RPC4840 - Crydom Corporation

RPC Series • P roportional controll er

• Ratings from 15A to 40A @ 480 VA C

• 500k or 1M Ohm potentiometer control

• For use with re si stive loa ds o nly

PRODUCT SELECTION

Description 15 A 25 A 40 A

120 VAC RPC1215 RPC1225 RPC1240

240 VAC RPC2415 RPC2425 RPC2440

480 VAC RPC4815 RPC4825 RPC4840

OUTPUT SPECIFICATIONS (voltage) (1)

Description 120 VAC 240 VAC 480 VAC

Operating Voltage (47-63Hz) [Vrms] 90-130 200-240 400-480

Transient Overvoltage [Vpk] 400 600 1200

Maximum Off-State Leakage Current @ Rated Voltage [mArms] 10 7 3

Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2) 5000 500 500

Snubber (Internal) yes yes no

OUTPUT SPECIFICATIONS (current) (1)

Description 15 A 25 A 40 A

Maximum Load Current [Arms] (3) 15 25 40

Minimum Load Current [mArms] 70 80 90

Maximum Surge Current (16.6ms) [Apk] 150 250 625

Maximum On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 1.6

Thermal Resistance Junction to Case (Rjc ) [°C/W] 1.48 1.02 0.63

Maximum I²t for Fusing (8.3 msec) [A² sec] 94 260 1620

INPUT SPECIFICATIONS (1)

Description RPC12XX RPC24XX RPC48XX

Variable Resistor Size (4) 150K (1W) 1M (1/2W) 1M (1/2W)

GENERAL SPECIFICATIONS

Description

Minimum Power Factor (with Maximum Load) 0.6

Dielectric Strength, Input/Output/Base (50/60Hz) 2500 Vrms

Ambient Operating Temperature Range -30 to 80 °C

Ambient Storage Temperature Range -40 to 125 °C

Weight (typical) 3.2 oz (90g)

Encapsulation Ther ma lly conductive Epoxy

Terminals Screws and saddle Clamps Furnished, Unmounte d

Recommended Terminal Screw Torque Range: 6-32 Screws -10 in lbs.

8-32 and 10-32 Screws -20 in. lbs.

(Screws dry without grase)

GENERAL NOTES

1) All parameters at 25°C unless otherwise specified. 3) Heat sinking required, see der ating curves.

2) Off-State dv /dt test method per EIA/NARM standard RS-443 4) Potentiometer should be l ine voltage rated.