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Kelly KLS7218S - User Manual

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Kelly KLS-S Cheetah series Sinusoidal Permanent Motor Controller User’s Manual V1.25
Kelly Cheetah series KLS-S
Light & flexible Sinusoidal Permanent Magnet Motor Controllers
User’s Manual
Devices Supported:
KLS4812S
KLS7212S
KLS4812Z
KLS7212Z
KLS4818S
KLS7218S
KLS4818Z
KLS7218Z
KLS4830S
KLS7230S
Rev1.25
Mar. 2024
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Kelly KLS7218S Specifications

General IconGeneral
Operating Frequency16kHz
Standby Battery Current< 0.5mA
Throttle Input0-5V
Cooling MethodNatural Cooling
Continuous Current50A
Protection FeaturesOver-voltage, Under-voltage, Over-current, Over-temperature

Summary

Chapter 1 Introduction

1.1 Overview

Introduces Kelly Small sinusoidal wave BLDC motor controllers, their features, installation, and maintenance.

Chapter 2 Features and Specifications

2.1 General functions

Lists various functions like fault detection, voltage monitoring, current control, and connection types.

2.2 Features

Details features such as microprocessor intelligence, synchronous rectification, electronic reversing, and protection mechanisms.

2.3 Specifications

Outlines technical specifications like operation frequency, supply voltage, current limits, and temperature ranges.

2.4 Name Regulation

Explains the naming convention for Kelly BLDC motor controllers and lists supported models.

Chapter 3 Wiring and Installation

3.1 Mounting the Controller

Provides guidelines for controller mounting, including surface preparation and thermal considerations.

3.2 Connections

Details pin definitions, standard wiring diagrams, optional wiring, and communication ports for the controller.

3.3 Installation Check List

Provides a step-by-step checkout procedure before operating the vehicle.

Chapter 4 Programmable Parameters

4.1 Step 1

Covers initial parameter settings like Low Volt, Over Volt, Current Percent, Battery Limit, and Identification Angle.

4.2 Step 2

Focuses on motor identification parameters like Nominal Current, Motor Poles, and Speed Sensor Type.

4.3 Step 3

Details braking parameters like RLS TPS Brk %, NTL Brk %, Accel Time, and Brake Time.

4.4 How to use Identification angle operation function

Explains the process of performing identification angle operation for motor setup and configuration.

Chapter 5 Maintenance

5.1 Cleaning

Provides instructions for the exterior cleaning of the controller.

5.2 Configuration

Explains how to configure the controller using a host computer via RS232 or USB.

Table 1: LED CODES

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