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.
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