⚡ AC Inverter Settings - Flexi Forklift

Document: 42400-03 Rev A
Date: 18/02/2015
Application: Flexi VNA/Euro/G4/Himax
Model: AC3
Function: Traction Node 2

System Overview

ℹ️ About This Configuration This document contains the complete AC inverter configuration for Flexi VNA/Euro/G4/Himax forklifts with Schabmuller traction motors. The settings are optimized for a 48V system with 600A RMS maximum current.

Key System Specifications

Battery Voltage

48V

Maximum Current

600A RMS

Motor Power

10 kW

Motor Poles

4

Inverter & Motor Details

Component Specification
Inverter Model AC3
Maximum Current 600A RMS
Battery Voltage 48V
Function Traction Node 2
Flash Version AC3T2CF CNR1.09
Motor Supplier Schabmuller
Motor Model TSA240-200-210
Motor Power 10 kW
Motor Poles 4
Encoder 80 Pulses/Rev (Traction Motor)
✅ Configuration Status

This is a complete, tested configuration for Flexi forklift traction applications. All parameters have been optimized for the Schabmuller TSA240-200-210 motor.

Overview / Specifications

Complete Specifications

Inverter Specifications

Parameter Value
Model AC3
Maximum Current (RMS) 600A
Battery Voltage 48V
Function Type Traction - Node 2
Flash Version AC3T2CF CNR1.09

Motor Specifications

Parameter Value
Supplier Schabmuller
Model TSA240-200-210
Power Rating 10 kW
Number of Poles 4
Encoder Type Traction Motor
Encoder Resolution 80 Pulses/Revolution

Application Details

Parameter Value
Application Type Flexi VNA/Euro/G4/Himax
Function Traction Control
Node Number 2
Document Number 42400-03
Revision A
Date 18/02/2015
Overview / Set Option Menu

Set Option Menu

ℹ️ Menu Purpose The Set Option menu controls fundamental operating modes and features of the inverter. These settings determine how the inverter responds to inputs and manages various control functions.
Option Setting Description
Display Type 0 Display configuration
Hour Counter Seat Hour meter counts when seat is occupied
Battery Check On Monitors battery voltage and charge
Cutback Mode Present Speed reduction feature enabled
Hydro Key ON Off Hydraulic control from key switch
Stop On Ramp Off Auto-stop on incline disabled
Aux Output #1 Battery Alert Auxiliary output configured for low battery warning
Pedal Braking Digital Brake pedal input type
Set Temperature Analogue Temperature sensing method
Cutback on A12 On Speed reduction on input A12
Aux Function Off Additional auxiliary function
Check Pump Hydro Off Hydraulic pump monitoring
Battery On Start Off Battery check at startup
Overview / Adjustment Menu

Adjustment Menu

⚠️ Calibration Settings These adjustments calibrate the inverter to the specific potentiometer, battery, and vehicle characteristics. Incorrect settings can affect performance and safety.

Potentiometer Calibration

Set Pot Brk Min 0.4
Set Pot Brk Max 4.5
Throttle 0 Zone 5%
Throttle X Point 45%
Throttle Y Point 25%

Battery Configuration

Set Battery Type 48V
Adjust Battery Set to batt volt

Custom Adjustments

Adjustment #04 120 Degrees
Adjustment #03 35 Degrees
Adjustment #02 5
Adjustment #01 4
BDI Reset 30%

System Configuration

Load HM from MDI OFF
Check Up Done OFF
Check Up Type NONE
PWM on main cont Off
PWM on aux cont Off
Overview / Parameter Changes

Parameter Change Menu

ℹ️ About Parameters These parameters control the operational characteristics of the vehicle including acceleration, braking, speed limits, and timing functions.

Acceleration & Braking Parameters

Parameter Value Description
Acceleration Delay 2 Rate of acceleration increase (level 2)
Release Braking 8 Braking force when accelerator released
Inversion Braking 6 Braking force during direction change
Pedal Braking 6 Braking force from brake pedal
Speed Limit Brake 5 Braking at speed limits
Brake Cut Back 5 Reduced braking in cutback mode
Maximum Current 9 Maximum motor current level (level 9)

Speed Limit Parameters

Parameter Value Description
Max Speed Fwd 155 Hz Maximum forward speed
Max Speed Back 155 Hz Maximum reverse speed
(Load Height) Cutback Speed 20% Speed reduction when load is raised
Curve Cutback 55% Speed reduction in curves
Cutback Speed 2 60% Secondary speed reduction level
Creep Frequency 0.6 Hz Minimum speed for fine control
Backing Speed 0 Hz Automatic backing speed (disabled)

Timing Functions

Parameter Value Description
Backing Time Level 0 Duration of automatic backing (disabled)
Aux. Time 0.8 Auxiliary function timing
Batt Lift Time 2.0 Battery lift delay time
Overview / Hardware Settings

Hardware Setting Menu

⚠️ Critical Settings Hardware settings are fundamental to motor control. Incorrect values can cause poor performance, motor damage, or safety issues. These settings are highlighted in yellow in the original document.

Control Features

Compensation On
Slip Control On
DC Link Comp. On

Frequency Settings

Sat. Frequency 50 Hz
Braking Modulation 50 Hz

Voltage & Boost Settings

Minimum Voltage 3%
Boost at Low Freq. 30%
Boost at High Freq. 50%
Boost Corner Freq. 32 Hz
Braking Booster 0%

Slip Control Parameters

Slip Co-efficient 0
Max Slip Reset 0.6 Hz
Maxslip Low Freq. 1.9 Hz
Maxslip Inc. 2.0 Hz
Maxslip Freq. 20 Hz
Maxslip Freq.Inc. 80 Hz

Options & Compensation

Option 07 level 1
Option 08 level 1
Option 06 level 6
Flux Compensation 50
Aux Voltage #3 level 5
💡 About Highlighted Settings

Settings highlighted in yellow in the original document are critical hardware parameters specific to the Schabmuller TSA240-200-210 motor. These include:

  • Saturation Frequency (50 Hz): Motor magnetic saturation point
  • Braking Modulation (50 Hz): Regenerative braking frequency
  • Boost Settings: Voltage boost at low and high frequencies for proper torque
  • Slip Control: Parameters for traction control and wheel slip prevention
Overview / Special Adjustments

Special Adjustments Menu

⚠️ Advanced Settings These are factory-level adjustments that should only be modified by trained technicians. Incorrect values can cause equipment damage.
Parameter Value Status
Adjustment 1 105% Fixed
Adjustment 2 104% Fixed
Set Current 600A Maximum rated current
Set Temperature Set to ambient Temperature compensation baseline
Aux Output 1 Level 5 Auxiliary output configuration
Aux Output 2 Level 8 Auxiliary output configuration
ℹ️ Current Setting

The Set Current value of 600A matches the inverter's maximum rating and the motor's continuous current capability. This ensures optimal performance without exceeding equipment limits.

Document 42400-03 Rev A| Date: 18/02/2015

Flexi VNA/Euro/G4/Himax Traction Configuration

Interactive reference created for technician use