ZENER - Electronic Motor Controllers

MSC-3R Series Variable Speed Drives

MSC-3 Series
MSC-3 Stainless Steel Enclosures
Instruction Manual: MSC-3 Series
Instruction Manual: Industrial Option Board
MSC-3 Menu Map with Industrial Option Board
Instruction Manual: Metasys N2 Option Board
Instruction Manual: MODBUS Option Board
Instruction Manual: Dynamic Braking
Load Warning Feature
Preliminary Information: LONworks Option Board
Software: Simple MODBUS Terminal for PC
MSC-3 Current Limit Values
MSC-3 Thermal Overload Curves

Variable Speed Drive Reference Information

Presentation: An Overview of AC Drive Technology 
Presentation: The Cost of Poor Motor Control
VF Drive Installation Checklist
Variable Speed Pump Control
Variable Speed Machine Control
Payback Guide for Variable Speed Fan or Blower Control
Payback Guide for Variable Speed Pump Control
Effectiveness of a DC buss choke
Mains Harmonic Disturbance and VF Drives
Radio Frequency Interference and VF Drives
Electromagnetic Compatibility (C-Tick) in Australia 
Data Sheet: Pressure Transmitter 4-20mA
Summary of Well Known Serial Interface Standards
Comparison of RS232 and RS485

AMC-2000 Soft Starters

AMC-2000
Instruction Manual: AMC-2000
Consultant's Specification: Pump Starters (AMC-2000)

SMARTSTART-480 Soft Starters

SmartStart-480
Instruction Manual: SmartStart-480
Instruction Manual Addenda: SmartStart-480 Fault Relay
Consultant's Specification: Medium Voltage Starters

Soft Starter Reference Material

Soft Starters - An Introduction

Electronic Shear Pin (ESP)

Instruction Manual: Electronic Shear Pin (ESP)