Instrukcja obsลugi ENTES CBCT-92
ENTES
Niesklasyfikowane
CBCT-92
Przeczytaj poniลผej ๐ instrukcjฤ obsลugi w jฤzyku polskim dla ENTES CBCT-92 (4 stron) w kategorii Niesklasyfikowane. Ta instrukcja byลa pomocna dla 19 osรณb i zostaลa oceniona przez 10 uลผytkownikรณw na ลrednio 4.9 gwiazdek
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EN 60947-2:2003
B.4.2.4.2.2 Operating characteristic for CBRโs having a limiting
non-actuating time higher than 0.06 s declared by ENTES. The
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Earth Leakage Current
Trip setting
Maximum Break Time
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Features
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3. Instantaneous trip (for details refer trip characteristics)
4. โTest Featureโ to check product functionality
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6. Remote resetting
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8. LED indications for all failures
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Recommendations
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current accuracy.
Caution
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application.
3.Installation must be done by a successful electrician.
4.Suitable dampers must be provided in case of over-vibration during installation.
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that they are protected against any risk of involuntary
actuation.
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Terminal Details
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Notes
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2. The factory settings of the device are set to 30mA trip and instantaneous
delay.
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tested periodically to ensure correct operation.
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keep at higher level.
ELR & CBCT
EARTH LEAKAGE RELAY & CORE BALACNCE
CURRENT TRANSFORMERS SERIES
Quick Start Manual
Trip Characteristics
Standard IEC 60947-2 annex M indicates the operating characteristic for a
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< 40 ms for all current ranges.
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TECHNICAL SPECIFICATIONS
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Earth Leakage Relay
Type A
SUPPLY
Supply Voltage
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LED
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EL / CT
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Frequency
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Contact Rating
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Contact Arrangement
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Test / Reset
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Reset Enable
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Reset Time
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Type Class
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Setting Accuracy
โACโ True RMS measurement 30mA to 30A (as per IEC 60947-2 Annex M)
Repeat Accuracy
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Degree of Protection
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Operating Position
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Turns Ratio
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Rated Frequency
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Leakage Current Range
30mAโฆ 30A
Rated Operational Current
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Operating Temperature
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Functional Description
Earth Leakage Protection
โข Leakage current is detected through core balance current transformer.
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โข For details refer trip characteristics.
โข The Red LED โELโ indicates the presence of Earth Leakage.
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All main primary conductors shall pass through the core area of CBCT. Use
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LEDโELโ blinks.
Functional Diagram
Test / Reset
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โhealthyโ to โTrip (Test)โ and vice versa โResetโ.
Remote Test / Reset
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Front Face
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2. Trimpot for โtrip timeโ setting
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7. โType Aโ symbol
Notes
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passed through CBCT.
3.
Do not pass ground conductor through CBCT connected to earth
leakage relay.
4. All conductors to be protected must pass through CBCT.
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gauge should be as mentioned under โTerminal Detailsโ.
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Connection Diagram
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Trip State
CBCT SIZE :(,*+7
(in gr.)
A B C D E
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CBCT-92 92 20 27 73๎๎๎ ๎๎๎ ๎๎๎
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Rev.3
ELR
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Specyfikacje produktu
Marka: | ENTES |
Kategoria: | Niesklasyfikowane |
Model: | CBCT-92 |
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