Type Tests - GE MLJ1000 Manual

Digital synchronism check relay
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GEK - 105560

4.4 TYPE TESTS

1 Mhz noise test
2.5 kV, 1 kV peak, class III according to IEC 255-4.
Impulse test
5 kV peak, 1.2/50 µs, 0.5 J according to IEC 255-4.
Electrostatic discharge
According to IEC 1000-1-2, IEC 255-22-2 class IV.
Radio interference
According to IEC 1000-1-3, IEC 255-22-3 class III.
Fast transients
According to IEC 1000-1-4, IEC 255-22-4 class IV.
Radiofrequency emission (radiated interference)
According to EN 55022, class B.
Magnetic fields
According to IEC 100-4-8, class V.
Sinusoidal vibrations
According to IEC 255-21-1, class II.
Shock test
According to IEC 255-21-2, class II.
The MLJ relay complies with these regulations, which include the GE standard of insulation and
electromagnetic compatibility and the standards required for the Community Standard 89/336 for the
European Community CE label, under the harmonized European regulations. It also complies with the
European directive requirements for low voltage, and the environmental and operative requirements
established in regulations ANSI C37.90, IEC 255-5, IEC 255-6 and IEC 68.
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