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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: 2300 Vac (3250 Vdc)
• Power to Input/Output: 500 Vac (720 Vdc)
(Low Voltage dc Power Option*)
• Power to Relays Output: 2300 Vac (3250 Vdc)
• Relay 1 to Relay 2: 2300 Vac (3250 Vdc)
• Isolated Analog to Inputs: 1000 Vac (1420 Vdc)
• Analog to Inputs: No Isolation
Measurement Category I
Category I are measurements performed on circuits not directly connected to the
Mains Supply (power). Maximum Line-to-Neutral working voltage is 50 Vac/dc.
This unit should not be used in Measurement Categories II, III, IV.
Transients Overvoltage Surge (1.2 / 50uS pulse)
• Input Power: 2500 V
• Input Power: 500 V
(Low Voltage dc Power Option*)
• Isolated Analog: 500 V
• Input/Output Signals: 500 V
Note: *Units configured for external low power dc voltage, 10-32 Vdc (Basic Insulation)
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.