Mô tả sản phẩm: Bộ điều khiển đáp ứng nhanh Belimo NRQU24-SR 8Nm
| Basic technical data | |
| Torque |
Min. 8Nm @ nominal voltage
|
|
Sound power level
|
~52dB(A) |
|
Position indicator
|
Mechanical, pluggable
|
|
Running time
|
5s |
|
Mode of operation
|
Type 1 (EN 60730-1)
|
|
Ambient temp.
|
0...+40°C (no restrictions)
+40...+50°C (Caution: can only be used with restrictions. Please contect your Belimo representative.) |
|
Non-operation temp.
|
-40...+80°C
|
| Humidity |
5...95% RH, non-condensing
|
|
Degree of protection
|
IP54 |
| EMC |
CE according to 2004/108/EC
|
| Certification |
cULus according to UL 60730-1A and UL/NEMA 2
and CAN/CSA E60730-1:02 certified to IEC/EN 60730-1 and IEC/EN 60730-2-14 |
|
Control pollution degree
|
3
|
|
Parallel connection
|
Possible, note the performance data
|
|
Rated impulse voltage
|
0.8kV
|
| Maintenance |
Maintenance-free
|
|
Nominal voltage
|
AC 24V 50/60Hz, DC 24V
|
|
Nominal voltage range
|
AC 19.2...28.8V / DC 21.6...28.8V
|
| Power consumption -running -holding |
12W 1.5W |
|
For transformer sizing
|
18 VA
|
|
Connecting cable
|
Cable 1m, 4x0.75mm2
|
|
Control signal Y
|
DC 2(0)...10V @ input impedance 100kΩ
|
|
Position feedback signal U
|
DC 2...10V @ max. 0.5mA
|
|
Override control
|
MAX (maximum positon) = 100%
MIN (minimum positon) = 0% ZS (intermediate position, only AC) = 50% |
|
Manual override
|
Gearing latch disengaged with push button, can be locked
|
|
Protection class
|
III (safety extra-low voltage)
|
