l Two-in-One: Two identical inverters,synchronized output voltages

Significantly reduced weight byaluminum frame design

Bottom access for easy removalof all modules

Two redundant fans,operating in daily alternationto reduce Life Cycle Costs

Comprehensive diagnostics system“TTProDiag” incl. troubleshooting help

CAN bus interface to train control

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Integrated intelligent load management

Auxiliary Power Unit for Light Rail Vehicle

Bomb-280

Illustration: Bombardier

DC/AC-AC-AC-DC-DC-DC auxiliary power unit, Bomb-280 LRV

750 VDC

750 V DC9 kW

750 V DC9 kW

CANRS-232

48 V DC15 kW

3 x 480 V60 Hz45 kVA

3 x 480 V60 Hz45 kVA

220 V AC60 Hz5 kVA

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DC Control

Converter Control

AC Control 1

AC Control 2

Transtechnik GmbH & Co. KG . Ohmstrasse 1 . 83607 Holzkirchen . Germany . Phone +49-8024-990-0 . Fax +49-8024-990-300Internet: http://www.transtechnik.com . email: info@transtechnik.com

Input

Three-phase AC outputs

Single-phase AC output

DC output

General

Nominal input voltageOperating range

Output voltageFrequencyContinuous powerMax. output powerTHD

Output voltageFrequencyContinuous power

750 V DC525 V through 900 V DC

3 x 480 V AC + 5.4% / – 10%60 Hz2 x 45 kVA, cos = 0.852 x 66 kVA (5 s), cos = 0.5< 8%

1 x 220 V AC60 Hz5 kVA

Nominal battery charging voltageLV nominal voltageOutput powerMax. output currentCharging characteristic

EfficiencyTemperature rangeHumidity

Cooling

Dimensions in mmWeightMounting

LVPS / battery charger54 V DC ± 0.25 V48 V DC15 kW288 AI/V characteristic,temperature compensated

> 92%–29 °C through +49 °C20% through 100%

forced air cooled,two fans1290 x 1498 x 686482 kgunderframe-mounted

Technical data

Block diagram

DC/AC-DC Bordnetzumrichter, Typ GTW

RG.Bomb-280_e_060802

Type: U750DC/480AC3-480AC3-220AC-48DC-750DC-750DC/P45-45-5-15-9-9/F60

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Transtechnik Corp. USA

Transtechnik Asia Pacific Pty. Ltd.

1376 Airport DriveBall Ground, GA 30107 . USAinfo@transtechnik-usa.com

Unit 2, 42-44 Whyalla PlacePrestons NSW 2170 . Australiainfo@transtechnik.com

DC/AC-AC-AC-DC-DC-DC auxiliary power unit, Bomb-280 LRV