GN3 Series 3 Phase Solid State Relay - DC Input
y
y
t
p
( , y )
p p
Three-phase solid-state relay
Ratings up to 50 amps @ 530Vac
DBC substrate for superior thermal performance
Epoxy-free design reduces internal component stress
Back-to-Back dual SCR output for heavy industrial loads
100k-c
No external transient protection required (internal TVS)
EMC Compliant for reliable operation in harsh environments
UL/CSA/TUV Approved, CE & RoHS Complian
cle UL508 endurance rating for enhanced reliabilit
Out
ut Specifications Part Numbers
Output Current (40°C)
Voltage range (Vrms) (1) 48-600Vac 48-600Vac Rating Output Input Part Number
Peak Voltage (Vpk , t = I min.) 1100 1100 25 Amp 48-600Vac 4-32Vdc GN325DLZ
Off-state leakage mArms 50 Amp 48-600Vac 4-32Vdc GN350DLZ
(without RC / with RC) 0.06 / 3.0
Minimum Current (mArms) 100 100
Max. 1 cycle surge current 500 800
(Apk, Ta = 25ºC)
Max. 1 second surge current 100 160 25 Amp 48-600Vac 4-32Vdc GN325DLR
(Apk, Ta = 25ºC)
Forward voltage drop 1.35 1.35
(Vpk @ Imax, Ta = 40ºC)
I2T
60Hz ½ c cle
Rjb (thermal res. Junction to
baseplate, °C/W) 0.24 0.12
Static off-state dv/dt 500 500
(Vµs, Ta = 25ºC)
HP Ratings at 240V 1 3 25 Amp 48-530Vac 4-32Vdc GN325DSZ
HP Ratings at 480V
HP Ratings at 600V 5 10
Min/Max wire size 16/8 AWG 16/8 AWG
Terminal Torque (N-m)
In
ut S ecifications
Input voltage
Drop out voltage
Min. input current (for on-state)
Maximum input current
Input Resistance (Ohms)
Turn-on time (2)
Turn-off time
Min/Max stranded/solid wire
Torque (N-m)
25
1040
3
50
0.06 / 3.0
2600
7.5 50 Amp 48-530Vac 4-32Vdc GN350DSZ
2.4
4-32Vdc
1Vdc
24mA
35mA
Current Regulated
8.33msec
8.33msec
24/14 AWG
1.9
Part Numbers
Rating Output Input Part Number
No Snubber
50 Amp 48-600Vac 4-32Vdc GN350DLR
Part Numbers
Rating Output Input Part Number
Part Numbers
Snubber
Rating Output Input Part Number
25 Amp 48-530Vac 4-32Vdc GN325DSR
50 Amp 48-530Vac 4-32Vdc GN350DSR
Notes:
(1) Voltage range for relay with snubber circuit is 48-530Vac.
(2) Random SSR's turn on in less than 100µs
Zero Crossing Output
Random Fire Output
Zero Crossing Output
Random Fire Output
General Characteristics
Operating Temperature (ºC)
Storage Temperature (ºC) -40 to + 100
Input to output isolation 4000Vrms
Input/output to ground isolation 2500Vrms
Input to output capacitance 8pF (typical)
Operating Frequency 47 to 63 Hz
Housing Material
Weight (grams) 360
-40 to + 80
UL 94V0 (self extinguishing)
Standards of Compliance
CE Compliant with the LVD 73/23/EEC
UL Recognized per UL 508 and CSA C22.2 no. 14-95
TUV Certified per EN 60950
IEC 62314
IEC 60068-2-6 35mm/10-55Hz
IEC 60068-2-27 15G / 11ms
IEC 61000-4-2 Level 3 Electrostatic Discharge
IEC 61000-4-3 Level 3 Radiated Electromagnetic Noise
IEC 61000-4-4 Level 3 Immunity to Electrically Fast Transients
IEC 61000-4-5 Level 3 Immunity to Electrical Surges
IEC 61000-4-6 Level 3 Conducted Electromagnetic Noise
CISPR 11 Class A Conducted and Radiated Noise for Industrial Enviroments
Products and specifications subject to change without notice
Order/Technical Support - Tel: (800) 677-5311 / Fax: (800) 677-3865 / www.crouzet-usa.com
GN3 Series 3 Phase Solid State Relay - AC Input
y
y
t
p
( , y )
p p
g
V
V
g
( )
(
)
e
)
Three-phase solid-state relay
Ratings up to 50 amps @ 530Vac
DBC substrate for superior thermal performance
Epoxy-free design reduces internal component stress
Back-to-Back dual SCR output for heavy industrial loads
100k-c
No external transient protection required (internal TVS)
EMC Compliant for reliable operation in harsh environments
UL/CSA/TUV Approved, CE & RoHS Complian
cle UL508 endurance rating for enhanced reliabilit
Out
ut Specifications Part Numbers
Output Current (40°C)
Voltage range (Vrms) (1) 48-600Vac 48-600Vac Rating Output Input Part Number
Peak Voltage (Vpk , t = I min.) 1100 1100 25 Amp 48-600Vac 180-260VAC GN325ALZ
Off-state leakage mArms 25 Amp 48-600Vac 90-140VAC GN325BLZ
(without RC / with RC) 0.06 / 3.0
Minimum Current (mArms) 100 100 50 Amp 48-600Vac 180-260VAC GN350ALZ
