Table 3-3: Ac Line Input Terminal Block; Table 3-4: Output Terminal Connections; Table 3-5: External Sense Connector - California Instruments 2253i User Manual

User Manual
3.7.1 AC Input Connector – INPUT – TB3
See section 3.5 for details on connecting AC input power. Connector type is KULKA 9-85-03 C/I part
number is 240321.
Terminal
1
2
3
3.7.2 Output Terminal Block – OUTPUT – TB1
Each chassis has a single AC output terminal block. The output terminal block must be covered using
the sup plie d AC Output sa
wire gauge sizes. The terminal block is located in
(Looking from the back). Connector type is
use of spade or ring lugs is recommended.
Terminal
1
2
3
4
3.7.3 External Sense Connector– INPUT – TB2
If external sense mode is used, sense connections should be made to the four-pin sense connector. A
mating connector (ALTECH 37.004/BLK, C/I part number 410636) is provided as part of the shipkit.
The external sense connector is located near the center of the rear panel of the unit. Connector type is
ALTE CH, 37-1 04/BLK. C
Pin
1
2
3
4
California Instruments
Designator
Line
Neutral
GND
Table 3-3: AC Li
fety cov er. The te
Designator
øA Output
øB Output
øC Output
N O utput

Table 3-4: Output Terminal connections.

/I pa rt num ber is 410615.
Designator
øA Sense
øB Sense
øC Sense
N Sense

Table 3-5: External Sense connector

Connection Description
AC Line
AC Neutral
Chassis Ground
ne Input Terminal block.
rminal blocks are large enough to accommoda
the upper left corner on the rear panel of the unit.
Magnum, A307104R50. C/I part number is 250809. The
Connection Description
Output Load High Phase A
Output Load High Phase B
Output Load High Phase C
Output Load Low Neut
Connection Description
Phase A sense in put.
Phase B sense input.
Phase C sense input.
Neutral sense input.
2253i / 2253iX
ral
te required
40