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Is_lvd_2, Derating curves wiring diagrams, Warning – Crydom LVD Series User Manual

Page 2: Danger, 40 amps, 60 amps, 80 amps, 100 amps

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DERATING CURVES

WIRING DIAGRAMS

Maximum Recommended Terminal
Screw Torque [in/lbs] (Nm)
Input 8-10 (0.9-1.1) / Output 18-20 (2.0-2.2)

Input Terminal Wire Capacity
12 AWG (2.5 mm)

Output Terminal Wire Capacity
Select wire size depending on current

When wired as above the maximum battery voltage is limited to 36 Vdc
Typical LVD Connection Wiring diagram does not feature electric isolation
between Input (1, 2) and Output (3, 4) terminals

(A)

(B)

(A, B)

WARNING

RISK OF MATERIAL DAMAGE AND HOT ENCLOSURE
• The product's side panels may be hot, allow the product to cool before touching.
• Follow proper mounting instructions including torque values.
• Do not allow liquids or foreign objects to enter this product.

Failure to follow these instructions can result in serious injury, or equipment damage.

HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH

Turn off power supply before working on this equipment.

Failure to follow these instructions will result in death or serious injury.

DANGER

Rev: 111710

Power Dissipation [W]

Load Current [Arms]

Ambient Temperature [°C]

10

20

30

40

50

0

10

20

30

40

20

40

60

80

0

40 Amps

1°C/W

2°C/W

3°C/W

No Heat Sink

0.5°C/W

Power Dissipation [W]

Load Current [Arms]

Ambient Temperature [°C]

10

20

30

40

50

60

70

80

0

20

40

60

20

40

60

80

0

60 Amps

0.5°C/W

1°C/W

2°C/W

3°C/W

No Heat Sink

Power Dissipation [W]

Load Current [Arms]

Ambient Temperature [°C]

10

20

30

40

50

60

70

80

90

0

20

40

60

80

20

40

60

80

0

80 Amps

1°C/W

2°C/W

3°C/W

No Heat Sink

0.5°C/W

Power Dissipation [W]

Load Current [Arms]

Ambient Temperature [°C]

10

0

20

30

40

50

60

70

80

90

100

20

0

40

60

80

100

20

40

60

80

100 Amps

No Heat Sink

3°C/W

2°C/W

1°C/W

0.5°C/W

LOAD

1

-

2

+

4

-

3

+

+VDC

DC Input

BASIC WIRING

LOAD

BATTERY

1

-

2

+

4

-

3

+

+

TYPICAL LVD CONNECTION

Rating - Heat Sink part number

0.5°C/W - HS053
1°C/W - HS103/HS103DR
2°C/W - HS201/HS201DR
3°C/W - HS301/HS301DR