WAGO 2787-2448, Руководство пользователя

Страница: 23 / 70

2787-2448 Properties
Product manual | Version: 1.0.0 23
Power Supply Pro 2
Table 24: Technical Data – Signal Connection
Property Value
Specifications of the conductors used ≥ +75 °C/167 °F (ambient air temperature: ≤ +60
°C/140 °F)
≥ +90 °C/194 °F (ambient air temperature: > +60
°C/140 °F)
Required tools (conductor termination) Operating tool, with a partially insulated shaft,
type 2 (see section
8 Accessories [ } 63] )
3.9.6 Communication
Table 25: Technical Data – Communication
Property Value
Data timeliness of the communication interface 200 ms
3.9.7 MTBF/Lifespan
Table 26: Technical Data – MTBF/Lifespan
Property At Load T
amb
Value
MTBF, typ. (SN 29500) (IEC 61709) 24 VDC 100 % 25 °C 920000 h
24 VDC 100 % 40 °C 550000 h
3.9.8 Environmental Conditions
Table 27: Technical Data ‒ Environmental Conditions
Property Value
Surrounding air temperature, operation −25 … +70 °C
Surrounding air temperature, restricted operation
1)
−40 … −25 °C
Surrounding air temperature, storage −40 … +85 °C
Derating (temperature-dependent)
2)
−3 %/K (> +55 °C)
Derating (location-dependent) 2) −8.9 %/1000 m (> +50 °C; 3600 m or higher)
−8.6 %/1000 m (> +55 °C; 2100 m or higher)
Relative humidity 5 … 96 % (no condensation permissible)
Elevation above sea level, max. 5000 m
Overvoltage category III (≤ 2000 m)
II (> 2000 m)
Vibration according to IEC 60068-2-6 5 … 150 Hz / 1g
Shock according to IEC 60068-2-27 15g / 11 ms
Pollution degree according to IEC/EN 60664-1 2
1)
Without mechanical actuation of buttons, female connectors etc., for example
2)
See section
8
Derating [
}
53]
Note
Observe the following for long-term storage:
For long-term storage, power must be applied to equipment with built-in capacitors for
five minutes at least every two years.
3.9.9 Product Protection
Table 28: Technical Data – Product Protection
Property Value
Internal input fuse
1)
T 10 A / 250 VAC
Transient suppression at input Yes, varistor