ENTES CBCT-210 Manual

ENTES Ikke kategoriseret CBCT-210

Læs gratis den danske manual til ENTES CBCT-210 (4 sider) i kategorien Ikke kategoriseret. Denne vejledning er vurderet som hjælpsom af 17 personer og har en gennemsnitlig bedømmelse på 5.0 stjerner ud af 9 anmeldelser. Har du et spørgsmål om ENTES CBCT-210, eller vil du spørge andre brugere om produktet?

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EN 60947-2:2003
B.4.2.4.2.2 Operating characteristic for CBR’s 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
,¨Q ,¨Q ,¨Q,¨Q2
V    
V    
V 0.6 0.6 0.6 0.6
0.8 s 0.9 0.9 0.9 0.9
V    
V 2.6 2.6 2.6 2.6
V    
V    
Features
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3. Instantaneous trip (for details refer trip characteristics)
4. “Test Feature” 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.
Earth Leakage Current ,¨Q ,¨Q ,¨Q
,¨Q2
Maximum Break Time 0.3 0.04 0.04
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Trip Time in s
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Earth Leakage Current ,¨Q ,¨Q ,¨Q
,¨Q2
Maximum Break Time   0.2
Trip Time in s
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Trip Time in s
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Trip Time in s
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TECHNICAL SPECIFICATIONS
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Earth Leakage Relay
Type A
SUPPLY
Supply Voltage
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LED
Indication
Power On
ON (Green Led)
EL / CT
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Leakage Current/ TST
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Frequency
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RELAY O / P
Contact Rating
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Contact Arrangement
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Ag Alloy
RESET
Reset
Manual Reset Auto Reset
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Clear Auto Reset
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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
‘AC’ True RMS measurement 30mA to 30A (as per IEC 60947-2 Annex M)
Repeat Accuracy
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Storage Temperature
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Operating Temperature
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Relative Humidity
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2000 m
Degree of Protection
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Operating Position
Any
Pollution Degree
II
OTHERS
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Din Rail
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Diameter
Max. Current
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pulsating DC current(Type A)
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Turns Ratio
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Rated Frequency
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Leakage Current Range
30mA… 30A
Rated Operational Current
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Operating Temperature
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Storage Temperature
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3.7Kg
Functional Description
Earth Leakage Protection
• Leakage current is detected through core balance current transformer.
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• For details refer trip characteristics.
• The Red LED “EL” 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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LED“EL” blinks.
Functional Diagram
Test / Reset
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“healthy” to “Trip (Test)” and vice versa “Reset”.
Remote Test / Reset
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Auto/ Reset
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Front Face
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2. Trimpot for “trip time” setting
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6. Bar graph for “earh leakage fault” indication
7. “Type A” 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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 &RQQHFWWKHZLUHVEHWZHHQ&%&7DQG(/5ZLWKUHVSHFWWR%%:LUH
gauge should be as mentioned under “Terminal Details”.
7KLVGHYLFHVDWLV¿HVWKHUHTXLUHPHQWVIRU7\SH$GHYLFHVZKLFKSURYLGHV
 SURWHFWLRQDJDLQVWOHDNDJHFXUUHQWLQV\VWHPVZKHUHDOWHUQDWLQJDQG
direct current are used together.
&RQIRUPLW\WR6WDQGDUWV(0&
+DUPRQLF&XUUHQW(PLVVLRQ ,(& Class A
9ROWDJH)OLFNHUDQG)OXFWXDWLRQV ,(& Class A
ESD Level II,(&
Radiated Susceptibility ,(&Level III “Criteria B”
Electrical Fast Transients ,(& /HYHO,9
Surge ,(& /HYHO,9IRU$&/HYHO,IRU'&3URGXFWV
Conducted Susceptibility Level III for AC,(&
9ROWDJH'LSVDQG,QWHUUXSWLRQV$& ,(& /HYHO,,,,,,,999,9,,,
9ROWDJH'LSVDQG,QWHUUXSWLRQV'& IRUP6HF#1RPLQDO9ROWDJH9'&
Conducted Emission &,635Class A
Raiated Emission &,635Class A
Security
7HVW9ROWDJH%HWZHHQ,323 ,(&8/ N9
7HVW9ROWDJH%HWZHHQDOO7HUPLQDOV(QFORVXUH ,(&8/ N9
2YHU9ROWDJH&DWHJRU\ ,(& ,9
,PSOXVH9ROWDJH%HWZHHQ,323 ,(& /HYHON9
Single Fault ,(&
Insulation Resistance 8/ !N2KP
Leakage Current 8/ P$
Environmental
&ROG+HDW ,(&
Dry heat IEC 60068-2-2
9LEUDWLRQ J+]IEC 60068-2-6
Repetitive Shock IEC 60068-2-27 JPV
Non-repetitive Shock IEC 60068-2-27 JPV
1RWH$VSHU,(&%7KHPLQLPXPYDOXHRIUDWHGUHVLGXDOQRQRSHUDWLQJFXUUHQWLV,ǻQ
Centre the cables within the toroid
toroid [7RWDO&DEOH
Cable Routing Details
Connection Diagram
)$,/6$)(02'(
&217$&725
121²)$,/6$)(02'(
6+81775,3&2,/
)$,/6$)(02'(
&217$&725
121)$,/6$)(02'(
8975,3&2,/
121)$,/6$)(02'(
&217$&725
)$,/6$)(02'(
8975,3&2,/
ELR Operating
condition
&RQWDFW3RVLWLRQ
12362)DLO6DIH &2362)DLO6DIH
No Auxiliary
+HDOWK\5HVW6WDWH
Trip State
CBCT SIZE :(,*+7
(in gr.)
A B C D E
CBCT-70 70 240 20 27 60 
CBCT-92 92 20 27 73  
&%&7    20 27 73
&%&7    280 282 28
6,1*/(3+$6(
APPLICATION
Rev.3
ELR
&%&7

Produkt Specifikationer

Mærke: ENTES
Kategori: Ikke kategoriseret
Model: CBCT-210

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