Entes CBCT-120 Handleiding

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7ULS&KDUDFWHULVWLFVIRUWV

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



,¨Q

2

V

V

V0.60.60.60.6

0.8 s0.90.90.90.9

V

V2.62.62.62.6

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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(DV\WRLQVWDOO

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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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DGMXVWPHQWRIWKHVHWWLQJV

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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



,¨Q

2

Maximum Break Time0.30.040.04

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Trip Time in s

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Earth Leakage Current,¨Q,¨Q,¨Q



,¨Q

2

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

(/50(/5$

Earth Leakage Relay

Type A

SUPPLY

Supply Voltage

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9$

LED

Indication

Power On

ON (Green Led)

EL / CT

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Leakage Current/ TST

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7UHVKROG,¨Q$

±±±±±±±±±

Frequency

+]

RELAY O / P

Contact Rating

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Contact Arrangement

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;

7

(OHFWULFDO/LIH([SHFWDQF\

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

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Ag Alloy

RESET

Reset

Manual Reset Auto Reset

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-4

Clear Auto Reset

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Test / Reset

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¨W6HWWLQJVV

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Reset Enable

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Reset Time

V

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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$0%,(17



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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Inner

Diameter

Max. Current

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pulsating DC current(Type A)

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&%&7

[[PP400A30mA to 3A

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Turns Ratio



Rated Frequency

+]

Leakage Current Range

30mA… 30A

Rated Operational Current

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Operating Temperature

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Storage Temperature

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:HLJKW.J

3.7Kg

Product specificaties