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Chapter 1

Introduction to Product

1.6 Technical Indications

Item

Item Description

Input 
Power 
Supply

Input Voltage

Frequency

Adaptive Motor

Starting Times

Control Modes

Start Modes

Stop Modes

Protective 
Functions

Three-phase 380V-15% 

 415+10%

50/60Hz

Squirrel-cage three-phase asynchronous motor

It is recommended not to exceed 20 times per hour

1) Operation panel control; 2) Operation panel + external 
control; 3) External control; 4) External c COM 
control; 5) Operation panel + ex COM control; 6) 
Operation panel + COM control; 7) COM control; 8) No start 
or stop operation.

1) Current-limiting start; 2) Voltage ramp start; 3) Kick 

start + current-limiting start; 4) Kick start + voltage 

ramp start; 5) Current ramp start; 6) Voltage current-

limiting double closed-loop start.

1) Soft stop; 2) Free stop.

1) Open loop protection for external instantaneous stop terminals; 2) 
Over-heat protection for soft starter; 3) Protection for too long starting 
time; 4) Input open phase protection; 5) Output open-phase protection; 
6) Unbalanced three-phase protection; 7) starting overcurrent 
protection; 8) Running overload protection; 9) Undervoltage protection 
for power voltage; 10) Overvoltage protection for power voltage; 11) 
Protection for fault parameter setting; 12) Load short circuit protection; 
13) Auto restart or incorrect wiring protection; 14) Incorrect wiring 
protection of external control stop terminals.

A

m

b

ie

n

t

Structure

Place to be 
used

Altitude

Ambient 

Temperature

Ambient 

Humidity

Vibration

Protection 
Class

Cooling 
Pattern

Indoor location with good ventilation free from corrosive gas 
and conductive dust.
Below 1,000M. Derating should be performed before use 
if the altitude is higher than 1,000M.

-10

+40

90%RH without dew condensation.

<0.5G

IP20

Natural wind cooling.

Chapter 2                       Installation and Wiring

2.1 Operating Conditions

Use the motor soft starter in the following environmental conditions:

Altitude: Maximum 1000m above sea level. Derating should be performed 

before use if the altitude is higher than 1,000M.

Ambient Temperature: -10~+40

Ambient Humidity: =90% RH (Non-condensing)

Place to be used: Indoor places free from direct exposure to sunlight, dust, 

corrosive gas, flammable gas, oil mist, steam, drip and salt.

Vibration: < 0.5G

Starting Times: =20 times per hour.

2.2 Installation

 The motor soft starter shall be installed vertically. DO NOT turn upside 

down, lay diagonally or horizontally while installing. Be sure the base is 
fixed solidly and evenly.

 To get better cooling effect and for the convenience of maintenance, 

the motor soft starter shall be installed with enough space left, refer to the 
figure below.

Unit in the Figure: mm

Air Outlet

Air Inlet

Summary of Contents for ZJR1 Series

Page 1: ...ZJR1 SERIES SOFTSTART USER S MANUAL...

Page 2: ...ty Instructions 1 1 2 Product Inspection upon Arrival 2 1 3 Demonstration of the Specifications Label and Model 2 1 4 Outline of the Product 3 1 5 Models and Specifications 4 1 6 Technical Indications...

Page 3: ...ails in the input and output ports with insulated sheath or tape When the motor soft starter is under remote control do lock the keyboard control to avoid accidence due to error operation Do cut off t...

Page 4: ...W Nameplate Base Circuit Board Cabinet Connect to the bypass contactor L21 L22 L23 Input Terminals of Power Supply R S T Operation Panel Base Control Terminal Connect to the motor U V W Circuit Board...

Page 5: ...rameter setting 12 Load shortcircuit protection 13 Autorestart or incorrectwiring protection 14 Incorrect wiring protection of external control stopterminals Ambient Structure Place to be used Altitud...

Page 6: ...cuit power supply or install an electromagnetic contactor between the input terminals R S T and the power supply to run or stop the motor soft starter Do select RUN or STOP keys on the operation panel...

Page 7: ...k Terminal Name Functional Description Bypass Output Operation Output Delayed Switch on 01 and 02 after soft starter is completely started to control bypass contactor 03 and 04 indicate programmable r...

Page 8: ...Start Common Port Switch K on motor starts switch K off motor stops Chapter 2 Installation and Wiring Instantaneous Stop Stop Start Common Port Instantaneous Stop Stop Start Common Port 2 3 6 Relay N...

Page 9: ...ne stops completely 2 This key also performs the function of failure state resetting When REAdy is displayed press this key to set the manual When P0030 is displayed repress this key When flashes pres...

Page 10: ...regardless of successor failure Note H1 H9 refer to save 9 recently occurred failure tips in a recursive way If entering setting mode in none soft start stop mode you may get tips Press then press to...

Page 11: ...he current limiting value code P3 indicating current mode enabled to raise the torque Be sure the motor rotates in the correct direction Only after making sure there is no anomaly can the motor be put...

Page 12: ...error report P2should be set to thismode if thesoft starter adoptsone to multi wiring method To extend the servicelife of softstarter free stop mode isgenerally preferred ifthere is no needto adopt so...

Page 13: ...oltage but not through the mechanical control over time t regardless of whether the motor is accelerated steadily Therefore if there is a light load the starting time will tend to be less than the set...

Page 14: ...rammable output external terminals changes from open toclose that is reversed phase output Flexible use ofprogrammable relay output functions cansimplify external control logic circuit Chapter 5 Descr...

Page 15: ...the decisiondatum deviation willbe enhanced Overcurrent Starting ProtectionTime Thisrefers to theprotection time thatis successively 5 timeslonger than themaximum working currentset by thecode P4 See...

Page 16: ...atment Fault cleared Faults such as undervoltage overvoltage overcurrent instantaneous terminal open etc have been eliminated Everything turns to normal and now the LED ready lights up indicating the...

Page 17: ...tableabove are themaximum values ofa soft starter Generally ratedcurrent matching themotor that hassame power shouldnot excess therated current values listedin this table If outline sizesdiffer from t...

Page 18: ...uality problem or accident we merely promise to bear the above mentioned responsibilities Ifa user needs more guarantees for liabilities please assure on the insurance company voluntarily Appendix 1 V...

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