
IEC-950
Environmental
TM
EEUURROOPPEE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
AAMMEERRIICCAASS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
173
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
MMiinnii SSyysstteemm 33550000
BBRREEAAKKEERR SSEELLEECCTTIIOONN FFOORR MMSS33550000
11
CCuurrrreenntt**MMooddeell NNuummbbeerr
1 A A0723076
5 A A0723033
10 A A0723035
15 A A0723037
20 A A0723007
30 A A0723040
50 A A0723008
* All breakers rated @ 80VDC
Notes:
SSttaannddaarrdd CCoonnttrroolllleerr
The standard controller has control, monitoring and alarm features
including temperature compensation and thermal control functions.
Settings are selectable with dipswitches. Settings are programmed in the
controller card and automatically configure any newly inserted rectifiers.
1 System includes Shelf, Controller, Low Voltage Battery Disconnect, and
one Fuse Pack., 10 ft. alarm cable, and 10 ft temperature probe
2. 220 V standard controller system includes shelf, controller, fan shelf, low
voltage battery disconnect, one fuse pack, 10 ft alarm cable and 10 ft
temperature probe.
OOuuttppuutt PPoowweerr ((111100 VV))::
22= 500 W 66= 1500 W
33= 750 W 77= 1750 W
44= 1000 W 88= 1750 W (w/N+1)
55= 1250 W
CCoonnttrroolllleerr::
11= 110 V Standard Controller
33= 220 V Standard Controller
MMSS33550000AA-- --
OOuuttppuutt PPoowweerr ((222200 VV))::
1133= 2500 W
1100= 1000 W 1144= 3000 W
1111= 1500 W 1155= 3500 W
1122= 2000 W 1166= 3500 W (w/N+1)
