S Series
Variable Frequency
Drive

FEATURES

bulletVoltage Ratings:

200-230 VAC, 3 phase
380-460 VAC, 3 phase

bullet1 HP to 100 HP
bulletEnclosure: IP00~IP20
bulletInverter Type: PWM with IGBT
bulletControl Method: Sensorless Vector with Space Vector Technology
bullet1~15 kHz Carrier Frequency
bullet0~ 400 Hz Output Frequency
bulletRemovable Keypad (Able to read & write parameter for drive cloning)
bulletIntelligent Accel/Decel for Trip-Free Operation
bulletState of art window based drive software
bulletOn board diagnostics
bulletAuto Tuning
bullet3 Multi-Function Inputs
bullet2 Multi-Function Output
bulletBuilt-in PID Control
bulletPre-Set Speeds
bullet2 & 3 wire operation
bulletMulti-step Programmable Run Patterns
bulletAuto Torque Boot
bulletDC Injection Braking
bulletStall Prevention
bulletBuilt-In Braking Circuit on 1~10 HP units
bulletCE UL cUL ISO9001

DESCRIPTION

The S Series is an open loop flux vector drive. It has a built-in PID algorithm that controls flood, temperature, pressure, etc. through the proportional, integral and differential calculus between the feedback value and reference value. The high speed CPU performs the calculation effortlessly and quickly.

The auto-tuning algorithm in S Series sets the motor factors automatically is designed to identify your motor's equivalent circuit prior to operation. A proprietary auto-tuning feature performs a series of tests, based upon information found on the motor nameplate. Auto-tuning resolves the traditional commissioning difficulties in low speed by the load variation and the low torque.

The S Series has several additional I/O boards that can be easily mounted into the connection terminal on control board. Each I/O board is standardized for a specific I/O requirement. The three main I/O boards are "Sub-board A", "Sub-board B" and "Sub-board C". This helps system engineer design most adequate and cost-effective system using the exactly necessary number of I/Os and functions. It is extendable and changeable in case of system upgrade or change. The control parameters and detailed functions for these boards are not shown until any of them is inserted.

SPECIFICATIONS

230V Class (1 ~ 30HP)

Model Number
(CI-xxx-S2)

001

002

003

005

007

010

015

020

025

030

Motor
Rating

HP

1

2

3

5

7.5

10

15

20

25

30

kW

0.75

1.5

2.2

3.7

5.5

7.5

11

15

18.5

22

Output
Ratings

Capacity [kVA]

1.9

3.0

4.5

6.1

9.1

12.2

17.5

22.9

28.2

33.5

FLA [A]

5

8

12

16

24

32

46

60

74

88

Frequency

0 ~ 400 Hz (Sensorless Vector Control: 0 ~ 300Hz, Sensored Vector Control: 0 ~ 120 Hz)

Voltage

200 ~ 230 V

Input
Ratings

Voltage

3 Phase, 200 ~ 230 V (± 10 %)

Frequency

50 ~ 60 Hz (± 5 %)

Dynamic
Braking

Braking Circuit

On Board

On Board

On Board

Optional (Braking Unit, Resistor)

Average Braking Torque

100%

100%

100%

150%

Max. Continuous Baking Time

5 seconds

5 seconds

5 seconds

Controlled by Braking Unit

Max. Duty

30 % ED

30 % ED

30 % ED

10 % ED

Weight [lbs]

4.6

4.6

4.8

4.9

7.5

7.7

13.8

14.3

19.4

20

230V Class (40 ~ 75HP)

Model Number
(CI-xxx-S2)

040

050

060

075

Motor
Rating

HP

40

50

60

75

kW

30

37

45

55

Output
Ratings

Capacity [kVA]

46

55

68

84

FLA [A]

122

146

180

220

Frequency

0 ~ 400 Hz (Sensorless Vector Control: 0 ~ 300Hz, Sensored Vector Control: 0 ~ 120 Hz)

Voltage

3 Phase, 200 ~ 230 V

Input
Ratings

Voltage

3 Phase, 200 ~ 230 V (± 10 %)

Frequency

50 ~ 60 Hz (± 5 %)

Dynamic
Braking

Braking Circuit

Optional (Braking Unit, Resistor)

Average Braking Torque

150%

Max. Continuous Baking Time

Controlled by Braking Unit

Max. Duty

10 % ED

Weight [lbs]

42

42

61

61

460V Class (1 ~ 30HP)

Model Number
(CI-xxx-S4)

001

002

003

005

007

010

015

020

025

030

Motor
Rating1

HP

1

2

3

5

7.5

10

15

20

25

30

kW

0.75

1.5

2.2

3.7

5.5

7.5

11

15

18.5

22

Output Ratings

Capacity2 [kVA]

1.9

3.0

4.5

6.1

9.1

12.2

18.3

22.9

29.7

34.3

FLA [A]

2.5

4

6

8

12

16

24

30

39

45

Frequency

0 ~ 400 Hz (Sensorless Vector Control: 0 ~ 300Hz, Sensored Vector Control: 0 ~ 120 Hz)

Voltage

380 ~ 460 V 3

Input Ratings

Voltage

3 Phase, 380 ~ 460 V (± 10 %)

Frequency

50 ~ 60 Hz (± 5 %)

Dynamic
Braking4

Braking Circuit

On Board

On Board

On Board

Optional (Braking Unit, Resistor)

Max. Braking Torque

100%

100%

100%

150%

Max. Continuous Baking Time

5 seconds

5 seconds

5 seconds

Controlled by Braking Unit

Max. Duty

30 (3) % ED

30 (2) % ED

30 % ED

10 % ED

Weight [lbs]

4.7 4.7 4.8 4.9 7.5 7.7 13.8 14.3 19.4 20

460V Class (40 ~ 100HP)

