MS500A ASTEC | Alldatasheet

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Technical content

rev 12.01.01 America’s (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662166 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: -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 Environmental & Safety TM

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 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 MMiinnii 550000 Back Front Side All dimensions are in inches. Do not scale drawing MMSS550000AA -- - - OOuuttppuutt PPoowweerr:: 22 = 500 W. 33 = 500 W, (N+1) or 750 W SSyysstteemm:: 11 = System Shelf 44 = System Shelf with 23" brackets for front access 55 = System Shelf with 19" and 23” brackets Note: All systems include Standard Shelf, Controller, Low Voltage Disconnect, one Fuse Pack, 10 ft alarm cable, and 10 ft temperature probe