®

SERVICE REFERENCE

DIVISION 4

 

SECTION KUH

SALES

(Supersedes PF486-2)

PF486-3

REFERENCE

161-303476-001

DATE AUGUST, 2004

I N S TA L L AT I O N I N S T R U C T I O N S A N D R E N E WA L PART S I D E N T I F I C AT I O N

Power Disconnect Switch Kits

3 Pole

Model

Rating

PCN

KDS-1

50 Amp for units rated 480V and less

304434

 

40 Amp for units rated 500V to 600V

 

Power Disconnect Switch

for Field Installation

3 Pole 600 V Rating

Model

Rating

PCN

KDS-2

80 Amp

304442

KDS-3

100 Amp

304450

Specifications – Table A

 

 

Electrical Data (60Hz)

 

Standard

Model

Volts

kW

Phase

 

Amps

Contactor

 

 

Rating (Qty.)

 

 

 

 

 

 

 

 

 

 

 

 

 

KUH-C-02-81

208

2.667

1

 

12.8

 

KUH-C-02-21

208/240

2/2.667

1

 

11.1*

 

KUH-C-02-71

277

2.667

1

 

9.6

 

KUH-C-04-81

208

4

1

 

19.2

 

KUH-C-04-83

3

 

11.2

30A (1)

 

 

 

KUH-C-04-21

208/240

3/4

1

 

16.7*

 

KUH-C-04-23

3

 

9.6*

30A (1)

 

 

 

KUH-C-04-71

277

4

1

 

14.5

 

KUH-C-04-43

480

4

3

 

4.8

30A (1)

KUH-C-05-81

208

5

1

 

24.0

 

KUH-C-05-83

3

 

13.8

30A (1)

 

 

 

KUH-C-05-21

208/240

3.75/5

1

 

20.8*

 

KUH-C-05-23

3

 

12.1*

30A (1)

 

 

 

KUH-C-05-71

277

5

1

 

18.2

 

KUH-C-05-43

480

5

3

 

6.0

30A (1)

KUH-C-07-81

208

7.5

1

 

36.1

50A (1)

KUH-C-07-83

3

 

20.9

30A (1)

 

 

 

KUH-C-07-21

208/240

5.625/7.5

1

 

31.1*

30A (1)

KUH-C-07-23

3

 

18.1*

30A (1)

 

 

 

KUH-C-07-71

277

7.5

1

 

27.2

30A (1)

KUH-C-07-43

480

7.5

3

 

9.0

30A (1)

KUH-C-10-81

208

10

1

 

48.0

50A (1)

KUH-C-10-83

3

 

27.8

30A (1)

 

 

 

KUH-C-10-21

208/240

7.5/10

1

 

41.7*

30A (1)

KUH-C-10-23

3

 

24.0*

30A (1)

 

 

 

KUH-C-10-43

480

10

3

 

12.0

30A (1)

KUH-C-12-83

208

12.5

3

 

34.8

50A (1)

KUH-C-12-23

208/240

9.375/12.5

3

 

30.1*

50A (1)

KUH-C-12-43

480

12.5

3

 

15.1

30A (1)

KUH-C-15-83

208

15

3

 

41.8

50A (1)

KUH-C-15-23

208/240

11.25/15

3

 

36.2*

50A (1)

KUH-C-15-43

480

15

3

 

18.1

30A (1)

KUH-C-20-23

208/240

15/20

3

 

48.0*

50A (1)

KUH-C-20-43

480

20

3

 

24.0

30A (1)

KUH-C-25-43

480

25

3

 

30.0

50A (1)

KUH-C-30-83

208

30

3

 

83.4

50A (2)

KUH-C-30-23

208/240

22.5/30

3

 

72.2*

50A (2)

KUH-C-30-43

480

30

3

 

36.1

30A (2)

KUH-C-35-23

208/240

26.25/35

3

 

84.3*

50A (2)

KUH-C-35-43

480

35

3

 

42.1

30A (2)

KUH-C-40-23

208/240

30/40

3

 

96.0*

50A (2)

KUH-C-40-43

480

40

3

 

48.0

30A (2)

KUH-C-45-43

480

45

3

 

54.1

30A (2)

*208V amperage is 86% of 240V value.

GENERAL

The following procedure contains instructions for installing Power Disconnect Switches.

ELECTRIC SHOCK HAZARD. Disconnect all power before installing disconnect switch. Failure to do so could result in personal injury or property dam- age. Disconnect switch must be installed by a qualified person in accordance with the National Electrical Code, NFPA 70.

© 2010 Chromalox®, Inc.

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Chromalox KDS-1, KDS-3, KDS-2 specifications PF486-3, General, Specifications Table a
Page 1 Page 2

KDS-3, KDS-2, KDS-1 specifications

Chromalox has established a strong reputation in the industrial heating sector with its KDS series: the KDS-1, KDS-2, and KDS-3. These advanced heating units are engineered to meet the rigorous demands of various applications, ensuring both efficiency and reliability.

The KDS-1 model is designed for basic heating requirements. It incorporates a compact design, making it ideal for applications where space is limited. The KDS-1 features a robust stainless-steel construction, which enhances durability and resistance to corrosion. This unit can operate at varying watt densities, giving users flexibility to adapt to their specific thermal needs. Its simple control interface allows for easy operation, making it suitable for users at different experience levels.

The KDS-2 takes things a step further by introducing advanced temperature control capabilities. This model features integrated digital controllers with PID (Proportional-Integral-Derivative) feedback technology, allowing for precise temperature regulation. The KDS-2 is particularly effective in processes where maintaining exact temperatures is crucial. Users can benefit from programmable settings, offering the ability to tailor heating cycles to specific requirements. The KDS-2's enhanced energy efficiency is another significant advantage, which can lead to substantial cost savings over time.

For those needing even higher performance, the KDS-3 stands out with its cutting-edge technology. This model is engineered for heavy-duty applications and can manage larger loads without compromising efficiency. The KDS-3 features advanced insulation materials that optimize heat retention, minimizing energy loss during operation. The unit also includes advanced safety features such as over-temperature protection and limit controls, ensuring operators can use it with peace of mind. Furthermore, the KDS-3 supports versatile installation options, making it adaptable to various industrial environments.

All three units in the Chromalox KDS series share common characteristics, including user-friendly interfaces and a reputation for reliability. Their designs focus on easy maintenance and serviceability, which reduce downtime and enhance productivity. With a commitment to innovation and quality, Chromalox continues to set industry standards, making the KDS series a preferred choice for efficient thermal management in various sectors, from food processing to chemical manufacturing. Whether for straightforward applications or complex industrial processes, the KDS-1, KDS-2, and KDS-3 offer reliable solutions tailored to meet diverse heating needs.
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