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The Alpha Group represents an alliance of independent companies who share a common philosophy - to create world class powering solutions.

Collectively, Alpha Group members develop and manufacture AC and DC power conversion protection, and standby products. Applications for these products include broadband, telecom, AC/UPS, commercial, industrial, and distributed generation,
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Members of The Alpha Group include Alpha Technologies Inc., Alpha Energy, Alpha Industrial Power, Alpha Technologies Ltd. and Altair Advanced Industries Inc.
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INEX

48V Modular Inverter System
  • Versatile modular design provides flexibility for different power applications
  • Expandable capacity up to 18KVA with N+1 redundancy configuration
  • All master in dynamic mechanism eliminates single point failure to optimize reliability
  • Hot swappable operation allows module addition or removal without powering down
  • High power density and high efficiency

The INEX inverter series is an integrated telecommunications power system, including inverter, static switch, LCD display controller, and interface modules. With a versatile “building blockin design and N+1 redundant configuration, the INEX inverter system satisfies complex telecommunications and industrial power demands, and provides ultimate flexibility for your current and future power requirements.

N+1 parallel redundancy allows power capacity expandable up to 18KVA. INEX all masterin dynamic mechanism automatically shares and re-organizes critical loads to prevent interruption should any inverter module fail. The DSP-microprocessing controller gives real-time system status through a comprehensive LCD display, and allows programmable settings through the display panel. With a communication interface module installed, you can further control and monitor the system remotely.

Electrical
Inverter Module
DC input:
Nominal voltage: 48Vdc
Operating range: 40.5Vdc ~ 58Vdc
Input protection: Reverse polarity protection
Psophometric
noise voltage:
≤1.0mV ITU-T O.41 (16.66~6000Hz)
AC output:
Power rating: 1500VA/1200W
Waveform: Pure sine wave
Power factor: 0.8
Nominal output voltage: 110/115/120Vac, 208/220/230/240Vac
Voltage variation: Max ±2%
Output frequency: 50/60Hz
Crest factor: 3:1
THD: <3%, linear load
<5%, non-linear load
Efficiency: Min 88%
Isolation AC-enclosure: Basic isolation (Pri-Gnd) 2121Vdc/1min
Dynamic response: <±10%
Over load protection: 1.5*Inom >20s
1.25*Inom temperature controlled
STS Module
Input:
Over voltage threshold: Adjustable between
127 to 138Vac for 120Vac systems, the default value is 132Vac
233 to 252Vac for 220Vac systems, the default value is 242Vac
Under voltage threshold: Adjustable between 100 to 114Vac for 120Vac systems, the default value is 108Vac
176 to 209Vac for 220Vac systems, the default value is 198Vac
Backfeed protection: Comply with safety requirement
Redundant power: Startup power-on by priority
Design: Source or alternative
Output:
Nominal output voltage: Same as utility or the output of inverter modules
Permissible frequency area: Max. +/-2.5% (inverter synchronization)
Transfer time: Typical ¼ cycle
Rated power: 50A for 110/115/120Vac & 208/220/230/240Vac
Operation methods: Inverter priority/mains priority
Mechanical
Inverter Module
Dimensions: mm: 270D x 215W x 43.8H
inches: 10.63D x 8.46W x 1.72H
Weight: 2.5kg (5.5lb)
STS Module
Dimensions: mm: 270D x 215W x 43.8H
inches: 10.63D x 8.46W x 1.72H
Weight: 2.0kg (4.4lb)
Controller Module
Dimensions: mm: 277D x 87.9W x 43.5H
inches: 10.9D x 3.46W x 1.71H
Weight: 1.0kg (2.2lb)
Hot-swap Chassis
19/23in mounting brackets
Inverter chassis
Dimensions: mm: 329.5D x 440W x 44H
inches: 13D x 17.32W x 1.73H
Weight: 2.5kg (5.5lb)
STS & controller chassis
Dimensions: mm: 329.5D x 440W x 44H
inches: 13D x 17.32W x 1.73H
Weight: 3.4kg (7.5lb)
Environmental
Operating temperature: -20 to 70C (-4 to 158F)
-5 to 58C (23 to 122F) with full performance
Storage temperature: -40 to +85C (-40 to 185F)
Humidity: 90% RH non-condensing
Audible noise: 55dB