Use
Ll - 10 series overcurrent relay (hereinafter referred to as the relay) used in AC power system for electric motor and transformer and transmission line over load and short-circuit protection.
Main technical data:
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Type number
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Rated current
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Setting value
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Rated current (A)
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Action time (s)
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Transient current multiple
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LL-11/5
LL-11-1 |
5
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2、2.5、3、3.5、4、4.5、5
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0.5～4
|
对于LL-11～14
2～8 对于LL-11-1 ～-14-1 4-2 |
|
LL-11/10
LL-11-1 |
10
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4、5、6、7、8、9、10
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||
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LL-12/5
LL-12-1 |
5
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2、2.5、3、3.5、4、4.5、5
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2～6
|
|
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LL-12/10
LL-12-1 |
10
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4、5、6、7、8、9、10
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||
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LL-13/5
LL-13-1 |
5
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2、2.5、3、3.5、4、4.5、5
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2～4
|
|
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LL-13/10
LL-13-1 |
10
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4、5、6、7、8、9、10
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||
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LL-14/5
LL-14-1 |
5
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2、2.5、3、3.5、4、4.5、5
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8～6
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|
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LL-14/10
LL-14-1 |
10
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4、5、6、7、8、9、10
|
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Note: special specifications ll - 10 - 1 (11 - 1, 12, 1, 13 - 1, 14 - 1) instantaneous current multiple 4 ~ 12, and other parameters and ll - 10 series corresponding
The current relay coil to allow long-term by 110% rated current;
Return coefficient: the maximum current and operating current to start contacts QJ to return to the original position of the ratio of not less than 0.85.
Power consumption: when the current action current relay setting value is not greater than 10VA.
Internal wiring diagram
