• No noise feed back from output to input circuits
• Long Life,highly Reliable
• Instant(Random) turn on for Inductive Load
• Built in Snubber
• Reverse polarity protection for DC/AC relays
Product Selection Chart
Input Specification
Product Part Numbers
HDA-480-60/75 A
HDA-480-90 A
HDA-480-125A
Units
Control Voltage
3-32
3-32
3-32
VDC
Input Current
4-20
4-20
4-20
mA
Drop out Voltage
1
1
1
VDC
Pick UP Voltage
4
4
4
VDC
Output Specification
Product Part Numbers
HDA-480-60/75 A
HDA-480-90 A
HDA-480-125A
Units
Max.Load Current
60/75 A
90 A
125 A
Amp
Pick UP Voltage
800-1200
800-1200
800-1200
V peak
Voltage Range
25-480
25-480
25-480
VAC
Turn On Time
10
10
10
ms
Turn Off Time
10
10
10
ms
Voltage Drop at Rated Current
2
2
2
VAC
Holding Current
250
250
250
mA
Surge Current
1200
1200
1200
A peak
Leakage Current
10
10
10
mA
I2 T Fusing (10 ms)
5000
5000
5000
A2S
dv/dt @ voltage
500
500
500
V/µs
General Specifications
General Specification
Product Part Numbers
HDA-480-60/75 A
HDA-480-90 A
HDA-480-125A
Units
Dielectric Strength
2500
2500
2500
VAC
Operating Temperature
-40 to 80
-40 to 80
-40 to 80
°C
Frequency Range
47-63
47-63
47-63
Hz
Insulation (Input to Output to Base)
4000
4000
4000
VAC rms
Weight
120
120
120
gm
Note : 1) Use of metal oxide varistor for transient overvoltage protection and semi conductor fuse for current protection 2) For load current above 3 A,heatsink is to be used.