This document provides an overview of the products and services offered by ZEST Electric Motors and its affiliated companies. It summarizes that the group supplies electric motors, variable speed drives, transformers, generator sets, energy solutions, motor control centers, switchgear, and electrical contracting services. The motors, drives, and other equipment range in power from small household units to large industrial systems over 50,000 kW.

1. Group Profile
Passion Through Our People

2. ZEST Electric Motors
WEG Stock
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
Standard 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
WEG Custom
Motors up to 50 000kW @ 13.8kV
Squirrel Cage Induction
Slipring with automated brush lifting
Synchronous CACA - CACW Alternators up to 100 000kW @ 13,8kV
EML Stock
380/400/415V Muliti voltage 0.37kW - 355kW, Standard Efficiency compliant with
Table IE1, VSD duty according to IEC 60034 part 17
525V/550V Multi voltage 0.37kW - 355kW, Standard Efficiency compliant with
Table IE1, VSD duty according to IEC 60034 part 17
380Volt 0.09kW - 7.5kW Standard Efficiency Aluminium Motors
ZEST Power Division
Transformers
Power Transformers: 5MVA - 400MVA @ 550kV
Traction Transformers: 3.15MVA - 5MVA @ 132kV
Arc Furnace Transformers: Built to specifications
Power Reactors: Up to 65MVar
Neutral Earthing Compensators
Resistor Transformers
ZEST Drives and Automation Division
Variable Speed Drives
Low Voltage Drives: 0 – 2850 Amp
Single Phase 220V – 0.18 to 2.2 kW
Three Phase 380V – 0.37 to 1600 kW
Three Phase 525V – 1.5 to 1600 kW
Three Phase 690V – 75 to 2000 kW
Medium Voltage Drives: 85 - 1178 Amp
Three Phase 2.3 kV – 450 to 3900 kW
Three Phase 3.3 kV – 450 to 6000 kW
Three Phase 4.16kV – 400 to 6500 kW
Three phase 6,6 kV – 450 to 6000 kW
Soft Starters
Low Voltage Soft Starters: 0 – 2424 Amp
Three Phase 380V – 1.1 to 750 kW
Three Phase 380V – 1.1 to 1250 kW (with Inside Delta Connection)
Three Phase 525V – 1.5 to 1050 kW
Three Phase 525V – 1.5 to 1800 kW (with Inside Delta Connection)
Medium Voltage Soft Starters: 180 – 360 Amp
Three Phase 2.3 kV – 550 to 1100 kW
Three Phase 4.16 kV – 1100 to 2250 kW
Three phase 6.9 kV – 1900 to 3400 kW
ZEST Switchgear Division
Air Circuit Breakers: up to 6300A
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

3. ZEST WEG Group Generator Set Division
Power Generation
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
Stock
40kVA up to 220kVA @ 400V
Custom
Up to 2, 800kVA single set (up to 11kV)
Multiple sets syncronised
Syncronisation with local utility
Peak & Load lopping capability
ZEST Energy
Integrated Power Generation,
Co–Generation and Energy Solutions
Diesel generator sets
Heavy fuel oil (HFO) generator sets
Gas generator sets (Natural Gas, Biogas, Syngas)
Steam turbo generator sets
Hydro generators
Mobile HV and MV Substations
HV and MV Substations
HV and MV Substation Refurbishments
Shaw Controls
Motor Control Centres, Packaged Switchgear Solutions
Motor Control Centres
Distribution Boards
Control Desks
PLC Panels
Instrumentation Control Panels
Portable Containerised Substations
Other Custom Built Electrical Panels
EnI Electrical
Electrical/ Instrumentation Engineering & Contracting
Complete system design of distribution reticulation systems
up to 132kV including: design of MCCs, cable & racking layouts,
lighting, small power, earthing & lightning protection
Supply, installation and Supervision of site erection in both electrical and
instrumentation contracts
Plant automation and control by means of PLC/SCADA systems
Testing and commissioning
WEG Transformers Africa
Local Maufacturer of Tranformers and Mini-Substations
Custom Designed Oil Filled Transformers
Output: Up to and including 10MVA 66kV (OLTC & DETC)
Windings: Low Voltage - Copper or Aluminium
High Voltage - Copper
 Mini-Substations
Enclosure Type A,B and C
Output: Up to and including 1600kVA 22kV
(specials up to 33kV for the African market)
E N E R G Y