
©Measurlogic
Page 22
MQ0051-20F
7334 S. Alton Way, Centennial CO 80112
Tel: 877-777-6567 Tel: 303-805-5252 Fax: 425-799-4780
e-mail: [email protected]
web: www.measurlogic.com
Switch 2
–
CT Primary Current Rating (333mV and 5A CTs ONLY)
The DTS SMX is available with different CT Primary Current Rating Tables as described below.
•
On the table printed on the silkscreen on the display PCB itself (MLB0010-B).
•
On a separate white sticker on the display PCB or inside the door of the enclosure (MLB0010-B).
•
On the table printed on the silkscreen on the display PCB itself (MLB0010-C).
1)
Table printed on the silkscreen on the display PCB itself (MLB0010-B).
The
4 switch positions
SW2.3, SW2.4, SW2.5 and SW2.6 are used to set the CT Primary (16 options).
Switch 2.3-2.6 - CT Primary Selection
SW
2.3
SW
2.4
SW
2.5
SW
2.6
CT Primary
OFF
OFF
OFF
OFF
CONFIGURABLE
OFF
OFF
OFF
ON
5
OFF
OFF
ON
OFF
20
OFF
OFF
ON
ON
50
OFF
ON
OFF
OFF
100
OFF
ON
OFF
ON
200
OFF
ON
ON
OFF
400
OFF
ON
ON
ON
600
ON
OFF
OFF
OFF
800
ON
OFF
OFF
ON
1000
ON
OFF
ON
OFF
1500
ON
OFF
ON
ON
2000
ON
ON
OFF
OFF
2500
ON
ON
OFF
ON
3000
ON
ON
ON
OFF
4000
ON
ON
ON
ON
5000
ATTENTION
If Rogowski Coil CTs are being used with the meter then
All the CT Primary switches MUST be left in the OFF position.
DO NOT change the
“CT Primary”
settings on Switch 2.