XIAN XIWUER  ELECTRONIC & INFO. CO., LTD

西安市西无二电子信息集团有限公司
Tel:+86-29-86226884

MYS8 Series

Detailed    product information
MYS8 Type
MYS8 type over voltage protector with alarming indicator is    an over voltage protector with a function of modules combination, which is    extensively applied to the second class over voltage protection in various power    supply system.

Features

l         Great    absorbing capability(40KA,60KA), low clamping voltage

l         Fast    response(≤25ns)

l         Any    module can be replaced any time, convenient for maintenance and reparation

l         Available    with double monitoring separation device controlled by thermo fuse and    current fuse

l         With    remote monitoring contacts

l         The    red window shows failure

l         Various    protection means can be realized conveniently through the combination    structure

Technical parameters

Item

Part      No.

MYS8-385/40

L-N

MYS8-420/40

L/N-PE

MYS8-550/40

L/N-PE

MYS8-385/60

L-N

MYS8-385/40

L/N-PE

FD2

N-PE

Max.      Continuous Voltage Uc

AC

385V

420 V

550 V

385 V

420 V

255 V

Rated      Impulse Discharge Current

8/20μsIn

40kA

60kA

60kA

Max.      Impulse discharge Current

8/20μsImax

60kA

100kA

80kA

Energy2msIp

400A

500A


Protection      lever at In8/20μs

2.4kA

2.6      kA

3.5      kA

2.6      kA

2.7      kA

1.8      kA

Response      Time

<25ns

Operating      Temp

40~+80

External      Dimensionmm

30×105×70IP reference

Installation      Pattern

Mounted on 35mmwidth standard rails

Notes: 1.The cross sectional area of grounding wire should    be on less than 6.0mm2and that of zero    wire should be no less than 5.0 mm2remote alarm wires    1.5 mm2 Max.

2. Protective apparatus limiting the current to the extent    of less than 60A has to be set for the branch circuit of the product.







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