
GN0 Series 3 Phase Solid State Relay - DC Input
Three-phase motor-reversing 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-cycle UL508 endurance rating for enhanced reliability
No external transient protection required (internal TVS)
EMC Compliant for reliable operation in harsh environments
UL/CSA/TUV Approved, CE & RoHS Complian
ut Specifications Part Numbers
Out
Output Current (40°C)
Voltage range (Vrms) 48-530Vac 48-530Vac Rating Output Input Part Number
Peak Voltage (Vpk , t = I min.) 1100 1100 25 Amp 48-530Vac 4-32Vdc GN025DSR
Max off-state leakage (mArms) 3 3 50 Amp 48-530Vac 4-32Vdc GN050DSR
Minimum Current (mArms) 100 100
Max. 1 cycle surge current 500 800
(Apk, Ta = 25ºC)
Max. 1 second surge current 100 160
(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) 0.26 0.25
Static off-state dv/dt 500 500
(Vµs, Ta = 25ºC)
HP Ratings at 120V 0.75 1.5
HP Ratings at 240V
HP Ratings at 480V 3 7.5
Min/Max wire size 16/8 AWG 16/8 AWG
Torque (N-m)
25 50
1040
2600
1
3
2.4
Input Specifications Equivalent Circuit
Input voltage
Drop out volta
Min. input current (for on-state)
Maximum input current
Input Resistance
Maximum Turn-on time
Maximum Turn-off time
Min/Max stranded/solid wir
Torque (N-m
Interlocking Time
e
Ohms
4-32Vdc
1Vdc
17mA
25mA
Current Regulated
150 msec
8.33msec
24/14 AWG
1.9
100msec
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) 370
-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

Dimensional Drawings For GN0
Dimensions mm (inches)
GN0 Derating Curves
DERATING CURVES:
GN0 - 25AMP
30
25
20
15
10
Load Current (Amperes Per Ph ase)
5
0
20 30 40 50 60 70 80
Ambient Temperature (°C)
2.5°C/W
2°C/W
1.5°C/W
1°C/W
0.7°C/W
50
45
40
35
30
25
20
15
10
Load Current (Amperes Per Phase)
5
0
20 30 40 50 60 70 80
Ambient Temperature (°C)
DERATING CURVES:
GN0 - 50AMPS
1.5°C/W
1°C/W
0.7°C/W
0.5°C/W
0.25°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