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TECO N3 Series User Manual

TECO N3 Series
115 pages
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N3 INVERTER SERIES
Operating Manual
230V 1Ø 0.5 - 3HP
0.4 - 2.2kW
230V 3Ø 0.5 - 40HP
0.4 30kW
460V 3Ø 1 - 75HP
0.75 55kW
Revision: 2.03.05

Table of Contents

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TECO N3 Series Specifications

General IconGeneral
ModelN3 Series
CategoryInverter
Control MethodV/F Control, Sensorless Vector Control
Overload Capacity150% for 60 seconds, 200% for 3 seconds
Cooling MethodForced Air Cooling
AltitudeUp to 1000m without derating
Power Range0.4kW to 630kW
Protection FeaturesOvercurrent, Overvoltage, Undervoltage, Overheat, Short circuit, Phase loss
Braking UnitBuilt-in
CommunicationRS485, Modbus RTU
Operating Temperature-10°C to +50°C
Humidity5% to 95% RH, non-condensing
Input Voltage200-240V, 380-480V
Storage Temperature-20 to 60°C

Summary

1.0 Introduction

3.0 Operating Precautions

3.1 Before Power Up

Precautions to take before applying power to the inverter for safe operation.

3.2 During Power up

Safety and operational considerations when power is applied to the inverter.

3.3 Before Operation

Important checks and precautions before starting inverter operation.

3.4 During Operation

Safety guidelines to follow while the inverter is actively operating the motor.

4.0 Environment and Installation

5.0 General Wiring Diagram 1 - 2 HP

6.0 General Wiring Diagram 3 – 75 HP

7.0 Power Terminals Designations and Ratings (Terminal Block TM1)

8.0 Inverter Wiring

8.1 Input / Output Power Wiring Connections (Terminal TM1)

Instructions for connecting input and output power wires to terminal block TM1.

10.0 Control Terminals (Terminal Block TM2)

Table 10.1 Control Terminal Designations (Terminal Block TM2)

Table listing and describing each control terminal designation on block TM2.

10.2 Control Terminal Layout (Terminal Block TM2) and Control Switches

Visual layout of control terminals TM2 and description of control switches.

10.3 Control Terminal Wiring and Connections (Terminal TM2)

Guidelines for wiring and connecting control signals to terminal TM2.

11.0 Peripheral Power Devices

12.0 Input Fuse Types and Ratings

13.0 Applicable Specifications for Circuit Breakers and Magnetic Contactors

15.0 Braking Unit and Braking Resistor Selections

16.0 EMC Filters

17.0 Keypad Key Functions and Navigation

17.4.3 Setting Parameters b(Basic) and A(Advanced)

Procedure for accessing and setting basic (b) and advanced (A) parameters.

18.0 Control Mode Selection

19.0 b (Basic) and A (Advanced) parameters defined

19.4 A (Advanced) Parameter Details

20.0 Option Modules and Cables

21.0 Error Display Codes

22.0 Troubleshooting

Appendix F – Inverter Parameter Setting List

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