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7-1
Chapter 7
Specifications
Safety and Compliances
Maximum voltage between any terminal and earth
ground.
1000 V dc or rms ac
Compliances - DUAL RATINGS Complies with IEC 1010-1 to 1000 V Overvoltage Category III,
Pollution Degree 2; and IEC 664-1 to 600 V Overvoltage Category
IV, Pollution Degree 2 *
Certifications (Iisted and pending) CSA per standard CSA/CAN C22.2 No. 1010.1-92
UL per standard UL 3111 TÜV per standard EN 61010 Part 1-1993
Surge Protection 8 kV peak per IEC 1010.1-92
Fuse Protection for mA or µA inputs
Fuse Protection for A input
0.44 A (44/100 A, 440 mA), 1000 V FAST Fuse
11 A, 1000 V FAST Fuse
Markings
, ,UL, TÜV and
#
* OVERVOLTAGE (Installation) Categories refer to the level of Impulse Withstand Voltage protection provided at the specified
Pollution Degree.
• Overvoltage Category III equipment is equipment in fixed installations. Examples include switch gear and polyphase motors.
• Overvoltage Category IV equipment is equipment for use at the origin of the installation. Examples include electricity meter
and primary over-current protection equipment.