FUNCTION NAME
|
|
DESCRIPTION
|
|
Power |
|
Up (ON) - Energizes the load box
Down (OFF) - No voltage to the load box |
|
Voltage Phase A, B, C |
|
Up (ON) - Energizes individual
VT's
Down (OFF) - No voltage to individual VT's |
|
Unity/Lead/Lag |
|
Up (Lag) - Causes a lagging
phase shift (all 3 phases)
Middle (Unity) - Causes nophase shift (all 3 phases)
Down (Lead) - Causes a leading phase shift (all 3 phases) |
|
Fuse |
|
120V, 0.5 amp (Normal current
is >150 mA & 0.5A max) |
|
VARIAC
(Current Adjuster) |
|
0 to 100% of full load. This
controls the magnitude of the applied current on all 3 phases from 0
amps to the max current (approx. 10A). Clockwise rotation increases
current. |
|
Imbalance |
|
Creates an imbalance between
current elements.
Up - lightest
Middle - Most current (Normal)
Down - light
(example: Up - 4A, Middle - 12A, Down - 6A) |
|
Reverse |
|
Down - Reverses the direction
of the current in individual CT's.
Up - Not reversed (Normal) |
|
Bypass |
|
Up - Removes current from
individual CT's.
Down - Current goes through individual CT's. (Normal) |
|
Removable Feet |
|
These feet are now easily
removable for shipping. There are 4 screwss in the feet. They are
screwed directly into the load box without any nuts or washers. Simply
use a Philips screw driver to remove these 4 screws. |
|
Cover |
|
The front cover on the Load
Box shouold be on when the meter is inserted into the Load Box. The
cover can be removed by lifting the silver tab (it is near the socket)
toward the socket and then pulling the cover away from the box. |
|
Cable Holes |
|
There are two holes for
cables. There is a small hole in the back and a large hole in the
top(it is normallly covered). |
|
Safety |
|
UNPLUG THE LOAD BOX FROM
THE 120V SOURCE BEFORE INSERTING OR REMOVING THE METER |