WAGO 2787-2147/0000-00 0 Series, Manual

Page: 23 / 78

2787-2147 (/0000-00x0) Properties
Product manual | Version: 1.2.2 23
Power Supply Pro 2
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 [
}
72] )
3.9.6 Communication
Table 26: Technical Data – Communication
Property Value
Data timeliness of the communication interface 200 ms
3.9.7 MTBF/Lifespan
Table 27: Technical Data – MTBF/Lifespan
Property At Load T
amb
Value
MTBF, typ. (SN 29500) (IEC 61709) 24 VDC SELV 100 % 25 °C 950000 h
24 VDC SELV 100 % 40 °C 580000 h
3.9.8 Environmental Conditions
Table 28: 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)
−1 %/V (> +40 °C and < 100 VAC)
−3 %/K (> +55 °C and < 230 VAC)
−3 %/K (> +60 °C and ≥ 230 VAC)
Derating (location-dependent)
2)
−10.7 %/1000 m (> +50 °C; 3600 m or higher)
−11.2 %/1000 m (> +55 °C; 2100 m or higher)
Derating (voltage-dependent)
2)
−5 %/V (UOUT > 24 VDC)
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 15 g / 11 ms
Pollution degree according to IEC/EN 60664-1 2
Resistance to harmful gas
3)
Resistant to flowing mixed gas per ISA S71.04,
G3 Group A
1)
Without mechanical actuation of buttons, female connectors etc., for example
2)
See section 8 Derating [
}
63]
3)
Only applies to 2787-2147/0000-0070
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.