Max. 1 cycle surge current 500 800 50 Amp 48-600Vac 90-140VAC GN350BLZ
(Apk, Ta = 25ºC)
Max. 1 second surge current 100 160
(Apk, Ta = 25ºC)
Forward voltage drop 1.35 1.35
(Vpk @ Imax, Ta = 40ºC)
2
I
T
60Hz ½ c cle
Rjb (thermal res. Junction to 25 Amp 48-600Vac 90-140VAC GN325BLR
baseplate, °C/W) 0.24 0.12 25 Amp 48-600Vac 18-36Vac GN325ELR
Static off-state dv/dt 500 500 50 Amp 48-600Vac 180-260VAC GN350ALR
(Vµs, Ta = 25ºC) 50 Amp 48-600Vac 90-140VAC GN350BLR
HP Ratings at 240V 1 3 50 Amp 48-600Vac 18-36Vac GN350ELR
HP Ratings at 480V
HP Ratings at 600V 5 10
Min/Max wire size 16/8 AWG 16/8 AWG
Terminal Torque (N-m)
In
ut S ecifications
Input volta
Drop out volta
Min. input current
Maximum input current 20mA 16mA 20mA 50 Amp 48-530Vac180-260VAC GN350ASZ
Input Resistance
Turn-on time (2) 28mSec 20mSec 20mSec 50 Amp 48-530Vac 18-36Vac GN350ESZ
Turn-off time 30mSec 30mSec 30mSec
Min/Max stranded/solid wir
Terminal Torque (N-m
e AC/DC 18-36V 90-140
e AC/DC 2V 10V 10V 25 Amp 48-530Vac90-140VAC GN325BSZ
for on-state 15mA 7mA 7mA 25 Amp 48-530Vac18-36VacGN325ESZ
Ohms
25
1040
3
24/14 AWG 24/14 AWG 24/14 AWG
General Characteristics
Operating Temperature (ºC) (3)
Storage Temperature (ºC) -40 to + 100 25 Amp 48-530Vac 18-36Vac GN325ESR
Input to output isolation 4000Vrms 50 Amp 48-530Vac 180-260VAC GN350ASR
Input/output to ground isolation 2500Vrms 50 Amp 48-530Vac 90-140VAC GN350BSR
Input to output capacitance 8pF (typical) 50 Amp 48-530Vac 18-36Vac GN350ESR
Operating Frequency 47 to 63 Hz
Housing Material
Weight (grams) 360
Standards of Compliance
CE Compliant with the LVD 73/23/EEC
UL Recognized per UL 508 and CSA C22.2 no. 14-95
TUV Certified per EN 60950
IEC 62314
IEC 60068-2-6 35mm/10-55Hz
IEC 60068-2-27 15G / 11ms
IEC 61000-4-2 Level 3 Electrostatic Discharge
IEC 61000-4-3 Level 3 Radiated Electromagnetic Noise
IEC 61000-4-4 Level 3 Immunity to Electrically Fast Transients
IEC 61000-4-5 Level 3 Immunity to Electrical Surges
IEC 61000-4-6 Level 3 Conducted Electromagnetic Noise
CISPR 11 Class A Conducted and Radiated Noise for Industrial Enviroments
Order/Technical Support - Tel: (800) 677-5311 / Fax: (800) 677-3865 / www.crouzet-usa.com
2600 25 Amp 48-600Vac 180-260VAC GN325ALR
7.5
50
0.06 / 3.0 25 Amp 48-600Vac 18-36Vac GN325ELZ
50 Amp 48-600Vac 18-36Vac GN350ELZ
Part Numbers
Rating Output Input Part Number
No Snubber
Part Numbers
2.4
Rating Output Input Part Number
180-280
Current Regulated
25 Amp 48-530Vac180-260VAC GN325ASZ
50 Amp 48-530Vac90-140VAC GN350BSZ
Part Numbers
1.9
-40 to + 80
UL 94V0 (self extinguishing)
Products and specifications subject to change without notice
Snubber
Rating Output Input Part Number
25 Amp 48-530Vac 180-260VAC GN325ASR
25 Amp 48-530Vac 90-140VAC GN325BSR
Notes:
(1) Voltage range for relay with snubber circuit is 48-530Vac.
(2) Random AC input SSR's turn-on is 20mS
(3) Operatinting temperature for 180-260VAC input is -20 to +60°C
Zero Crossing Output
Random Fire Output
Zero Crossing Output
Random Fire Output
GN3 Dimensional Drawings & Derate Curves
Dimensions mm (inches)
Derate Curves
25
20
15
10
Load Current (Amperes)
5
0
20 30 40 50 60 70 80
DERATE CURVES:
GN3 3 Phase SSR 25A
Ambient Temperature (°C)
2°C/W
1.5°C/W
1°C/W
0.7°C/W
0.5°C/W
DERATE CURVES:
GN3 3 Phase SSR 50A
50
45
40
35
30
25
20
15
Load Current (Amperes)
10
5
0
20 30 40 50 60 70 80
Ambient Temperature (°C)
1.5°C/W
1°C/W
0.7°C/W
0.5°C/W
0.2°C/W
Products and specifications subject to change without notice
Order/Technical Support - Tel: (800) 677-5311 / Fax: (800) 677-3865 / www.crouzet-usa.com
GN3 SSR Equivalent Circuits
AC Input Equivalent Snubberless Circuit DC Input Equivalent Snubberless Circuit
AC Input Equivalent Circuit with Snubber DC Input Equivalent Circuit with Snubber
Products and specifications subject to change without notice
Order/Technical Support - Tel: (800) 677-5311 / Fax: (800) 677-3865 / www.crouzet-usa.com
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