Features:

• High performance/low cost circuit design
• high power and high current
• Logic compatible current regulated input
• Optical isolation (input/output) 4000 Vrms
• Dielectric (input/output) 2500V
• Dielectric (input-output/base) 2500V
• LED - indication for control input
• Both "Zero Voltage" & phase controllable "Random Switching" versions 
• High voltage (1200 Vpk) version for 440V series
• Control voltage range: 3-32V DC
• Industry standart "SCR modules" package
• Ambient operating temperature range:  -30 to +80^oC

Ordering key:

SG  DH  800  44  Z  D3 

SG - series

DH - AC single phase SSR. SCR-output

800 - rated operational current (600: 400A, 800: 800A, 1000: 1000A) 

44 - rated operational voltage (44: 440Vac)

Z - switched mode (Z: zero voltage, R: random switching)

D3 - input control voltage (D3: DC 3-32Vdc)

Input parameter:

Control voltage range	D3: 3-32 Vdc
Input current (max.)	13/16 mAdc @=5V/12V
Must turn on voltage	3 Vdc
Must turn off voltage	1 Vdc
Reverse voltage (max)	32 Vdc
LED Display	yes

Output parameter:

Max. load current	Arms	600	800	1000
Load current range	Arms	0.05-600	0.05-800	0.05-1000
Surge current, 20 mSec(Max.)	Vrms	44-440	44-440	44-440
SCR Over voltage	Vpk	>1000	>1000	>1000
Rthjc	oC/W	0.1	0.08	0.07
Frequency range	Hz	47-63	47-63	47-63
Min. off-state dV/dt	V/msec	500	500	500
Max. off-state leakage current	mArms	20	30	35
Max. on-state voltage drop	Vrms	1.8	1.8	1.8
Turn on time (max)	cycle	1/2	1/2	1/2
Turn off time (max)	cycle	1/2	1/2	1/2

Type	Operational voltage, Vac	Control voltage, Vdc	Operational current, A
SGDH60044ZD3	440 "Z"	4-32	600
SGDH80044ZD3	440 "Z"	4-32	800
SGDH100044ZD3	440 "Z"	4-32	1000
SGDH60044RD3	440 "R"	4-32	600
SGDH80044RD3	440 "R"	4-32	800
SGDH100044RD3	440 "R"	4-32	1000

Weight: 1600 g 126х63х66 mm