HA / HD48 Series
• Ratings from 12A to 125A @ 48-530 VAC
• SCR output for heavy industrial loads
• AC or DC control
• Zero-crossing (resistive loads) or random-fire (inductive loads) output
PRODUCT SELECTION
Control Voltage
3-32 VDC
90-280 Vrms
18-36 Vrms
90-280 Vrms
12A
HD4812
HA4812
HA4812E
HA4812
25A
HD4825
HA4825
HA4825E
HA4825
50A
HD4850
HA4850
HA4850E
HA4850
75A
HD4875
HA4875
HA4875E
HA4875
90A
HD4890
HA4890
HA4890E
HA4890
110A
HD48110
HA48110
HA48110E
HA48110
125A
HD48125
HA48125
HA48125E
HA48125
AVAILABLE OPTIONS
OUTPUT SPECIFICATIONS (1)
Description
Operating Voltage (47-63Hz) [Vrms]
Transient Overvoltage [Vpk]
Maximum Off-State Leakage Current @ Rated Voltage [mArms]
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2)
Maximum Load Current (3) [Arms]
Minimum Load Current [mArms]
Maximum Surge Current (16.6ms) [Apk]
Maximum On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (Rjc) [°C/W]
Maximum I
2
t for Fusing (8.3 msec) [A
2
sec]
Minimum Power Factor (with Maximum Load)
12A
48-530
1200
10
500
12
40
140
1.7
1.48
81
0.5
25A
48-530
1200
10
500
25
40
250
1.7
1.02
260
0.5
50A
48-530
1200
10
500
50
40
625
1.7
0.63
1620
0.5
75A
48-530
1200
10
500
75
40
1000
1.7
0.31
4150
0.5
90A
48-530
1200
10
500
90
40
1200
1.7
0.28
6000
0.5
110A
48-530
1200
10
500
110
150
1500
1.7
0.25
9340
0.5
125A
48-530
1200
10
500
125
150
1750
1.7
0.22
12700
0.5
INPUT SPECIFICATIONS (1)
Description
Control Voltage Range
Maximum Turn-On Voltage
Minimum Turn-Off Voltage
Maximum Reverse Voltage
Typical Input Current
Nominal Input Impedance
Maximum Turn-On Time [msec] (5)
Maximum Turn-Off Time [msec]
D PREFIX
3-32 VDC
3.0 VDC
1.0 VDC
-32 VDC
2.0 mA (6)
See Note 6
1/2 Cycle
1/2 Cycle
A PREFIX
90-280 Vrms
90 Vrms
10 Vrms
-
2 mA @ 120 Vrms, 4mA @ 240 Vrms
60 K ohms
10
40
E PREFIX
18-36 Vrms
18 Vrms
4.0 Vrms
-
3 mA @ 240 Vrms
9.0 K ohms
10
40
GENERAL SPECIFICATIONS
Description
Dielectric Strength, Input/Output/Base (50/60Hz)
Minimum Insulation Resistance (@ 500 V DC)
Maximum Capacitance, Input/Output
Ambient Operating Temperature Range
Ambient Storage Temperature Range
Weight (typical)
Encapsulation
Terminals
Recommended Terminal Screw Torque Range:
Fastons:
Parameters
4000 Vrms
10
9
Ohm
8 pF
-40 to 80 °C
-40 to 125 °C
3.0 oz (86.5 g)
Thermally conductive Epoxy
Screw and saddle Clamps Furnished, Unmounted
6-32 Screws - 10 in/lbs. 8-32 & 10-32 Screws - 20 in. lbs. (Screws dry without grease)
Single pair (up to 25A) Double pair* (50A model only) *Caution: User must connect to both pairs
GENERAL NOTES
1)
2)
3)
4)
5)
6)
All parameters at 25°C unless otherwise specified.
Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
Heat sinking required, for derating curves see page 2.
24 VAC Input option, E suffix
Turn-on time for random turn-on versions is 0.02 msec (DC control Models)
Input circuitry incorporates active current limiter.
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