ZHEJIANG JUNUO ELECTRICAL APPLIANCES CO.,LTD. Add:Building 1, Stan Science and Technology Park, #493 Linping Ave, Yuhang District, Hangzhou City Zip code: 311102
Tel:0571-86206627 86206630 Fax:0571-86206626 86206676
anti-electricity shaking working parameters |
Release date:2011-3-2 11:39:21 RFOM:JUNUO |
Excellent quality, cost-effective. The quality of permanent magnet contactor is conformity with international IEC standards strictly, it can save power up to 98% on the basis of over 100 million times of service life , action speed and no noise. So, not only to ensure the customer's production is running safely , and improve the economic efficiency. Power off time-delay AC, DC contactors Power off time delay AC, DC contactors will stay closed within the scheduled time when power failure, the scheduled time is over, the working voltage can not recovery, the contactor will release immediately. Contactor pull in characteristics rated voltage: 80% to 110%; Contactor holding characteristics rated voltage: 0-110%; Time delay is set: 0.3ms-10000ms (optionally), ± 0.5% error. Intelligent voltage drop time delay AC, DC contactors Intelligent voltage drop time delay AC, DC contactors are in the rated working voltage conditions, due to a variety of different conditions influence, the voltage drops to a certain voltage value suddenly, the contactor time delay control program started, it stay closed condition within the scheduled time range, when the scheduled time is over, the voltage can’t recovery, the contactor will release immediately. The contactor is used as routine operating characteristics under the normal voltage condition, the time delay will not occur. the time delay is set 0.1ms -10000ms (optionally), ± 0.5% error. Intelligent voltage drop time delay AC, DC contactors Intelligent voltage drop time delay AC, DC contactors are rated working voltage conditions, due to various conditions, resulting in a sudden voltage drops to a certain voltage value agreed when the contactor delay control program started within the preset delay time keeping contacts in the closed state, when the pre-set time is completed, the operating voltage can not reply when the contactor is released immediately, under normal operating voltage conditions contactor is used as routine operation features, performance does not occur delay; delay time is set to 0.1ms a 10000ms (optionally), ± 0.5% error. Example: JNYC-3F / 2F (185A) -220V Technical requirements for rated voltage suddenly drops to 30% of rated voltage delay 3S release. According to the requirements that voltage drop suddenly time delayed release, whether subject to any conditions, as long as the operating voltage resulting in a sudden drop to 66V (± 10%) started contact delayed release function, when the pre-set time delay is completed operating voltage can not reply, the contactor released immediately. Contactor closed Characteristics Rated voltage: 80% to 110%; Contactor holding characteristics Rated voltage: 30% to 110%; Contactor release delay time: 3S |
ZHEJIANG JUNUO ELECTRICAL APPLIANCES CO.,LTD. Add:Building 1, Stan Science and Technology Park, #493 Linping Ave, Yuhang District, Hangzhou City Zip code: 311102
Tel:0571-86206627 86206630 Fax:0571-86206626 86206676