KYTECH ELECTRONICS, LTD

Solid State Relays

K2R480C**AA(AC-AC)(480VAC)3 PHASE Series

PRODUCT SELECTON

Model No. Descriptions:

Motor reversing for 3-phase induction motors.

Rated operational voltage : Up to 480VACrms.

Built-in interlock function.

DC control voltage / AC control voltage

Built-in voltage transient protection.

Insulation: Optocoupler (input-output ) 4000VACrms.

OUTPUT SPECIFICATIONS
	Description	K2R480C1DA	K2R480C2DA	K2R480C3DA	K2R480C4DA	K2R480C5DA	K2R480C7DA
	Motor rating	1HP/0.75kW	2HP/1.5kW	3HP/2.2kW	4HP/3.0kW	5HP/4.0kW	7.5HP/5.5kW
	Operating Voltage [VAC]	24-480	24-480	24-480	24-480	24-480	24-480
	Maximum Transient Overvoltage [Vpk]	1200	1200	1200	1200	1200	1200
	Maximum Off-State Leakage Current @Rated Voltage [mA]	Less 1m Ams	Less 1m Ams	Less 1m Ams	Less 1m Ams	Less 1m Ams	Less 1m Ams
	Maximum Surge Current [Adc] (10ms)	10A	20A	30A	40A	50A	75A
	Maximum On-State Voltage Drop @ Rated Current [Vdc]	1.6	1.6	1.6	1.6	1.6	1.6
	Thermal Resistance Junction to Case (Rjc) [℃/W]	0.8	0.8	0.8	0.8	0.8	0.8

INPUT SPECIFICATIONS
Description	K2R480C1DA	K2R480C2DA	K2R480C3DA	K2R480C4DA	K2R480C5DA	K2R480C7DA
Control Voltage Range	80-280VAC	80-280VAC	80-280VAC	80-280VAC	80-280VAC	80-280VAC
Minimum Turn-on Voltage	10	10	10	10	10	10
Minimum Turn-off Voltage	2.0	2.0	2.0	2.0	2.0	2.0
Typical Input Current at Nominal Voltage	15mA	15mA	15mA	15mA	15mA	15mA
Nominal Input Impedance	1.5 Kohm	1.5 Kohm	1.5 Kohm	1.5 Kohm	1.5 Kohm	1.5 Kohm
Maximum Turn-on Time [msec]	Less 2m Sec	Less 2m Sec	Less 2m Sec	Less 2m Sec	Less 2m Sec	Less 2m Sec
Maximum Turn-off Time [msec]	Less 1/2AC cycle	Less 1/2AC cycle	Less 1/2AC cycle	Less 1/2AC cycle	Less 1/2AC cycle	Less 1/2AC cycle

GENERAL SPECIFICATIONS
Description	K2R480C1DA	K2R480C2DA	K2R480C3DA	K2R480C4DA	K2R480C5DA	K2R480C7DA
Dielectric Strength , Input-Output Base ( 50/60Hz)	2500	2500	2500	2500	2500	2500
Minimum Insulation Resistance	10⁹ohm	10⁹ohm	10⁹ohm	10⁹ohm	10⁹ohm	10⁹ohm
Maximum Capacitance , Input-Output	Less 15pf	Less 15pf	Less 15pf	Less 15pf	Less 15pf	Less 15pf
Ambient Operating Temerature Range	-20℃～+80℃	-20℃～+80℃	-20℃～+80℃	-20℃～+80℃	-20℃～+80℃	-20℃～+80℃
Ambient Storage Temperature Range	-40℃～+100℃	-40℃～+100℃	-40℃～+100℃	-40℃～+100℃	-40℃～+100℃	-40℃～+100℃
Switch ing Type	Zero Cross	Zero Cross	Zero Cross	Zero Cross	Zero Cross	Zero Cross
Weight ( g)	600g	600g	600g	600g	600g	600g

GENERAL NOTES

(1) All parameters at 25℃ unless otherwise specified

(2) Dielectric strength and insulation resistance are measured between input and output

(3) Heat sinking require ,for derating curves see next page.

EQUIVALENT CIRCUIT

DC INPUT

MECHANICAL DIMENSIONS (Unit:mm)

Kytech Electronics Ltd.	Kytech (Shenzhen) Electronics Ltd.
No.68, Ln. 131, Sec. 4, Fudan Rd., Pingzhen City, Taoyuan County 324, Taiwan (R.O.C.)	No.A306 Goldfields E-business Incubator,Tenglong Road,Longsheng Community,Longhua Town,Shenzhen,China
Tel :886-3-4930055	Tel :0755-28030048
Fax:886-3-4922455	Fax:0755-23705848
E-mail：[email protected]	E-mail：[email protected]