Crydom H12 H12 sery Datasheet

H12 Series
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Ratings from 25A to 125A @ 48-530 V AC
SCR output for heavy industrial loads
DC control
Zero-crossing (resistive loads) or random-fire (inductive loads) output
• UL/CSA/VDE Approved, CE Compliant to EN60950-1
PRODUCT SELECTION
Control Voltage
4-32 VDC
25A
50A
75A
90A
125A (6)
H12D4825
H12D4850
H12D4875
H12D4890
H12D48125
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 1 Cycle Surge Current (50/60Hz) [Apk]
Maximum On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (Rjc) [°C/W]
Maximum 1/2 Cycle I² t for Fusing (50/60Hz) [A2 sec]
Minimum Power Factor (with Maximum Load)
25A
50A
75A
90A
125A (6)
48-530
1200
10
500
25
150
239/250
1.6
1.02
285/259
0.5
48-530
1200
10
500
50
150
597/625
1.6
0.63
1779/1621
0.5
48-530
1200
10
500
75
150
954/1000
1.6
0.31
4555/4150
0.5
48-530
1200
10
500
90
150
1145/1200
1.6
0.28
6560/5976
0.5
48-530
1200
10
500
125
150
1670/1750
1.7
0.22
13950/12709
0.5
INPUT SPECIFICATIONS (1)
Description
DC Control
Control Voltage Range
Maximum Turn-On Voltage
Minimum Turn-Off Voltage
Typical Input Current
Nominal Input Impedance
Maximum Turn-On Time [msec] (4)
Maximum Turn-Off Time [msec]
4-32 VDC
4.0 VDC
1 .0 VDC
15 mADC (5)
See Note 5
1/2 Cycle
1/2 Cycle
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
109 Ohm
8 pF
-40 to 80 °C
-40 to 125 °C
3 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.
Single pair (up to 25A) Double pair* (50A model only) Caution: User must connect to both pairs
GENERAL NOTES
1) All parameters at 25°C and per section unless otherwise specified.
2) Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
3) Heat sinking required, for derating curves see page 2.
4) Turn-on time for DC control random turn-on versions is 0.02 msec
5) Input circuitry version incorporates active current limiter.
6) CE Compliant only.
WIRING DIAGRAM
MECHANICAL SPECIFICATIONS
THERMAL DERATE INFORMATION
AGENCY APPROVALS
EN60950 : Meets the requirements of sections1.5: 1,7: 2.9: 2.10.5.3: 4.2: 4.5: 4.7:
Designed in accordance with the requirements of IEC 62314
E116949 (25, 50, 75 and 90A) E116950 (25 and 125A)
LR81689
10143 UG
Rev. 120211
ANNEX - ENVIROMENTAL INFORMATION
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