Data Sheet

7
71 Series - Monitoring relays 10 A
Technical data
Insulation
Insulation according to EN 61810-1 insulation rated voltage V 250
rated impulse withstand voltage kV 4
pollution degree 3
over-voltage category III
Dielectric strength (A1, A2, A3, B1, B2), and V AC 2,500
contact terminals (11, 12, 14) and terminals (Z1, Z2) kV (1.2/50 µs) 6
Dielectric strength at open contact V AC 1,000
EMC specifications
Type of test Reference Standard
Electrostatic discharge contact discharge EN 610004-2 8 kV
air discharge EN 610004-2 8 kV
Radio-frequency electromagnetic field (80…1,000)MHz EN 610004-3 3 V/m
Fast transients (burst) (5-50 ns, 5 kHz) on (A1, A2, A3, B1, B2) and (Z1, Z2) EN 610004-4 2 kV
Surges (1.2/50 s) on (A1, A2, A3, B1, B2) and (Z1, Z2) common mode EN 610004-5 4 kV
differential mode EN 610004-5 4 kV
Radio-frequency common mode (0.15 ÷ 80 MHz) to A1 - A2 EN 610004-6 10 V
Radiated and conducted emission EN 55022 class B
Other data
Voltage and current values at terminals Z1 Z2 Type 71.11 Link for time range V / mA 230 V / —
Type 71.91, 71.92 PTC temperature measurement V / mA 24 V / 2.4
Maximum length of wiring to the Supply terminals/ Type 71.11, 71.31 Contact bridge for time range m 150 / —
Measuring terminals Type 71.41 Voltage measurement m 150 / 50
Type 71.51 Current measurement m 150 / 50
(Wiring capacitance no greater than 10 nF/100 m) Type 71.91, 71.92 PTC temperature measurement m 50 / 50
Measuring principle Type 71.11, 71.31, 71.41, 71.51, The measured value is the arithmetical average of 500 individual
71.91, 71.92 measurements taken over a 100 ms period. Interruptions less than
< 200 ms are ignored.
Safety logic Type 71.11, 71.31, 71.41, 71.51, Positive safety logic - When the value being monitored lies within the
71.91, 71.92 acceptable area, the make contact is closed.
Reaction time (following the application Type 71.11, 71.31, 71.41, 71.51, ≤ 0.5 s
of the supply voltage) 71.91, 71.92
Power lost to the environment without contact load W 4
with rated current W 5
Permitted storage temperature range °C –40...+85
Protection category IP 20
Screw torque Nm 0.8
Max. wire size solid cable standed cable
mm
2
0.5…(2 x 2.5) (2 x 1.5)
AWG 20…(2 x 14) (2 x 16)
XI-2012, www.findernet.com