KYORITSU 8312 User Manual

This is a Power Supply adapter supplied as
an optional item for our POWER QUALITY
ANALYZER KEW6310 and POWER METER
KEW 630 0 a nd pr ovi des pow er to the
instrument from the line under test. Upper
limit of voltage measurement with KEW6310
or 6300 is 240V when using this Adapter.

Check the followings before using this

Adapter.



DANGER

● Do not connect to the object in which

the el ect r ica l p oten tial e x cee d s
AC240V.

● Connect the Adapter to KEW6310/

6300 first, and then connect to the line

under test.

● Use Voltage test leads dedicated for

KEW6310/ 6300.

● Never disconnect the Adapter during a

measurement – while it is energized.

● Remove all the cords connected to the

Adapter before replacing a Fuse.

● Use a Fuse with a proper rating.



WARNING

● Power off the Adapter before connecting

to KEW6310/ 6300.

● Do not attempt to make measurement

in the presence of flammable gasses.
Otherwise, the use of the instrument
may cause sparking, which can lead to
an explosion.

How to use

Connect the Adapter according to following
procedure.

󱦯 

Confirm that the Adapter is off.

󱦱 

Connect the Plug of the Adapter to VN
and V1 terminals on KEW6310/6300
and Power Plug to the Power connector
respectively.

󱦳 

Connect the Voltage test leads to VN
and V1 terminals of the Adapter.

󱦵 

Connect the Alligator clips of the Voltage
test leads to the circuit under test.

󱦷 

Power on the Adapter.

󱦹 

Power on KEW6310/ 6300.

* Reversed procedure is applied to remove the

Adapter from KEW6310/ 6300.

Fuse Replacement

(1) Confirm that the Adapter is off.
(2) Remove all cords from the Adapter.
(3) Loosen the screws at the backside of the

instrument, and remove the Fuse Cover.
(4) Remove the fuse.
(5) Install a new fuse to the Fuse holder.
(6) Tighten the screws and fix the cover.

Specification

Cable length : approx 180mm
Max input voltage : 240Vrms
Fuse rating : AC500mA/ 600V, Fast

acting, Φ6.3 x 32mm

Accessories : Fuse x 1 pce (installed)
Instruction manual
Terminal color plate

Instruction Manual

06-12 92-1901

DISTRIBUTOR

Power supply Input terminal
(VN, V1)

Power switch

Power Plug

Plug (VN,V1)

55mm

76mm

46mm

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󱦯 󱦷󱦳

󱦱

󱦹

MODEL 8312

Power Supply Adapter

240V or more