WAGO 787-1216, Manual

Page: 22 / 42

0787-1216 Properties
22 Product manual | Version: 1.0.0
Compact Power Supply
3.7.7 Product Protection
Table 19: Technical Data – Product Protection
Property Value
Internal input fuse
1
T 3.15 A / 250 V
Transient suppression at input Varistor
Overload protection at output 122 … 170 % rated current per output
Overvoltage protection at output, max.
2
≤ 31 VDC
Feedback voltage, max.
3
Yes, max. 16 VDC
Protection type IP20
Ingress protection against foreign objects > 5 mm
Overtemperature protection
4
Yes
Short circuit protection
4)
Yes
1 Used only as an AC fuse. An external DC fuse must be used with DC supply (see 8 Accessories [ } 37] ).
2)
Internal limitation via a second control loop, deactivation of power supply, automatic restart
3)
The user must ensure that the voltage is not exceeded for power feedback.
4)
Shutdown, automatic restart
3.7.8 Safety
Table 20: Technical Data – Safety
Property Value
Safety transformer According to EN 61558-2-16
Input and output insulation,
per EN 62368-1 SELV/PELV
Protection class, with protective wire connection I
Leakage current, max.
1)
≤ 0.25 mA
Insulation resistance, input to output, min.
2)
≥ 100 MΩ/500 VDC
Dielectric strength (input – output)
3)
3000 VAC
1)
For power at 230 VAC
2)
at 25 °C and 75 % RH
3)
Type testing / 60 s
3.8 Approvals
The following approvals have been granted for the product:
Table 21: Approvals
Logo Approval Standard
CE Conformity Marking
UL 508
UL 60950-1
Note
More information on approvals
You can find detailed information on the approvals online at:
ü
www.wago.com /<item
number>