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MEP POSTŘELMOV

ETC Contactors

Switching of auxiliary circuits of rolling stock.

SKU: N/A Kategorie: Závod:

Used for switching circuits of traction vehicles (for heating, for compressors, fans, ats.) to IEC 77, UIC 616 and ČSN 36 2255.

ETS-02...S

Rated voltage of main contacts
2A at UN 3000V
4A at UN 1500V
6A at UN 1000V

ETS-04...S

Rated voltage of main contacts
4A at UN 3000V
8A at UN 1500V
12A at UN 1000V

ETS-10...S

Rated voltage of main contacts
10A at UN 3000V
20A at UN 1500V
30A at UN 1000V

ETS-20...S

Rated voltage of main contacts
20A to 50A at UN 3000V
40A to 65A at UN 1500V
63A to 80A at UN 1000V

Specifications

Rated voltage of main contactsDC, AC: 1 000, 1 500, 3 000 V
Rated voltage of control circuitsDC: 24, 36, 48, 110 V
Rated voltage of main contactsat UN (V)300015001000
ETS
– 02…S
2A4A6A
ETS
– 04…S
4A5A12A
ETS
– 10…S
10A20A30 A
ETS
– 20…S
20 to 50 A40 to 65 A63 to 80 A
Rated voltage of auxiliary contacts2 A at DC 24 V and τ = 2 – 3 ms
0,9 A at DC 48 V and τ = 25 ms
0,55 A at DC 110 V and τ = 28 ms
Operation
voltage of main contacts
UN (V)300015001000
DCACDCACDCAC
U400033001800165011501150
Operation
voltage of control contacts
0.67 to 1.35 UN
Rated
breaking capacity of main contact
equals IN při UN and L = 50 mH
Max.
breaking capacity of main contact
1,2 times rated breaking capacity
Minimum
breaking capacity
0,2 IN at Umax and L = 50 mH (příp. cos φ = 0,8)
Number
of auxiliary contacts
5 × 1/1
Power
consumption of the switching magnet
Max. 30 W
density
of switching
Max. 360 cycles/hour
Mechanical
life time
1 000 000 cycles
Elektrical
life time
min. 200 000 cycles
CoolingAir cooled
WeightETS 02, 04, 10…S: 7.5 kg
ETS 20…S: 9,25 kg

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