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KYORITSU 5406A User Manual

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DANGER

● Use original test lead only.
● Max. allowed voltage between mains test terminals and ground is

300V.

● This unit is only intended for single phase (230V +10%- 15% AC

50Hz) operation or OLD-TT system.

3.2 Test Lead

The instrument is supplied with Model 7125 Lead at socket outlets and
Model 7121 distribution board lead (Optional Accessory).

1.Model 7125

2.Model 7121(Optional Accessory)

Fig.4

3.3 Test Range (Function)

Model 5406A performs five functions.

×1/2…For testing RCD's to verify that they are not too sensitive.
×1…For measuring the trip time.
×5…For testing at I⊿n×5
DC TEST…For testing DC sensitive RCD's
AUTO RAMP TEST…For measuring the trip out current.

BLACK

NEUTRAL

RED

PHASE

GREEN

EARTH