Protection relay and functionality tests - Arc protection - Motor protection - Feeder protection - Back-up protection - Technical Manual - REX610 Protection and control - 1.2 - IEC - ANSI - 12.12.2023

REX610 Technical Manual
Table 1. Electromagnetic compatibility tests

Description

Type test value

Reference

1 MHz/100 kHz burst disturbance test

Common mode

2.5 kV

IEC 61000-4-18

IEC 60255-26, class III

IEEE C37.90.1-2012

1 MHz/100 kHz burst disturbance test

Differential mode

2.5 kV

3 MHz, 10 MHz and 30 MHz burst disturbance test

Common mode

2.5 kV

IEC 61000-4-18

Electrostatic discharge test

Contact discharge

8 kV

IEC 61000-4-2

IEC 60255-26

IEEE C37.90.3-2001

Electrostatic discharge test

Air discharge

15 kV

Radio frequency interference test

Conducted RF

10 V (rms)

f = 150 kHz...80 MHz

IEC 61000-4-6

IEC 60255-26, class III

Radio frequency interference test

Radiated RF

10 V/m (rms)

f = 80...2700 MHz

IEC 61000-4-3

IEC 60255-26, class III

20 V/m

f = 900 MHz

ENV 50204

20 V/m (rms)

f = 80...1000 MHz

IEEE C37.90.2-2004

Fast transient disturbance test

Communication

2 kV

IEC 61000-4-4

IEC 60255-26

IEEE C37.90.1-2002

Fast transient disturbance test

Other ports

4 kV

Surge immunity test

Communication

4 kV, line-to-earth

IEC 61000-4-5

IEC 60255-26

Surge immunity test

Other ports

4 kV, line-to-earth

2 kV, line-to-line

Power frequency (50 Hz) magnetic field immunity test

Continuous

300 A/m

IEC 61000-4-8

Power frequency (50 Hz) magnetic field immunity test

1...3 s

1000 A/m

Pulse magnetic field immunity test

1000 A/m

6.4/16 µs

IEC 61000-4-9

Damped oscillatory magnetic field immunity test

Continuous and 2 s

Current oscillation frequency: 100 kHz and 1 MHz

Current rise time: 75 ns Repetition frequency: 40 Hz (100 Hz) and 400 Hz (1 MHz)

Polarity of first half period: Positive and Negative

IEC 61000-4-10

Voltage dips and short interruptions

30%/10 ms

60%/100 ms

60%/1000 ms

>95%/5000 ms

IEC 61000-4-11

Power frequency immunity test

Common mode

Binary inputs only

300 V rms

IEC 61000-4-16

IEC 60255-26, class A

Power frequency immunity test

Differential mode

Binary inputs only

150 V rms

Emission tests

Conducted

0.15...0.50 MHz

<79 dB (µV) quasi peak

<66 dB (µV) average

EN 55011, class A IEC 60255-26

CISPR 11

CISPR 22

Emission tests

Conducted

0.5...30 MHz

<73 dB (µV) quasi peak

<60 dB (µV) average

Emission tests

Radiated

30...230 MHz

<40 dB (µV/m) quasi peak,

measured at 10 m distance

Emission tests

Radiated

230...1000 MHz

<47 dB (µV/m) quasi peak,

measured at 10 m distance

Emission tests

Radiated

1…3 GHz

<76 dB (µV/m) peak

<56 dB (µV/m) average,

measured at 3 m distance

Emission tests

Radiated

3…6 GHz

<80 dB (µV/m) peak

<60 dB (µV/m) average,

measured at 3 m distance
Table 2. Safety-related tests

Description

Type test result

Reference

Overvoltage category

III

IEC 60255-27

Pollution degree

3

IEC 60255-27

Insulation class

Class I

IEC 60255-27

Dielectric tests

2 kV, 50 Hz, 1 min

500 V, 50 Hz, 1 min,

communication

IEC 60255-27 IEEE C37.90-2005

Impulse voltage test

5 kV, 1.2/50 μs, 0.5 J

1 kV, 1.2/50 μs, 0.5 J,

communication

IEC 60255-27 IEEE C37.90-2005

Insulation resistance measurements

>100 MΩ, 500 V DC

IEC 60255-27

Maximum temperature of parts and materials

Tested

IEC 60255-27

Flammability of insulating materials, components and fire enclosures

OK

IEC 60255-1

IEC 60255-27

Single-fault condition

OK

IEC 60255-1

IEC 60255-27
Table 3. Mechanical tests

Description

Type test result

Reference

Vibration tests (sinusoidal)

Class 1

IEC 60068-2-6 (test Fc)

IEC 60255-21-1

Shock and bump test

Class 1

IEC 60068-2-27 (test Ea shock)

IEC 60068-2-29 (test Eb bump)

IEC 60255-21-2

Seismic test

Class 2

IEC 60255-21-3

Drop test

OK

IEC 60068-2-31

ISTA 1A

Mechanical durability test

  • 200 withdrawals and insertions of the plug-in unit

OK

IEEE C37.90-2005
Table 4. Environmental tests

Description

Type test value

Reference

Dry heat test
  • 96 h at +70°C
  • 16 h at +85°C

IEC 60068-2-2

IEC60255-1

IEEE C37.90-2005

Dry cold test
  • 96 h at -40°C
  • 16 h at -40°C

IEC 60068-2-1

IEC60255-1

IEEE C37.90-2005

Damped heat cyclic test
  • 6 cycles (12 h + 12 h) at

    +25…+55°C, humidity

    >93%

IEC 60068-2-30

IEC60255-1

Change of temperature test
  • 6 cycles (3 h + 3 h)

    at -40...+70°C

IEC 60068-2-14

IEC60255-1

Storage test
  • 96 h at -40°C
  • 96 h at +85°C

IEC 60068-2-1

IEC 60068-2-2

IEC60255-1

IEEE C37.90-2005

Damp heat steady state test

10 days at +40°C, 93% RH

IEC 60068-2-78

IEC60255-1

Air quality test

H2S - 10 ppb

NO2 - 200 ppb

CL2 - 10 ppb

SO2 - 200 ppb

Temperature - 25°C

Relative humidity - 75%

Duration - 21 days

IEC 60068-2-60
Table 5. Product safety

Description

Reference

LV directive

EMC Directive 2014/30/EU

Low Voltage Directive 2014/35/EU

RoHS Directive 2015/863/EU

Standard

EN 60255-27 (2014)

EN 60255-1 (2009)

UL listed (E-file: E225502)

UL508
Table 6. EMC compliance

Description

Reference

EMC directive

2014/30/EU

Standard

EN 60255-26 (2013)
Table 7. RoHS compliance

Description

Complies with RoHS Directive 2011/65/EU and the amended EU Directive 2015/863/EU