Group Profile
WEG Group
ZEST Motors Division
ZEST Power Division
Electric Motors
Transformers
Stock
• Power Transformers: 5,000kVA – 200MVA @ 500kV
• Traction Transformers: 3,150kVA – 5000kVA
• Rectifier Transformers: 5,000kVA – 20MVA
• 525V/550V Multi voltage 0.18kW – 400kW – Improved
Efficiency compliant with Table IE1 – Premium Efficiency Plus
compliant with Table IE2, VSD duty according to IEC 60034
part 17
• 380/400/415V Muliti voltage 0.18kW – 355kW – Improved
Efficiency compliant with Table IE1 – Premium Efficiency Plus,
compliant with Table IE2, VSD duty according to IEC 60034
part 17
• Flameproof Motors 400V and 550/950V
• Invicta Vibrator Motors
• Pad Mounted Mine & Industrial Fan motors
Custom
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Motors up to 50 000kW @ 13.8kV
Squirrel Cage Induction
Slipring with automated brush lifting
Synchronous CACA – CACW
Alternators up to 50 000kW @ 13,8kV
Lucy – Ring Main Unit (RMU)
Stock
• 250A, outdoor, Vacuum (SF6) Circuit breaker complete with ring
switches @ 11kV and 22kV
Custom
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630A, outdoor, Vacuum (SF6) Circuit breaker
complete with ring switches @ 11kV
Extensible and Non–extensible
Remote switching
Johannesburg
Tel: +27 (0) 11 723 6000
Fax: +27 (0) 11 723 6001
Cape Town
Tel: +27 (0) 21 551 2710
Fax: +27 (0) 21 551 2776
Durban
Tel: +27 (0) 31 569 7260
Fax: +27 (0) 31 569 6755
Pomona
Tel: +27 (0) 11 723 6000
Fax: +27 (0) 11 979 0201
Middelburg
Tel: +27 (0) 13 246 2849
Fax: +27 (0) 13 246 2850
GPS co–ordinates:
S 26o 4’ 10.92”
E 28o 6’ 45.88”
GPS co–ordinates:
S 33o 51’ 34.87”
E 18o 31’ 17.29”
GPS co–ordinates:
S 29o 46’ 5.53”
E 31o 0’ 21.04”
GPS co–ordinates:
S 26o 5’ 49.83”
E 28o 15’ 50.41”
GPS co–ordinates:
S 25o 47’ 7.70”
E 29o 28’ 42.33”
WEG Group
ZEST Drives and
Automation Division
ZEST Switchgear Division
Variable Speed Drives
Switchgear
Stock
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• 0.37 – 330 kW, rated @ 380 – 480V, 15% to +10%
• 0.75 – 55 kW, rated @ 500 – 600V, 15% to +10%
• 75 – 355 kW, rated @ 500 – 690V, 15% to + 10%
Custom
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Circuit Breakers: up to 5000A
Contactors: up to 800A
Motor Protection Circuit Breakers: up to 100A
Motor Overload Protection Relays
Thermal & Electronic
Indication lights, Pushbuttons, Monitoring and Control Relays
DOL & Star/Delta Starters
Customised panels
Up to 1850 kW @ 380 – 480V, 15% to +10%
Up to 2000 kW @ 500 – 600V, 15% to +10%
Up to 1875 kW @ 660 – 690V, 15% to +10%
Up to 6200kW @ 2300 – 4160V, 5% to +10%
Soft Starters
Stock
• 1.1 – 630kW @ 220 – 575V –15% to +10%
Custom
• Up to 1100kW @ 220 – 575V –15% to +10%
Rustenburg
Tel: +27 (0) 14 594 0450
Fax: +27 (0) 14 594 0471
Port Elizabeth
Tel: +27 (0) 41 486 1262/1396
Fax: + 27 (0) 41 486 1658
Richards Bay
Tel: +27 (0) 35 751 1607
Fax: +27 (0) 35 751 1426
Trichardt
Tel: +27 (0) 17 638 1571
Fax: +27 (0) 17 638 1572
Accra – Ghana
Tel: +233 30 27 664 90
Fax: +233 30 27 664 93
GPS co–ordinates:
S 25o 41’ 14.11”
E 27o 15’ 38.78”
GPS co–ordinates:
S 33o 54’ 15.7”
E 25o 36’ 50.3”
GPS co–ordinates:
S 28o 45’ 3.02”
E 32o 1’ 47.82”
GPS co–ordinates:
S 26o 29’ 28.08”
E 29o 13’ 15.64”
GPS co–ordinates:
N 5o 36’ 54.90”
W 0o 10’ 50.02”
WEG Group
ZEST subsidiaries
IMS Cape
EnI Electrical
Electric Power Generation
Project Management
• Complete system design
of distribution reticulation
systems up to 22kV
• Design of MCCs, cable and
racking layouts, building
services; lighting, power
distribution, earthing and
lightning protection. Design
of electrical distribution and
utility systems, including
power factor correction,
energy management, cable/
Cape Town
Tel:
+27 (0) 11 792 2803
busbar ratings and fault levels
Fax:
+27 (0) 11 793 5829
Tel:
+27 (0) 21 507 7200
• Process measurement/
GPS co–ordinates: S 26º 4’ 55.09”
Fax:
+27 (0) 21 507 7201
control of temperature, flow
E 27º 58’ 36.34”
GPS co–ordinates: S 33º 55’ 48.65”
pressure and level systems
E 18º 32’ 12.6”
•
Plant automation and control
Johannesburg
by means of
Tel:
+27 (0) 11 723 6000
PLC/SCADA systems
Fax:
+27 (0) 11 723 6001
• Electrical and instrumentation
GPS co–ordinates: S 26º 4’ 10.92”
design, control system design
E 28º 6’ 45.88”
(PLC/SCADA Systems)
• Procurement, QA inspection,
Turnkey Power Generation, Co–Generation and Energy Solutions
training and QA programmes
• Manufacturing of MCC
• Diesel generator sets
panels, control panels, PLC
• Heavy fuel oil (HFO) generator
panels, control desks, small
sets
power distribution boards,
• Gas generator sets (Natural
conveyor control range of
Gas, Biogas, Syngas)
equipment and specialist
• Steam turbines
electrical equipment
• Hydro turbines
•
Supervision of site erection
• Wind turbines
in both electrical and
• Solar panels
instrumentation contracts
• Consulting engineering
• Supply and installation
• Mining industry
of both electrical and
Tel:
+27 (0) 11 723 6000 • Sugar industry
instrumentation contracts
Fax:
+27 (0) 11 723 6001 • Petrochemical industry
•
Testing and commissioning
• Electrical and power
GPS co–ordinates: S 26º 4’ 10.92”
•
After sales maintenance,
reticulation industry
E 28º 6’ 45.88”
repairs and services
• Renewable energy industry
• Utilities and municipalities
• Mechanical and electrical
manufacture and assembly
• Electronic design including
control panel manufacture
• Supply and installation
of transformers, cabling,
bulk fuel systems, sound
attenuation with standby
generators
• Project management,
installation, commissioning
and maintenance
ZEST Energy
Shaw Controls
Motor Control Centres, Packaged Switchgear
Tel:
+27 (0) 11 680 4534
Fax:
+27 (0) 11 433 3569
GPS co–ordinates: S 26º 14’ 43.8”
E 28º 00’ 59.3”
www.zest.co.za
WEG Group
Peripheral Operators • 2010200
• Motor Control Centers
• Distribution Boards
• Control Desks
• PLC Panels
• Instrumentation Control Panels
• Portable Substations
• Other electrical panels