Loher A Siemens company

Projects - Recent Loher Benelux BV projects

Gascompression project Groningen, The Netherlands -> two 2000kW Variable Speed Drive Systems
Scope of delivery:

2x Hermetically sealed Transformers
Type TCU4436
Rated Power 2700/2x1350kVA
Rated Voltage 30/2x0,720kV
Short-circuit impedance 6%

2x Air cooled Frequency drives
Type DYNAVERT 2T9F-85690-920
Rated Power 2387kVA
Rated Voltage Output 3x 324...690V
Max. Current 2x2300A

2x Explosionproof Motors
Type DNRL-800MX-12
Output Power 1750kW
Rated Voltage 690V
Rated Current 1900A
Ex protection Atex EEx d IIB T4

DNRL-800MX-12 DYNAVERT 2T9F-85690-920
Back-to-back Factory wittness-testing. Requered Torque:40000Nm

Site conditions

Reciproke Compression drive Pernis, The Netherlands -> 1435kW HV Motor with redundant cooling
Scope of delivery:

Explosionproof Motor
Type IHQK-800LA-06
Output Power 1435kW
Rated Voltage 6kV
Rated Current 1900A
Ex protection Atex EEn A II T3

Air cooler drives Persian Gulf , Iran -> custom made VSD panels and Explosionproof Motors
Scope of delivery:

11 VSD panels + Ex-Motors
Inverter type DYNAVERT 2T3A-83400-015
Rated Power 31kVA
Motor type DNGW-180MB-04
Output Power 18,5kW
Ex protection Atex EEx d IIC T4

Specifications

Integrated MCC Busbar
amb. temp. 45 degr. Celsius
Anticondensationheater
Offshore painting

74 VSD Panels +Ex-Motors
Inverter DYNAVERT 2T3A-83400-045
Rated Power 72kVA
Motor type DNGW-280MG-06
Output Power 55kW
Ex protection Atex EEx d IIC T4

Demi water plant Geleen, The Netherlands
Scope of delivery:

Retrofit of oldfasion Elevator drive
Scope of delivery:

18 VSD panels + Motors
Inverter type DYNAVERT J
Total Installed Power 4200kW

Frequency drive for Elevators
Inverter DYNAVERT 2L2W-04400-075
Rated Current 75A
Motor type existing old motor (uncontrolled)
Extra Relais Inteface Box