HD4890-10 Datasheet, PDF (2/5 Pages) Crydom Inc., – Ratings from 12A to 125A 48-530 VAC

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]
GENERAL SPECIFICATIONS
D PREFIX
3-32 VDC (7)
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 @ 24 Vrms
9.0 K ohms
10
40
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
3.0 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.
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 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) 24 VAC Input option, E suffix
5) Turn-on time for random turn-on versions is 0.02 msec (DC control Models)
6) Input circuitry incorporates active current limiter.
7) For relays with option ”G” minimum control voltage is 4.5VDC
MECHANICAL SPECIFICATIONS