Basler BE1-87G Manuel d'utilisateur télécharger pdf (Page 23)

BE1-87G

Testing Differential:

Method 2

Set selector switch to D

Apply 1.0 amps to terminals 9-8 at 180

0

Apply 1.0 amps to terminals 6-8 at 0

0

and

ramp up

Relay should pick up at around 1.4 amps –

a difference of 0.4 amps

Emulates current flow through generator

increasing on neutral side and not on

terminal side

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