Emerson XR75CX User Manual

20 • XR75CX I&O Manual 026-1210 Rev 0 09-FEB-2011
15 Specifications
Dimensions
Case:
Front: 32 mm x 74 mm
Depth: 60 mm
Panel Mount: 71 mm x 29 mm panel cut-out
Housing Self extinguishing ABS
Protection
IP 20
Frontal:
IP65
Connections
Screw terminal block ≤ 2.5 mm
2
wiring
Power Supply
(depending on the model)
24VAC ±10%
230VAC ±10%, 50/60Hz
110VAC ±10%, 50/60Hz
Power Absorption 3VA max
Display 3 digits, red LED, 14.2 mm high
Inputs
Up to four (4) NTC or PT1000 probes
Digital: free voltage contact
Relay Outputs
Compressor: SPST 8(3)A, 250VAC or SPST 16A 250VAC
AUX: SPDT 8(3)A, 250VAC or SPST 16(6)A 250VAC
Fan: SPST 5A, 250VAC
Defrost: SPDT 8(3)A, 250VAC
Data Storing On the non-volatile memory (EEPROM)
Internal Clock Back-up 24 hours
Kind of Action 1B
Pollution Grade 2
Software Class A
Rated Impulsive Voltage 2500V
Overvoltage Category II
Temperatures
Operating: 0 to 55°C
Storage: -30 to 85°C
Relative Humidity 20 to 85% (no condensing)
Measuring and Regulation
Range
NTC probe: -40 to 110°C (-40 to 230°F)
PT1000 probe: -100 to 150°C (-148 to 302°F)
Resolution 0.1°C or 1°C or 1°F (selectable)
Accuracy
(ambient temperature 25°C)
±0.7°C ±1 digit
Table 15-1 - XR75CX Specifications

Emerson XR75CX Specifications

General

Brand	Emerson
Model	XR75CX
Category	Controller
Language	English