Estel - Model GPU FCA-B Series -Battery-Performance Ground Power Unit

• Zero emission during operations
• Up to 12 hours of operation on one charge
• 100% output power under any temperature conditions with no battery efficiency loss
• Continuous 400Hz and 28VDC output even while charging
• Recharge from standard 50/60Hz mains socket
• Adjustable maximum charging current from remote control for optimum charging

Battery-powered GPU has two operational modes:

Self-powered mode:

• supply from internal battery packs
• Static mode:
• supply from external power source
• Static mode can be operated while GPU is under charge.

Features

• Zero emission during operations.
• 100% output power under any temperature conditions with no battery efficiency loss.
• Up to 12 hours of operation on one charge.
• Continuous 400Hz and 28VDC output even while charging.
• Recharge from standard 50/60Hz mains socket.
• Adjustable maximum charging current from remote control for optimum charging.
• Turbo-Charge option with 1 hour to full capacity.

Output parameters (400Hz AC power):

• Rated output power, kVA: up to 180
• Rated output voltage phase/line, V: 3 x 115/200
• Output voltage frequency, Hz: 400 ± 0,01%
• Total harmonic content THDU, %: ≤ 2.0.
• Crest factor: 1.414±0.04
• Load power factor: from 0.8 lagging to 0.95 leading
• Load variation range, %: 0…100
• Voltage regulation range, %:
• <0.5
• up to 30 for unbalanced (single phase) load
• Voltage modulation, %: <1.0

Permissible overload, % :  

• within 2h, at cosφ  =1: 100
• within 600 s: 150
• within 30 s: 200
• within 10 s: 250*
• within 5 s: 300*
• within 2 s: 400*

*Overloads are applicable only in Static mode

Output parameters (28VDC power):

• Nominal output voltage, V: 28
• Output voltage stabilization accuracy, %: 0.85
• Voltage ripple, %: <1
• Rated output current, A: 600
• Voltage compensation, V: 0 – 5
• Output voltage adjustment range, V: 19 – 33
• Permissible output current overload, A:
• within 30 s: 1200
• within 10 s: 1800
• within 5 s: 2100
• within 2 s: 2400

Input parameters:

• Rated supply voltage, V: 3x400, PE
• Supply voltage permitted deviation, V:  
• Static mode: 340…460
• Charging mode: 285…475
• Rated supply frequency, Hz: 45…65
• Overall efficiency at nominal condition, %: ≥ 95
• Starting current: No, soft start

Miscellaneous:

• Overall dimensions  W x H x D, mm: 2800 x 1560 x 1450
• Weight, kg: ≤2000
• Ingress protection (converter module): IP55
• Maximum ambient temperature, º?: +50
• Minimal ambient temperature, º?: -40
• Relative humidity, %: 10…100
• Audible noise at 1m distance, dB: ≤ 65