
13-7
IM 704610-01E
13
Specifications
Immunity
Complying standard EN61326
Tests
1. Electrostatic discharge (IEC61000-4-2):
8 kV (air discharge), 4kV(contact discharge),
Criteria B
2. EM-field immunity (IEC61000-4-3):
80 MHz to 1 GHz, 1.4 GHz to 2 GHz, 10 V/m,
Criteria A
3. Electrical fast transient/burst (IEC61000-4-4):
2 kV (AC line), 1kV(other signal lines),
Criteria B
4. HF conducted immunity (IEC61000-4-6):
0.15 to 80 MHz, 3 Vrms,
Criteria A
5. Voltage dip and interruption (IEC61000-4-11):
0.5 cycle, both polarities, 100%,
Criteria B
6. Surge immunity (EN61000-4-5):
AC Power 1 kV (line to line), 2 kV (line to earth),
Criteria B
Definition of performance criteria A and B
Criteria A: No functional loss or performance drop during test.
Criteria B: If temporary functional loss or performance drop occurs during
test, the functions and performance recover automatically.
*1 The Overvoltage Category (Installation Category) is a value used to define the transient overvoltage condition and includes
the impulse withstand voltage regulation. II applies to electrical equipment that is powered by a fixed installation such as a
distribution board.
*2 Pollution Degree: Applies to the degree of adhesion of a solid, liquid, or gas which deteriorates withstand voltage or surface
resistivity. Pollution Degree 2 applies to normal indoor atmospheres (with only non-conductive pollution).
*3 Measurement category II (CAT II) applies to measurement of electrical equipment which is supplied from fixed installations
such as a wall outlet wired from a distribution board, or of the wires themselves.
*4 Use cables of length 2 m or less.
*5 Use cables of length 30 m or less.
13.6 General Specifications