ABB RER620, Руководство по эксплуатации продукта

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Table 18. Environmental conditions
Description Value
Continuous operating temperature range -25 C to +55° C
Short-term operating temperature range -40 C to +85° C (<16 h)
1), 2)
Relative humidity <93%, non-condensing
Atmospheric pressure 12.47 - 15.37 psi (86 - 106 kPa)
Altitude Up to 6561 ft (2000 m)
Transport and storage temperature range -40...+85ºC
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Table 19. Climatic environmental tests
Description Reference Requirement
Dry heat test
IEEE C37.90-2005
+85°C 12h 1) 2)
Dry cold test -40°C 12h
2) 3)
Damp heat test +25°C, Rh = 95%, 96h
Storage test +85°C 96h -40°C 96h
*Unless otherwise specified, tests are applicable to both RER620 and UPS.
1)
For protection and control relays with an LC communication interface, the maximum operating tempe70°C.
2)
LCD may be unreadable, but protection and control relay is operational.
3)
For PS_L (24-60Vdc), the minimum start up voltage is 48Vdc at -40°C.
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Table 20. Electromagnetic compatibility tests*
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Table 21. Insulation tests
The EMC immunity test level meets the requirements listed below
Description
Type test value Reference
1 MHz burst disturbance test, class III:
- Common mode
- Differential mode 2.5 kV
2.5 kV
IEEE C37.90.1-2002
Electrostatic discharge test
- Contact discharge
- Air discharge ± 8 kV
± 15 kV
IEEE C37.90.3.-2001
Radio frequency interference tests:
20 V/m (rms), f=80 to 1000 MHz (sweep and keying
test) IEEE C37.90.2-2004
Fast transient disturbance tests:
- Fast transient disturbance tests: ± 4 kV common mode/ differential mode IEEE C37.90.1-2002
Description Type test value Reference
Dielectric tests: IEEE C37.90-2005
- Test voltage
2.8 kV DC, 1 min
700 V, DC, 1 min for communication
Impulse voltage test:
- Test voltage
5 kV, unipolar impulses, waveform 1.2/50 μ s, source energy 0.5 J
1 kV, unipolar impulses, waveform 1.2/50 μ s, source energy 0.5 J, communication
*Unless otherwise specified, tests are applicable to both RER620 and UPS.
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Table 22. Mechanical tests
Description Value
Vibration tests (sinusoidal) IEC 60255-21-1-1988 Class 2
Shock and bump test IEC 60255-21-2-1988 Class 2
Mechanical durability IEEE C37.90-2005
- 200 withdrawals and insertions of the plug-in unit
- 200 adjustments of protection and control relay
setting controls
1) Degradation in MTBF and LHMI performance outside the temperature range of -25 to +55° C
2) For protection and control relays with an LC communications interface, the maximum operating temperature is +70° C