Crydom HS Series User Manual

Installation sheet, Hs series, Heat sinks & assemblies

Advertising
background image

Do not forget to visit us at:

www.crydom.com

Copyright © 2014 Custom Sensors & Technologies. Specifications subject to change without notice.

Installation Sheet

Heat Sinks & Assemblies

Rev. 033114

HS Series

Heat Sinks & Assemblies

This installation sheet includes detailed mounting instructions which apply for most Crydom HS Series Heat Sinks &

Assemblies. Be sure to visit the product series' datasheet available at the Crydom website to complement this

information. If you have questions or need additional information please contact Crydom Tech Support.

Please read all mounting instructions before using your HS Series Heat Sinks & Assemblies.

General Notes

(A)

See compatible accessories in corresponding datasheet.

MOUNTING INSTRUCTIONS

Mounting an SSR onto a Heat Sink

Mounting an Assembly on a Panel or DIN Rail

Choose one of the two mounting options according to the selected heat sink or

assembly and follow the instructions.

For Panel Mounting install as shown in fig.3.

Recommended screw size is 8-32 (UNC standard) or M4

(metric).

For DIN Rail Mounting install as shown in fig.4.

Vertical mounting operation is recommended.

Select adequate heat sink (see thermal derating curves in product series’

datasheet).
Be sure to use a thermal pad or thermal compound (0.006 - 0.008 in layer

thickness recommended) between the SSR and the selected heat sink.
SSR mounting slots have a diameter of 0.2 in (5.0 mm). Two screws are needed

to mount a single phase or dual SSR onto heat sink (See fig. 1). HS Series Heat

Sinks include the necessary hardware to mount the relay(s) onto the heat

sink. The number of hardware kits (HK1 or HKM1) included depends upon the

number and type of SSRs possible to install on each heat sink. Recommended

screw size is 8-32 (UNC standard) or M4 (metric) depending on the selected

heat sinks. If you provide your own mounting screws choose screw length

considering the mounting surface hole depth and SSR baseplate thickness.
Before applying full torque tighten down both screws until they contact the

baseplate. Then, tighten them to 20 in-lbs (2.2 Nm).
For optimal thermal performance heat sink fins should be oriented vertically to

promote natural convection airflow. (See fig.2)

fig. 1

SSR mounted

on HS053 heat sink

fig. 2

Maximum heat sink

dissipation on natural convection

(A)

(A)

fig. 3

Panel Mounting

fig. 4

DIN Rail Mounting

HS201DR

SSR

Lug Terminal

Hardware

Kit

Cover

TABLE 2. SSR/Heat Sink Assemblies Compatible Accessories

Thermal Resistance

[ºC/W]

Heat Sink

Part No.

5.0

3.0

2.5

2.0

2.0

1.7
1.5

1.2

1.0

0.7

0.5

HS501DR

HS301

HS251

HS202DR

HS201DR

HS172
HS151DR

HS122DR

HS103DR

HS072

HS053

KS100

KS101

N/A

KS100

KS101

N/A

KS100

KS101

KS103

KS100

KS101

KS103

Solid State

Relay

D2425

HD6025

D2450

HD6050

CC2425W3U

CD4850W4U

D2450

HD6050

CC2450W3U

D2450

HD6050

D2490

HD6090

D53TP25D

D53TP50D

D2490

HD6090

D24125

HD60125

D53TP50D

HKM1

HK1

HK2

HK1

HK1
HK2

HK1

TRM6
TRM1

TRM3/0

Thermal Pad

HSP-1

HSP-2

HSP-3

HSP-5

HSP-1

HSP-2

HSP-3

HSP-5

(A)

Important Considerations

Be sure to use input and output voltages within operating ranges.

LED indicates only input status. It does not represent output status.

Terminals

S1 Generation 4 SSRs
Screw type, touch safe. Input: 6-32, Combo Drive. Output: 8-32, Combo Drive. Maximum screw torque is 15

in-lbs (1.7 Nm) on input and 20 in-lbs (2.2 Nm) on output. See table 1 or table 2 for compatible accessories.
Evolution Dual Series
Screw type, finger proof. Output: 8-32, Combo Drive. Maximum screw torque is 20 in-lbs (2.2 Nm) on output.

See table 1 or table 2 for compatible accessories.
53TP Series
Screw type, finger proof (IP20 only). Input: 6-32, Combo Drive, Output: 8-32, Combo Drive. For IP00 models,
Input: 6-32, Combo Drive, Output: 10-32, Combo Drive. Maximum screw torque is 10 in-lbs (1.1 Nm) on input
and 20 in-lbs (2.2 Nm) on output. See table 1 or table 2 for compatible accessories.

Wire Size

S1 Generation 4 SSRs
Maximum wire size capacity per terminal: input AWG #12 (3.3 mm

2

) x 2, output AWG #8 (8.4 mm

2

) x 2. Choose

wire gauge according to actual load current. For larger wire sizes use lug terminals. See table 1 or table 2 for

compatible accessories.
Evolution Dual Series
Maximum wire size capacity per terminal: output AWG #8 (8.4 mm

2

) x 2, for detail in input terminal see SSR’s

datasheet. Choose wire gauge according to actual load current. For larger wire sizes use lug terminals. See

table 1 or table 2 for compatible accessories.
53TP Series
Maximum wire size capacity per terminal: input AWG #14 (2.1 mm

2

), output AWG #8 (8.4 mm

2

). Choose wire

gauge according to actual load current. For larger wire sizes use lug terminals. See table 1 or table 2 for

compatible accessories.

TABLE 1. Heat Sink Compatible Accessories

(A)

HS501DR

HS301

HS251

HS172

HS122

HS103

HS072

HS053

HS201

Part number

HK1

HK2

HKM1

HSP-1

HSP-2

HSP-3

HSP-5

KS100

KS101 KS300 TRM6

DRK1

TRM1

HS033

HS023

HS101

HS073

HS202

HS151

TRM3/0

Advertising