


SEV50AD 고전압 에폭시 수지 밀봉 직류 접촉기
Looking for high voltage DC contactors? Check out the SEV50AD High Voltage Epoxy Resin Sealed DC Contactor for your needs. Durable and reliable for your application
개요
주요 기능
Suitable for new energy electric vehicles, charging facilities, photovoltaic, wind power generation systems, automotive air conditioning, communication power, UPS, power and other electrical control circuit of the switch control, with small size, large load capacity, no spark, long service life, maintenance simple and other characteristics, by users. 1 DC high voltage power: the product cavity filled with rare mixed gas, arc cooling capacity, 2 control load capacity: with 30A-1000A, working voltage range of 5-1000VDC load capacity; 3 safety: insulation structure, can be in flammable or hazardous environment work, coil and contacts will not oxidation and pollution; 4, compared with similar products small size, light weight, power consumption. The product in accordance with the standard JB2286-78, JB3974-85, YD / 585-92, YD / T512-92 requirements; after the factory and relevant test unit test, meet the requirements of the standard specification, users use for many years, maximum to meet user needs, quality and reliable.
사요온 모델 시사점
|
SEV |
50 |
A |
D |
X |
L |
□ |
/12V |
|
|
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
|
1 |
제품 유형 | ||||||||
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2 |
정격 전류 | ||||||||
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3 |
Circuit structure: A-Normally open; B-Normally closed | ||||||||
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4 |
Coil type: D-Single coil; H-With coil economizer; K- 2절 고정 자기 유지 (단일 코일, 2절 자기 잠금); 2K-3관절 자기 유지 (이중 코일, 3관절 자기 잠금) | ||||||||
|
5 |
Coil outgoing mode: X-Wire (390mm); O-Other | ||||||||
|
6 |
Mounting bracket type: L-Vertical (default) | ||||||||
|
7 |
Other special functions: V-With capacitive type load; N-No polarity | ||||||||
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8 |
코일 정격 전압: 12V, 24V, 36V, 48V, 60V, 72V 등. | ||||||||
용도
This utility model has several significant advantages, one of which is that it is equipped with a normally open contact. This design makes it very suitable for use in charging piles, electric four-wheel vehicles and various new energy vehicles. In addition, the device can effectively support the operation of energy-saving and environmental protection systems, road traffic lighting systems, programmable power supplies and uninterruptible power supply equipment. Through this multi-functional application, the utility model not only meets the charging needs of modern transportation, but also provides strong support for environmental protection and energy management, and promotes the process of sustainable development. Its innovative design concept and wide applicability enable it to play an important role in various power systems.
TECHNICAL PARAMETERS: (Version 2.87)
|
사요온 제품 유형 |
SEV50AD |
| 문의하기 | 1 NO(SPST-NO) or 1NC(SPST-NC) |
| 코일 정격 전압 (DC V) | 6V, 12V, 24V, 36V, 48V, 60V, 72V, 84V, 120V, 150V 등. |
| 접촉 전압 (DC V) | 5-1000V |
| Contact circuit rated load current (DC-1) | 50A |
| Typical voltage drop across contacts per 50A | 80mV 초과 |
| (20±5)℃에서의 복귀 전압 (V) | ≯70% |
| (20±5)℃에서의 복귀 전압 (V) | ≯35%,≮5% |
| Working voltage range of 40℃ coil | 0.8-1.2마이크로초 |
| 드롭아웃 시간(접점이 개방될 때까지의 무접점 시간) | 20ms |
| 동작 시간 (상시개방 접점이 닫히기까지) | 10ms |
| 접촉 연결의 최대 바운스 시간 | 10ms |
| 접점 개방 시 최대 바운스 시간 | 7ms |
| 절연저항 | 100MΩ |
| 저항하는 전기적 강도 | 50Hz/60Hz 2200VAC 1minute |
| 차단 가능한 일반적인 고장 전류 | 500A/5ms at 48V DC |
| 코일 전력 (W) | 2-7 |
| 코일의 온도 상승 (K) | ≤55 |
| 인출 단자 온도 상승 (K) | ≤65 |
| 전기적 삶 | 2만 번 |
| 기계 생명체 | 30만 번 |
| 작업 사양서 | 연속적인 |
| 접촉 재질 | Alloy |
| 돌입 시간 (최대) | 130ms |
| Maximum switching current | 400A 320VDC (more than once) |
| Maximum switching power | 130kW |
| 터미널 유형 로드 | M5 나사 |
| 코일 단자 타입 | 0.3 square silicone wire, 390mm long |
| 시험 기관 인증 | CCC,CE,FCC,RoHS |
Note: Due to the different usage environments of customers, the focus of required functions will also be different. In order to improve the overall performance of our products, SAYOON may adjust coil parameters, temperature rise, etc. The above parameters are for reference only. For specific details, please refer to the SAYOON DC Contactor Selection and Use Guide.
부하 특성 곡선
설치도

배선도

COIL TEMPERATURE CURVE

기계적 능력과 환경 이용
| Contact lead M5 tightening torque (N.m) | 2.5 초과 적절 |
| Coil lead mode | Wire dipping tin |
| 주위 온도 | -40~+85℃ |
| 상대습도 | +20℃ 98% |
| 고정 위치에서의 진동 주파수 | 3G, 1~50Hz 진폭 0.5mm |
| 뇌진탕 | (60~100)회/분, 가속도≤4g |
| 고도 | 2000m |
| 설치 방향 | 무작위 |
| 국제 보호 | IP68 |
주문 지침
|
사요온 제품 유형 |
SEV50AD |
| U.N.W. | 145g |
| 마운팅 브래킷 형식 | L Vertical(default) |
When placing your order, please provide the following information: product name, complete model number, control coil voltage specification, mounting frame type, whether auxiliary contacts are required and order quantity. For example: 100 pieces of HV DC contactor SEV50AD-□-□/24V means that the rated load current is 50A, there is no auxiliary contact, the default installation bracket is, the control coil voltage is 24V, and the order quantity is 100 pieces. If there is a need for products with special voltage specifications, users can make special orders.
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