SE Digest 178

TeSys™ U Open Motor Starter Refer to Catalog MKTED210011EN

Motor Starters and Protectors

www.se.com/us

TeSys™ U Motor Starter

1 Power Base

The TeSys U motor starter is integrated, making it simple to choose and install. It consists of a control unit snapped in a power base. TeSys U can be configured to fit specific applications as well. Optional accessories include a reverser, a current limiter, predictive maintenance options, and communication options. For detailed information about TeSys U, visit our website.

2 Control Unit

+ 3 Optional Accessories (Type E Line Spacer, Function Modules, Auxiliary Contacts etc.)

= TeSysU

+

Motor Starter

Selecting TeSys U Motor Starters in Three Steps

Table 18.73: Step 1. Select Power Base (Only two different bases up to 32 A)

Maximum Horsepower Ratings

Self-Protected Starter Base

Max. Current (A)

Control Connection

Three-Phase Single-Phase 200 V 230 V 460 V 575 V 115 V 230 V

Catalog Number LUB12 LUB32

12 32 12 32

3

3

7.5 10

0.5

2 5 2 5

With non-removable screw terminations

10 10 20

25

2

LUB120 [1] LUB320 [1]

3

3

7.5 10

0.5

Without screw terminations

10 10 20

25

2

Power Base LUB12 Power Base LUB120

Control Unit

Table 18.74: Step 2. Select Control Unit [2] Setting Range (A) Standard 3-phase Class 10 trip [3]

Advanced 3-phase Class 10 trip [3]

Advanced single-phase Class 10 trip [3]

Advanced 3-phase Class 20 trip [3]

0.15–0.6 0.3–1.4 1.25–5.0

LUCAX6●● LUCA1X●● LUCA05●● LUCA12●● LUCA18●● LUCA32●●

LUCBX6●● LUCB1X●● LUCB05●● LUCB12●● LUCB18●● LUCB32●●

LUCCX6●● LUCC1X●● LUCC05●● LUCC12●● LUCC18●● LUCC32●●

LUCDX6●● LUCD1X●● LUCD05●● LUCD12●● LUCD18●● LUCD32●●

3–12

4.5–18

8–32

Table 18.75: Voltage Codes Volts

24

110–240

BL [4]

DC AC

— —

B

DCor AC

—

FU

Table 18.76: Step 3. Select Auxiliary Contacts (optional)

Contact State for Each Mode [5]

Contact Indicates

Contact Normal Status

Catalog Number

Overload Trip (Remote/Auto Reset) [6]

Terminals

Overload Trip (Manual Reset)

Short Circuit Trip

Ready

Off

Run

Auxiliary Contact Blocks Screw

Ready condition Fault condition Ready condition Fault condition

N.O. N.C. N.O. N.O.

O

I I I

I I I

O O O

O O O

I I I

LUA1C11

I

18 CONTACTORS AND STARTERS-IEC

O O

Screw

LUA1C20

O

O

I

I

O

Auxiliary Contact Function Modules Screw Polestate

2N.O.

O

O

I

O

O

LUFN20 LUFN11 LUFN02

Screw Screw

Polestate Polestate

1 N.O. and 1 N.C.

O I

O I

I

O O I

O

I

2N.C.

1

I

O

I

I

Auxiliary Contact

Table 18.77: Accessories Accessory

Quick Description

For details & selection, see:

Increases the breaking capacity to 130 kA @ 460 V and to 65 kA @ 575 V

page18-27 page18-27 page18-27 page18-27 page18-27 page18-28 page18-39 page18-28 page18-28

Current limiter

Stacked or side mounted (LU6MB0●●● only)

Reverser

Line phase barrier

Required for use as a self-protected combination starter (UL 508 Type E) Has functions for monitoring and predictive maintenance Fault differentiation, thermal overload, motor load indication Integrates into existing networks, major portocols are available

Multifunction control unit

Function modules

Communication modules Soft starter + TeSys U

Use Altistart U01soft starter with TeSys U Use TeSys U with a prewired system

Powerbus

Configuration and connection accessories SoMove software, bus bar, external handle

Accessories: page 18-26 to page 18-28 Dimensions: page 18-57 Overload Relays: page 18-9

E164862 CCNNLDX

LR43364 Class 3211 04

Accessories: page 18-15 Dimensions: page 18-56

[1] For use with reversing modules or communication modules with prewired connector. [2] The control unit contains solid-state overload relay and control power source for TeSys U. For more details on the different control units, their functions, and placement on the power base, see page 18-26. [3] Complete the catalog number by adding appropriate code from Table 18.75 (for example, LUCAX6FU). [4] DC voltage with range of 0.90 to 1.10 of nominal. [5] I indicates closed contact; O indicates open contact. [6] Requires multifunction or advanced control unit plus fault differentiation module LUFDA10.

18-25

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