Burkert Type 8025 - Manual (Page 10)

10
Technical data
Type 8025 UNIVERSAL
relay outputs (do2 and
do3)
•▶ operating▶
•▶ electrical▶data▶of▶the▶load▶
(non▶UL▶devices)
•▶ electrical▶data▶of▶the▶load▶
(UL▶devices)
•▶ max.▶breaking▶capacity
•▶ life▶span
▶
•▶ hysteresis▶(by▶default),▶user▶con-
figurable,▶normally▶open
•▶ 230▶V▶AC▶/▶3▶A▶or▶
40▶V▶DC▶/▶3▶A
•▶ max.▶30▶V▶AC▶and▶42▶V▶peak▶or▶
max.▶60▶V▶DC,▶3▶A
•▶ 750▶VA▶(resistive▶load)
•▶ ▶min.▶100000▶cycles
current output Ao1
•▶ specification▶
▶
•▶ max.▶loop▶impedance▶if▶the▶
device▶is▶energized▶with▶
12-36▶V▶DC▶
•▶ max.▶loop▶impedance▶if▶the▶
device▶is▶energized▶with▶
115/230▶V▶AC
•▶ 4-20▶mA,▶sink▶or▶source▶(wiring▶
dependent),▶22▶mA▶to▶indicate▶a▶
fault▶(can▶be▶activated)
•▶ 1300 W▶at▶36▶V▶DC,▶1000 W▶at▶
30▶V▶DC,▶750 W▶at▶24▶V▶DC,▶
300 W▶at▶15▶V▶DC,▶200 W▶at▶
12▶V▶DC
•▶ 900 W
6.5 Specifications of the connected
flow sensor
Signal▶originating▶from▶the▶
remote▶sensor
•▶ type▶
▶
▶
•▶ frequency
•▶ max.▶voltage
▶
•▶ pulse,▶sine-wave▶(typical▶sensi-
tivity▶50▶mV▶peak-to-peak▶at▶250▶
Hz),▶"on/off",▶or▶standard▶voltage▶
0-5▶V▶DC
•▶ 0,6▶Hz▶to▶2,2▶kHz,▶can▶be▶adjusted
•▶ 36▶V▶DC
Input▶impedance depends▶on▶the▶position▶of▶selector▶
"LOAD"▶on▶the▶electronic▶board▶of▶the▶
8025.▶See▶chap.▶„7.4.10“
Power▶supply supplied▶by▶the▶transmitter▶depending▶
on▶the▶position▶of▶selector▶"SENSOR▶
SUPPLY"▶of▶the▶8025,▶either:
•▶ 5▶V▶DC,▶30▶mA▶max.
•▶ (L+)-12V:▶supply▶voltage▶(L+)▶of▶the▶
transmitter▶minus▶12▶V▶DC▶(minus▶
12,5▶V▶DC▶max.),▶80▶mA▶max.
•▶ L+:▶supply▶voltage▶(L+)▶of▶the▶
transmitter▶(minus▶1,5▶V▶DC▶max.),▶
140▶mA▶max.▶(if▶the▶device▶is▶ener-
gized▶with▶12-36▶V▶DC),▶80▶mA▶
max.▶(if▶the▶device▶is▶energized▶with▶
115/230▶V▶AC)
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