Burkert Positioner TopControl Basic 8694, Быстрый старт, Страница: 10 / 84

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Technicaldata
6.6.3 UL additional label (example)
Degree of protection
Circuit with limited power
Supply voltage device
Type 4X enclosure
NEC Class 2 only
Supply voltage: 24V
Fig. 5: UL additional label (example)
6.7 Pneumatic data
Control medium neutral gases, air
Quality classes in accordance with ISO 8573-1
Dust content Class 7: max. particle size 40 µm,
max. particle density 10 mg/m³
Water content Class 3: max. pressure dew point
- 20 °C or min. 10 °C below the
lowest operating temperature
Oil content Class X: max. 25 mg/m³
Temperature range
control medium
-10 – +50 °C
Pressure range
control medium
3 – 7 bar
Air output of pilot valve 7 l
N
/min (for aeration and deaeration)
(Q
Nn
- value according to definition for
pressure drop from 7 to 6 bar absolute)
optional: 130 l
N
/min
(for aeration and deaeration)
(only single-acting)
Connections Plug-in hose connector
∅
6 mm / 1/4“
Socket connection G1/8
6.8 Electrical data
WARNING!
Only circuits with limited power may be used for UL approved
components according to “NEC Class 2”.
6.8.1 Electrical data without bus control
24 V DC
Protection class 3 as per DIN EN 61140 (VDE 0140-1)
Connections Cable gland M16 x 1.5, wrench size 22
(clamping area 5 – 10 mm)
with screw-type terminals for cable cross-
sections 0.14 – 1.5 mm²
Circular plug-in connector
(M12 x 1, 8-pole)
Pilot valve
Operating voltage
24 V DC ± 10 %
- max. residual ripple 10 %
Power input
≤
3,5 W
Input resistance for
set-point value signal
75
Ω
at 0/4 – 20 mA /
12 bit resolution
english
Type 8694