645RTR425-90-280VAC STRUTHERS-DUNN, 645RTR425-90-280VAC Datasheet
645RTR425-90-280VAC
Manufacturer Part Number
645RTR425-90-280VAC
Description
SSR, PANEL MOUNT, 480VAC, 280VAC, 25A
Manufacturer
STRUTHERS-DUNN
Datasheet
1.645RTR425-90-280VAC.pdf
(2 pages)
Specifications of 645RTR425-90-280VAC
Control Voltage Range
90VAC To 280VAC
Operating Voltage Range
50VAC To 480VAC
Load Current
25A
Isolation Voltage
4000Vrms
Control Voltage Type
AC
Relay Terminals
Screw
Control Voltage Max
280V
3/17
GENERAL SPECIFICATIONS (@ 25° C)
Input Characteristics
Input Voltage
Must Release Voltage
Maximum Input Current
Reverse Polarity Protection
Output Characteristics
Min. Load current to maintain on
Non-Repetitive Surge Current (1 cycle)
Maximum I2T for Fusing (Asquared sec)
Suggested Heatsink °C/W
Load Voltage Range
Frequency Range
Peak Blocking Voltage
Maximum Rate of Rise Off State Voltage (dv/dt)
Max. Off state leakage current (rms)
Max. On State Voltage Drop
Maximum Turn-On Time @ 60 Hz
Maximum Turn-Off Time @ 60 Hz
Miscellaneous Characteristics
Dielectric Strength - I or O to case
Operating Temperature Range
Storage Temperature Range
Weight
Input Terminal Size
Output Terminal Size
E52197
The 645RT series of solid state relays uses triacs for reversing phases on three phase loads. The
most typical use is motor reversing. Inputs are DC operated. Load currents can range from 10 to 40
amps and up to a nominal voltage of 480VAC. Both random turn on or zero cross is available.
www .struthers-dunn.com
645RT Series - Solid State Reversing
10 - 40 Amp
50 to 480VAC
800 to 1200
47 to 63 Hz
0.5°C/W
250V/uS
10 Amp
1.6VAC
50A2 S
100mA
8.3mS
8.3mS
10mA
100A
1VDC / 8VDC
(843) 664-3303
50 to 480VAC
-40 to 100°C
800 to 1200
47 to 63 Hz
-30 to 80°C
4 - 32VDC
4000Vrms
0.14°C/W
DC Input
312A2 S
250V/uS
25 Amp
1.6VAC
120mA
8.3mS
8.3mS
80mA
10mA
250A
320g
M3.5
Yes
M4
0.14°C/W+FAN
50 to 480VAC
800 to 1200
47 to 63 Hz
450A2 S
250V/uS
40 Amp
1.6VAC
250mA
8.3mS
8.3mS
10mA
300A
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645RTR425-90-280VAC Summary of contents
Page 1
... Max. On State Voltage Drop Maximum Turn-On Time @ 60 Hz Maximum Turn-Off Time @ 60 Hz Miscellaneous Characteristics Dielectric Strength - case Operating Temperature Range Storage Temperature Range Weight Input Terminal Size Output Terminal Size www .struthers-dunn.com 3/ Amp 10 Amp 100mA 100A 50A2 S 0.5°C 480VAC 800 to 1200 ...
Page 2
... Ordering Code 645 Series 645 Switching Triac - CODE T Turn on Zero cross - CODE Z Random turn Load Voltage 480VAC - CODE 4 Maximum Load Current 10, 25, 40 (Amp) Input Voltage 4-32VDC www.struthers-dunn.com Outline Dimensions Dimensions Shown in inches & (millimeters) 2.94 2.30 1.88 Motor (74.6) (58.4) (47. 4-32VDC ...