MiCOM P632
Electromagnetic Compatibility (EMC)
graphics/symbols/xh_bw.gif graphics/symbols/xh_fw.gif
Interference Suppression

Per EN 55022 or IEC CISPR 22, Class A.

1 MHz Burst Disturbance Test

Per EN 60255-22-1, Class III.

▪

Common-mode test voltage: 2.5 kV.

▪

Differential test voltage: 1.0 kV.

▪

Test duration: > 2 s.

▪

Source impedance: 200 Ω.

Immunity to Electrostatic Discharge

Per EN 60255-22-2 and IEC 60255-22-2, severity level 4.

Contact discharge
▪

Single discharges: > 10.

▪

Holding time: > 5 s.

▪

Test voltage: 8 kV.

▪

Test generator: 50 to 100 MΩ, 150 pF / 330 Ω.

Immunity to Radiated Electromagnetic Energy

Per EN 61000‑4‑3 and ENV 50204, severity level 3.

▪

Antenna distance to tested device: > 1 m on all sides.

▪

Test field strength, frequency band 80 to 1000 MHz: 10 V / m.

▪

Test using AM: 1 kHz / 80 %.

▪

Single test at 900 MHz: AM 200 Hz / 100%.

Electrical Fast Transient or Burst Requirements

Per EN 61000-4‑4 and IEC 60255‑22‑4, severity levels 3 and 4.

▪

Rise time of one pulse: 5 ns.

▪

Impulse duration (50% value): 50 ns.

▪

Amplitude: 2 kV / 1 kV or 4 kV / 2 kV.

▪

Burst duration:15 ms.

▪

Burst period: 300 ms.

▪

Burst frequency: 5 kHz.

▪

Source impedance: 50 Ω.

Power Frequency Immunity

Per IEC 60255‑22‑7, Class A:

Phase-to-phase
▪

RMS value 150 V.

▪

Coupling resistance 100 Ω.

▪

Coupling capacitor 0.1 μF, for 10 s.

Phase-to-ground
▪

RMS value 300 V.

▪

Coupling resistance 220 Ω.

▪

Coupling capacitor 0.47 μF, for 10 s.

To comply with this standard, it is suggested to set the parameter (010 220) INP: Filter to 6 [steps].

Current/Voltage Surge Immunity Test

Per EN 61000-4‑5 and EN 60255-22‑5, insulation class 4.

Testing of circuits for power supply and asymmetrical or symmetrical lines.
▪

Open-circuit voltage, front time / time to half-value: 1.2 / 50 µs.

▪

Short-circuit current, front time / time to half-value: 8 / 20 µs.

▪

Amplitude: 4 / 2 kV.

▪

Pulse frequency: > 5 / min.

▪

Source impedance: 12 / 42 Ω.

Immunity to Conducted Disturbances Induced by Radio Frequency Fields

Per EN 61000-4-6 and EN 60255-22‑6, severity level 3.

▪

Test voltage: 10 V.

Power Frequency Magnetic Field Immunity

Per EN 61000-4-8 or IEC 61000-4-8, severity level 4.

▪

Test frequency: 50 Hz

▪

Test field strength: 30 A / m.

Alternating Component (Ripple) in DC Auxiliary Energizing Quantity

Per EN 60255-11.

▪

12 %.