Tatsuta Electric Wire & Cable AD-AS-1LCM-A, Руководство по эксплуатации

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11-3 Performances
For performance parameters, refer to Table-4.
Table 4 Performances
Item Specifications
Number of sensor circuits
1
Length of sensor connection 1 to 250m
Detecting sensitivity level
setting
Low Standard High Highest
Water leakage detection
sensitivity
10kΩ±20% 25kΩ±20% 50kΩ±20% 100kΩ±20%
Sensitivity in the case of
recovery from water leakage
16kΩ±20% 37kΩ±20% 68kΩ±20% 125kΩ±20%
Detecting accuracy
1~100m : ±1m
101~250m : Sensor length ± 1%
Surface panel operation
switch function
Buzzer stop switch: 1
Alarm cancel switch: 1
Surface panel LED indication
Power source indication, green: 1 (lighting up)
Alarm indication, red: 1 (flashing in the case of water leakage detection)
(lighting up in the case of break detection)
Surface panel 7-segment
LED indication
Detector number indication: 1 digit (1 to 9, A, b, C, d, E and F)
Sensor length and water leakage location indication: 3 digits, in meters
Surface panel operation
setting switch
Used for setting change of indication, control output contacts, detection
sensitivity level, etc.
Buzzer
Average sound pressure: 90 dB/10 cm (sample value by manufacturer)
Control output contact
Contact
Configu
ration ◊ Contacts (For specifications, refer to Section 3-3.)
Water leakage: 1 for 1a
Break: 1 for 1a
* Setting change of the operation switches shifts to Contact b.
Water leakage location data
output
4–20 mA current loop output (external load resistance: 500 Ω max.) x 1
Under normal sensor conditions: 4 mA
In the case of sensor break detection: 20 mA
In the case of water leakage detection: 6 + 0.03 x water leakage location
indication (m) mA ± 1%
* Changing operational setting switches changes operation in the case of
water leakage detection. (Refer to Attached Drawing 3.)
In the case of water leakage detection
：
16 x water leakage location indication
(m) / 250 (m) + 4 mA ± 1%
Withstand voltage
AC 1500V (50/60 Hz)/1 minute
(between the power source terminal and the body case)
Insulation resistance
10 MΩ min. (with DC 500V Megger)/1 minute
(between the power source terminal and the body case)
Noiseproofing property
±500V Pulse width: 1 μSEC (noise simulator)/1 minute
(between each phase and the grounding terminal)
Outside dimensions W106 x H95 x D61 (unit: mm) (Refer to Attached Drawing 1.)
Weight and color Approx. 300 g, grey
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