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ECS125P

 

Electronic Centrifugal Switches for Capacitor Start (& Run) Motors

Switching Part [ T2535-600G ]

  • Motor ratingsHP 0.5 ~ 3.0 Hp
  • Aux. Coil rating Volt100 ~ 120 VAC
  • Pole2, 4, 6

  • - These models are designed for both capacitor start motors and two (start + run) capacitors motors.

    - For motor operating voltage of 220VAC, Please refer to typical wiring diagram of this datasheet.

Electrical Characteristics (Typical ratings other than specified)

Parameter

ECS125P

Unit

Non repetitive peak current @ half cycle, 50/60Hz

250

A

Thermal impedance @ 7.4sec, 25A

2.1

/W

Switch-on delay time @ 50/60Hz

2

cycle

*Discharge resistor

12

K

**Forced Switch-off locked rotor time

60Hz

7.4

sec

50Hz 8.8 sec

**Maximum Number of successive restarts

9

-

Forced switch-off starting coil voltage

200 ~ 250

V

Line voltage, VL

100 ~ 120

V

Dielectric strength, between case and pins

>2500

VDC

Insulation resistance, between case and pins

>10

M

Ambient air temperature

-20 ~ 60

  • * For frequent(hight duty)restarts, it is recommended to connect an additional resistor in parallel with starting capacitor.
  • ** These can be initialized by either power interruptions or successful motor run states.

Certification

  • IEC/EN 60730-1(Automatic electrical controls for household and similar use)
  • IEC/EN 60730-2-10(Particular requirements for motor-starting relays)

Typical wiring

100~120VAC 50/60Hz Motor Operation
200~240VAC 50/60Hz Motor Operation
  • Cs : Starting CapacitorCr : Run CapacitorM1/M2 : Main CoilST : Starting Coil
 
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