beautypg.com

Cooper Instruments & Systems DFI INFINITY B Ultra High Performance Digital Force Indicator User Manual

Page 44

background image

41

CE APPROVALS INFORMATION

This product conforms to the EMC directive 89/336/EEC amended by
93/68/EEC, and with the European Low Voltage Directive 72/23/EEC.

Electrical Safety EN61010-1:2001

Safety requirements for electrical equipment for measurement, control and laboratory.
Double Insulation
Pollution Degree 2
Dielectric withstand Test per 1 min

Power to Input/Output*:

2500Vac

Power to Input/Output*:

1500Vac

(Low Voltage dc Power Option**)

Relays to Power/Inputs/Outputs*:

2500Vac

Ethernet to Inputs:

1500Vac

Isolated RS232/RS485 to Inputs:

500Vac

Isolated Analog to Inputs:

500Vac

Note: * Outputs = Isol. Analog, Isol. RS232/RS485, and Ethernet
Note: **Units configured for external low power dc voltage, 10-32Vdc

Measurement Category I

Category I are measurements performed on circuits not directly connected to the
Mains Supply (power). Maximum measuring voltages to Earth are 120Vdc.
This unit should not be used in Measurement Categories II, III, IV.

Transients Overvoltage Surge (1.2 / 50uS pulse)

Input Power:

2500V

Input Power:

1500V

(Low Voltage dc Power Option**)

Ethernet:

1500V

Input/Output Signals:

500V

Note: **Units configured for external low power dc voltage, 10-32Vdc

EMC EN61326:1997 + and A1:1998 + A2:2001
Immunity and Emissions requirements for electrical equipment for measurement,
control and laboratory.

EMC Emissions Table 4, Class B of EN61326
EMC Immunity*** Table 1 of EN61326

Note: ***I/O signal and control lines require shielded cables and these cables

must be located on conductive cable trays or in conduits. Furthermore,

the length of these cables should not exceed 30 meters

Refer to the EMC and Safety installation considerations (Guidelines) of this
manual for additional information.