19" rack power supply VT-220 / 48-150AS

AC/DCregulatedsingle-output

Description
Telecom rectifier systems advanced modular design makes the whole system compact while delivering sufficient power to meet Communication and Power industry requirements. The system comprises one or multiple rectifier modules and monitoring modules. Under normal operation the rectifier system supplies load power, battery float current and battery equalizing current.

Key features

• AC Input: L+N+PE/220Vac
• DC output voltage: 40VDC ~ 59VDC
• Warranty: 2-year
• Models and Size & Weight:
  • 220/48-50A: 482*380*88mm / 12.5KG
  • 220/48-100A: 482*380*88mm / 12.5KG
  • 220/48-150A: 482*380*88mm / 15KG

Technical Parameters (table)
Model: VT-220/48-150AS
Work environment - Operating temperature: -5°C ~ 45°C
Storage temperature: -40°C ~ 70°C
Relative humidity: ≤ 90%RH (30°C)
Altitude: ≤ 2000m
Overvoltage level: Level II
Pollution level: Level II
Other: No conductive dust or corrosive gas. No possibility of explosion

AC Input - AC Input: L＋N＋PE/220Vac
Applicable power grid: TN, TT
Input voltage range: 85Vac ~ 300Vac
Input frequency: 45Hz ~ 65Hz
Maximum input current: ≤ 33A
Power factor: ≥ 0.99

DC output - Normal output voltage: 48Vdc
Rated output voltage: 53.5Vdc
Output voltage range: 40Vdc ~ 59Vdc
Output current: 0 ~ 150A (output voltage is 53.5V)
Voltage accuracy: ≤ 1%
Efficiency: ≥ 94%
Noise (peak-peak): ≤ 200mV (0 ~ 20MHz)
Weighted noise: ≤ 2mV (300Hz ~ 3400Hz)

AC input alarm and protection - AC input overvoltage alarm point: Default: 280Vac ± 5Vac, configurable via monitor
AC input undervoltage alarm: Default: 90Vac ± 5Vac, configurable via monitor
AC input overvoltage protection recovery: Default: 295Vac ± 5Vac
AC input undervoltage protection point: Default: 90Vac ± 5Vac, configurable via monitor

DC output alarm and protection - DC output overvoltage alarm point: Default: 29Vdc ± 0.5Vdc, configurable via monitor
DC output undervoltage alarm point: Default: 21Vdc ± 0.5Vdc, configurable via monitor
DC output overvoltage protection point: Default: 29.0Vdc ± 0.5Vdc, configurable via monitor
LLVD: Default: 22Vdc ± 0.5Vdc, configurable via monitor
BLVD: Default: 21Vdc ± 0.5Vdc, configurable via monitor

Specifications

• Model: VT-220/48-150AS
• AC Input: L+N+PE / 220Vac
• Input voltage range: 85Vac ~ 300Vac
• Input frequency: 45Hz ~ 65Hz
• Maximum input current: ≤ 33A
• Power factor: ≥ 0.99
• Normal DC output voltage: 48Vdc
• Rated output voltage: 53.5Vdc
• DC output voltage range: 40Vdc ~ 59Vdc
• Output current: 0 ~ 150A (at 53.5V)
• Voltage accuracy: ≤ 1%
• Efficiency: ≥ 94%
• Noise (pp): ≤ 200mV (0 ~ 20MHz); Weighted noise ≤ 2mV (300Hz ~ 3400Hz)
• Operating temperature: -5°C ~ 45°C
• Storage temperature: -40°C ~ 70°C
• Relative humidity: ≤ 90%RH (30°C)
• Altitude: ≤ 2000m
• Dimensions (all variants): 482*380*88mm
• Weight: 220/48-50A & 220/48-100A = 12.5KG; 220/48-150A = 15KG
• Warranty: 2-year