Model Number
(CI-xxx-S4)

040

050

060

075

100

Motor
Rating1

HP

40 50 60 75 100

kW

30 37 45 55 75

Output Ratings

Capacity2 [kVA]

45 56 68 82 100

FLA [A]

61 75 91 110 152

Frequency

0 ~ 400 Hz (Sensorless Vector Control: 0 ~ 300Hz, Sensored Vector Control: 0 ~ 120 Hz)

Voltage

380 ~ 460 V 3

Input Ratings

Voltage

3 Phase, 380 ~ 460 V (± 10 %)

Frequency

50 ~ 60 Hz (± 5 %)

Dynamic
Braking4

Braking Circuit

Optional (Braking Unit, Resistor)

Max. Braking Torque

150%

Max. Continuous Baking Time

Controlled by Braking Unit

Max. Duty

10 % ED

Weight [lbs]

45

45 63 63 68

  1. Indicates the maximum applicable capacity when using 4 pole motor.
  2. Rated capacity ( 3*V*I)is based on 220V for 200V class and 440V for 400V class.
  3. Maximum output voltage will not be greater than the input voltage. Output voltage less than the input voltage can be programmed.
  4. 1~5 HP inverters have internal braking resistors as standard. 7.5~10 HP inverters utilize optional braking resistors.

Common:

CONTROL

Control Method

V/F Control, Sensorless Vector Control (Selectable)

Frequency Setting Resolution

Digital Reference: 0.01 Hz (Below 100 Hz), 0.1 Hz (Over 100 Hz)
Analog Reference: 0.03 Hz / 60 Hz

Frequency Accuracy

Digital: 0.01 % of Max. Output Frequency
Analog: 0.1 % of Max. Output Frequency

V/F Ratio

Linear, Squared Pattern, User V/F

Overload Capacity

150 % of Rated Current for 1 Min., 200% of Rated Current for 0.5 sec. (Characteristic is Inversely Proportional to Time)

Torque Boost

Manual Torque Boost (0 ~ 20 %), Auto Torque Boost

OPERATION

Input Signal

Operation Method

Key / Terminal / Communication Operation

Frequency Setting

Analog: 0 ~ 10V / 4 ~ 20mA / Additional port for Sub-Board (0 ~ 10V)
Digital: Keypad

Start Signal

Forward, Reverse

Multi-Step

Up to 8 Speeds can be Set (Use Multi-Function Terminal)

Multi Step Accel/Decel Time

0 ~ 6,000 sec, Up to 4 Types can be Set and Selected for Each Setting (Use Multi- Function Terminal)
Accel/Decel Pattern: Linear, U-Curve, S-Curve

Emergency Stop

Interrupts the Output of Inverter

Jog

Jog Operation

Auto Operation

Operates from Internal Sequence by Setting Multi-Function Terminal (5 Way * 8 Step)

Fault Reset

Trip Status is Removed when Protection Function is Active

Output Signal

Operating Status

Frequency Detection Level, Overload Alarm, Stalling, Over Voltage, Under Voltage, Inverter Overheating, Running, Stop, Constant Speed, Inverter By-Pass, Speed Searching, Auto-Operation Step, Auto-Operation Sequence

Fault Output

Contact Output (30A, 30C, 30B) – AC250V 1A, DC30V 1A

Indicator

Choose 1 from Output Frequency, Output Current, Output Voltage, DC Voltage
(Output Pulse: 500Hz, Output Voltage: 0 ~ 10V)

Operation Function

DC Braking, Frequency Limit, Frequency Jump, Second Function, Slip Compensation, Reverse Rotation Prevention, Auto Restart, Inverter By-Pass, Auto-Tuning, PID Control

Protective Function

Inverter Trip

Over Voltage, Under Voltage, Over Current, Fuse Open, Ground Fault, Inverter Overheating, Motor Overheating, Output Phase Open,
Overload Protection, External Fault 1, 2, Communication Error, Loss of Speed Command, Hardware Fault, Option Fault etc.

Inverter Alarm

Stall Prevention, Overload Alarm, Temperature Sensor Fault

Momentary Power Loss

Less than 15msec: Continuous Operation,
More than 15msec: Auto Restart Possible

Display

Keypad

Operation Information

Output Frequency, Output Current, Output Voltage, Frequency Value Setting, Operating Speed, DC Voltage

Trip Information

Indicates a Fault when the Protection Function activates, Retains Up to 5 Faults

Environment

Ambient Temperature

-10 °C ~ 40 °C (14 °F ~ 104 °F)

Storage Temperature

-20 °C ~ 65 °C (-4 °F ~ 149 °F)

Ambient Humidity

90 % RH Max.(Non-Condensing)

Altitude - Vibration

Below 1,000m or 3,300ft · Below 5.9m/sec˛(=0.6g)

Application Site

No Corrosive Gas, Combustible Gas, Oil Mist, or Dust

Cooling Method

Forced Air Cooling

ORDERING INFORMATION

230V
Model  Motor Rating

HP

kW

CI-001-S2

1

0.75

CI-002-S2

2

1.5

CI-003-S2

3

2.2

CI-005-S2

5

3.7

CI-007-S2

7.5

5.5

CI-010-S2

10

7.5

CI-015-S2

15

11

CI-020-S2

20

15

CI-025-S2

25

18.5

CI-030-S2

30

22

460V
Model  Motor Rating

HP

kW

CI-001-S4

1

0.75

CI-002-S4

2

1.5

CI-003-S4

3

2.2

CI-005-S4

5

3.7

CI-007-S4

7.5

5.5

CI-010-S4

10

7.5

CI-015-S4

15

11

CI-020-S4

20

15

CI-025-S4

25

18.5

CI-030-S4

30

22