Crydom LVD Series Data Sheet

Copyright © 2017 Crydom Inc. Specifications subject to change without notice.

PRODUCT SELECTION

Control Voltage

11.0-11.5 VDC

11.5-12.0 VDC

12.0-12.5 VDC

23.0-24.0 VDC

24.0-25.0 VDC

25.6-26.6 VDC

Panel Mount

DataSheet

LVD Series

• Low Voltage Disconnect

• Output Ratings from 40A to100A @ 3-75 VDC

• Low On-State Resistance FET Output

• Six DC control Ranges Available for 12 & 24VDC Battery Systems

• Compact Encapsulated Panel Mount Package

40 A

LVD75A40
LVD75B40
LVD75C40
LVD75D40
LVD75E40

LVD75F40

60 A

LVD75A60
LVD75B60

LVD75C60
LVD75D60

LVD75E60

LVD75F60

80 A

LVD75A80
LVD75B80

LVD75C80
LVD75D80

LVD75E80

LVD75F80

100 A

LVD75A100
LVD75B100

LVD75C100
LVD75D100

LVD75E100
LVD75F100

AVAILABLE OPTIONS

Max DC Output Voltage
75: 3-75 Vdc

Series

LVD

Required for valid part number
For options only and not required for valid part number

OUTPUT SPECIFICATIONS

(1)

75

Description

Operating Voltage [Vdc]
Maximum Load Current [Adc] (2)
Minimum Load Current [mAdc]
Maximum Surge Current (10msec) [Adc]
Maximum On-State Voltage Drop @ Rated Current [Vdc]
Thermal Resistance Junction to Case (Rjc) [°C/W]
Max On-state Resistance @ rated current (Rds-on) [mOhms]
Maximum Off-State Leakage Current @ Rated Voltage [mA]

INPUT SPECIFICATIONS

(1)

LVD75Axx

Must Turn-On Voltage [Vdc] (3) 24
Must Turn-Off Voltage [Vdc] (3)

Maximum Allowed input Voltage [Vdc] 36
Maximum Input Current [mAdc]
Maximum Turn-On Time [msec]

Maximum Turn-Off Time [msec]

11.5
11
36
12

150
150

A

Input Control Voltage Code:
A: 11.0-11.5Vdc Hysteresis
B: 11.5-12.0Vdc Hysteresis
C: 12.0-12.5Vdc Hysteresis
D: 23.0-24.0Vdc Hysteresis
E: 24.0-25.0Vdc Hysteresis
F: 25.6-26.6Vdc Hysteresis

LVD75Bxx

11.5

150
150

Output Current
40: 40 Amp
60: 60 Amp
80: 80 Amp
100: 100 Amp

40 H

40A

3-75

40

5

120

0.6

1.2
15

0.5

12

36
12

Optional
H: Thermal Pad

3-75

LVD75Cxx

12.5
12
36
12

150
150

60

5

180

0.6

1.0
10

0.5

LVD75DxxDescription

150

150

80A 100A60A

3-75

80

5

220

0.64

0.5
8

0.5

LVD75Exx

25

23

12

24
36
12

150

150

3-75

100

5

250

0.5

0.4
5

0.5

LVD75Fxx

26.6

25.6
36
12

150

150

Copyright © 2017 Crydom Inc. Specifications subject to change without notice.

DataSheet

GENERAL SPECIFICATIONS

Dielectric Strength, Input/Output to Baseplate (60Hz) (4) 2500 Vrms
Minimum Insulation Resistance (@ 500 VDC)
Maximum Capacitance, Input/Output

Ambient Operating Temperature Range -30ºC to 80ºC
Ambient Storage Temperature Range -40ºC to 125ºC

Terminals
Input Terminal Screw Torque Range:
Output Terminal Screw Torque Range:

GENERAL NOTES

(1) All parameters at 25°C unless otherwise specified.
(2) Heat Sinking required, see derating curves.
(3) Tolerance + 0.15Vdc
(4) All four terminals shorted together during test.

WIRING DIAGRAM

ParametersDescription

9

10

Ohm

50 pF

3.5 oz. (100g)Weight (typical)

Hardware Furnished, mounted

8-10 in lb (0.9-1.1Nm)

18-20 in lb (2-2.2Nm)

Panel Mount

Basic Wiring Diagram

L

O

*

A
D

1-

+2

+34-

DC Input

* Load should be diode suppressed
to prevent damage to SSR

THERMAL DERATE INFORMATION

40 Amps

0.5˚ C/W

1˚ C/W

+VDC

Typical LVD Connection Diagram

+

L

O

*

A
D

1-

+2

BATTERY

+34-

NOTE: When wired as above the maximum
voltage is limited to 36 VDC.

60 Amps

0.5˚ C/W

1˚ C/W

2˚ C/W

3˚ C/W

No Heatsink

0

LOAD CURRENT (AMPS)

2010 4030 60 7050 80

AMBIENT TEMPERATURE (ºC)

0

LOAD CURRENT (AMPS)

4020 2060 60 8040

2˚ C/W

3˚ C/W

No Heatsink

AMBIENT TEMPERATURE (ºC)