LYAS80 Switch-Disconnectors – Surge Protector, Surge Arrestor, Isolating Switch

LYAS80 Switch-Disconnectors

Item No.: LYAS80

LYAS80 Switch-Disconnectors

Description：

LYAS80 Switch-disconnectors are widely used in Power Distributionsystems and Automation systems for Buildings, Power, Petrochemicaland other industries, can effectively solve the problems of emergencydisconnection, safety disconnection, machine control and motor control.

Applications

LYAS80 Switch-disconnectors are widely used in Power Distributionsystems and Automation systems for Buildings, Power, Petrochemicaland other industries, can effectively solve the problems of emergencydisconnection, safety disconnection, machine control and motor control.
With integrated isolation, breaking and switching function, the highperformance design means these products can be easily changed formLoad lsolation Switches to Cam Switches and provide highly innovativesolutions for many application.

Technical Details

Type

3P

AS16R

AS20R

AS25R

AS32R

AS40R

AS63R

AS80R

AS80HR

AS100R

AS125R

4P

Agreed heating current
(≤40℃)

16A

20A

25A

32A

40A

63A

80A

100A

125A

IEC rated operational
current le AC-21A/B(≤690V)

16A/16A

20A/20A

25A/25A

32A/32A

40A/40A

63A/63A

80A/80A

100A/100A

125A/125A

IEC rated
operational current
le AC-22A/B

415V

16A/16A

20A/20A

25A/25A

32A/32A

40A/40A

63A/63A

80A/80A

100A/100A

125A/125A

500V

690V

32A/40A

40A/63A

63A/80A

80A/100A

100A/125A

IEC rated
operational current
le AC-23A/B

415V

16A/16A

20A/20A

25A/25A

32A/32A

40A/40A

63A/63A

80A/80A

100A/100A

125A/125A

500V

25A/25A

63A/63A

80A/100A

100A/100A

690V

40A/40A

63A/63A

IEC rated
operational current
le DC-21B

110VDC

16A①

20A①

25A①

32A①

40A①

63A①

80A①

100A①

125A①

250VDC

16A2

20A2

25A2

32A②

40A②

63A②

80A②

100A②

125A②

400VDC

16A3

20A3

25A3

25A③

40A③

63A3

IEC rated
operational power
(3Phse)AC-23A/B

415V

7.5KW

9KW

11KW

15KW

18.5KW

30KW

37KW

45KW

55KW

500V

690V

11KW

15KW

Short circuit withstand current of fuse protection (kA rms expected value)

Fuse class

16A

20A

25A

32A

40A

63A

80A

100A

125A

Rated conditional
short-circuit current

50kA

25kA

Short circuit withstand current of circuit breaker for protection,any circuit breaker that can trip within 0.3s

Rated short-time
withstand current

2.5kA

3kA

5kA

Short circuit performance (unprotected)

Rated short-time
withstand current

1.26kA

1.5kA

2.75kA

Rated short circuit
making capacity

1.8kA

2.1kA

3.9kA

Cross area of terminals

1.5~16mm²

2.5-35mm²

10~70mm²

Rated insulation voltage Ui

800V

Ratedimpulse withstand
voltage Uimp

8kV

Mechanical Endurance

100000

Ambient Temperature

Operating -25°℃..+55℃/Storage -40℃..+70℃

1. Each pole is usedas positive and negative
2. Three poles are used in series with positive and negative poles,of which two poles are in series, and the other is negative
3. Four poles are used in serieswith positive and negative poles

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