AMETEK Compact IX 2253 - Manual (Page 41)

User Manual 2253i / 2253iX
AMETEK California Instruments 41
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 Designator Connection Description
1 Line AC Line
2 Neutral AC Neutral
3 GND Chassis Ground
Table 3-3: AC Line Input Terminal block.
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 supplied AC Output safety cover. The terminal blocks are large enough to accommodate required
wire gauge sizes. The terminal block is located in the upper left corner on the rear panel of the unit.
(Looking from the back). Connector type is Magnum, A307104R50. C/I part number is 250809. The
use of spade or ring lugs is recommended.
Terminal Designator Connection Description
1 øA Output Output Load High Phase A
2 øB Output Output Load High Phase B
3 øC Output Output Load High Phase C
4 N Output Output Load Low Neutral
Table 3-4: Output Terminal connections.
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
ALTECH, 37-104/BLK. C/I part number is 410615.
Pin Designator Connection Description
1 øA Sense Phase A sense input.
2 øB Sense Phase B sense input.
3 øC Sense Phase C sense input.
4 N Sense Neutral sense input.
Table 3-5: External Sense connector