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参数资料
| 型号： | DNR220A |
| 厂商： | Crouzet USA |
| 文件页数： | 2/4页 |
| 文件大小： | 0K |
| 描述： | CONTROL LIQUID LEVEL DIN 220VAC |
| 其它有关文件： | Declaration of Conformity |
| 标准包装： | 1 |
| 系列： | NR |
| 类型： | 电平控制 - 泵降压 |
| 应用： | 充水和排水控制 |
| 安装类型： | DIN 轨道/通道 |
| 电源电压： | 220VAC |
NRU LEVEL CONTROL
CONTROLS
LIQUID
PUMP UP
SERIES
CONTROLS
UL listed
CSA recognized
?
?
?
?
?
LED Relay Indicator
Three Styles
Pump Up Control
4.7 k ? to 100 k ? Sensitivity
10 Amp SPDT Relay
S
Max
Control of conductive liquids (tap water, sea water, sewage,
chemical solutions, coffee, ice cream, etc.)
LEVEL
min
The relay is energized when the level falls below the low level
R
S
LEVEL
probe. It de-energizes when the high level probe is reached.
The NRU will also control a single level. In this case, a single
probe is used and the relay operates when the probe is not
immersed. The Max terminal is connected to common with a
jumper.
R
0
t
In either case, a common electrode is needed if the container
is non-conductive.
SPECIFICATIONS:
Input Power . . . . . . . . . . . . . . .24, 48, 110, 220 VAC, ±15% (50/60 Hz)
Maximum voltage . . . . . . . . . . .24 VAC: 1.5 VA
WIRING DIAGRAM:
48 VAC: 1.7 VA
DNRU
LNRU
PNRU
Output
110 VAC: 2 VA
220 VAC: 2 VA
. . . . . . . . . . . . . . . . . . .SPDT Relay
?
S
S
S
Contact material
. . . . . . . . . . .AgCdO
Max C min
C
Max min
Maximum loading
. . . . . . . . . .10A AC resistive 8A DC resistive
Maximum switching voltage . .250 VAC 80 VDC
Maximum power rating . . . . . .2500 VA 80 W
A1 11
C
min
Max
4
5
6
7
8
3
4
5
6
Electrical life . . . . . . . . . . . . . .2 x 10 5 at 2200 VA resistive load
Mechanical life . . . . . . . . . . . . .3 x 10 7 operations
Probe isolation . . . . . . . . . . . . .Electrodes: 2000 VAC
R
12 14
A2
3
2
1
R
11
10
9
2
1
R
8
7
Probe sensitivity
. . . . . . . . . . .4.7 K to 100 K ohms
Probe voltage . . . . . . . . . . . . . .24 VAC, 60 Hz
Probe current . . . . . . . . . . . . . .2 mA max.
Operating temperature
. . . . . .+14°F to +140°F -10°C to +60°C
Weight
. . . . . . . . . . . . . . . . . . .7 oz. (200g)
?
Note: The cable for probes (max 300ft) should be run in separate conduit. A
shielded cable is recommended.
ORDERING INFORMATION:
MOUNTING
D = DIN-rail mounting
L = 11 pin plug-in
P = 8 pin plug-in
P
MOUNTING
NRU
SERIES
SERIES
NRU
220D
INPUT POWER
INPUT POWER
24A = 24VAC
48A = 48VAC
110A = 110VAC
220A = 220VAC
Products and specifications subject to change without notice.
Order/Technical Support – Tel: (800) 677-5311 / FAX: (800) 677-3865 / www.crouzet-usa.com
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