ABB REF601 Product Manual - Page 11
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ABB
Feeder Protection
REF601 IEC
Product Version: 1.0
Degree of protection of flush-mounted relay
Front side
Sides with connection terminal
Environmental conditions and tests
Environmental conditions
Operating temperature range
Relative humidity
Atmospheric pressure
Altitude
Transport and storage temperature range
Environmental tests
Cold test
Dry heat test
Damp heat, Steady state
Damp Heat, Cyclic
Mechanical tests
Vibration response test
Vibration endurance test
IEC 60068-2-1
Test Ad (working) :
-25 ± 3ºC for 16 hours, gradual
Test Ab (storing) :
-25 ± 3ºC for 4 days, gradual
IEC 60068-2-2
Test Bd (working) :
+70 ± 2ºC for 16 hours, gradual
A.H. = 20 g/m = R.H. 50% a 35ºC, 1ºC/min
Test Bb (storing) :
+85 ± 2ºC for 4 days, gradual
IEC 60068-2-3
Test Cab (storing/working) :
(replaced by :
40°C ± 2°C, 4 days R.H. controlled [93±3%]
IEC 60068-2-78)
IEC 60068-2-30
Test Db (working): 93% humidity, 2 Cycles,
From 25±3°C to 55±2°C
IEC 60255-21-1
Class 2: 10 to 150Hz freq range,
Cross-over freq.: 58 Hz
Peak displac. (f<fco): 0.075mm
Peak accel. (f>fco): 1gn
No. of sweep cycles in each axis: 1
IEC 60255-21-1
Class 2: 10 to 150Hz freq range,
Constant acceleration: 2 gn
No. sweep cycles in each axis: 20
1MDB07207-YN C
IP 42
IP 20
-25...+70ºC (continuous)
<93%, non-condensing
86...106 kPa
up to 2000 m
-40...+85ºC
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