개요

주요 기능

Suitable for switch control of new energy electric vehicles, charging facilities, photovoltaics, wind power generation systems, automotive air conditioners, communication power supplies, UPS power supplies and other electrical control circuits. This product has the characteristics of small size, large load capacity, no sparks, long service life and simple maintenance, and is deeply loved by users.

1. DC high-voltage power supply: The product cavity is filled with rare mixed gases and has good arc cooling capabilities.

2. Control load capacity: Supports 30A-1000A, and the operating voltage range is 5-1000VDC.

3. Safety: Using insulating structure, it can work in flammable or hazardous environments, and the coils and contacts will not be oxidized or polluted.

4. Small size, light weight, low power consumption: Compared with similar products, it has obvious advantages.

This product complies with JB2286-78, JB3974-85, YD/585-92, YD/T512-92 and other standard requirements; after inspection by the factory and relevant testing units, it conforms to the standard specifications. It has been used by users for many years to meet user needs to the greatest extent. The quality reliable.

사요온 모델 시사점

SEV	300	A	H	X	L	-□	■	/12V
1	2	3	4	5	6	7	8	9

1	제품 유형
2	정격 전류
3	Circuit structure: A-Normally open; B-Normally closed; F-Normally open with one auxiliary switch (the auxiliary switch and main contact have the same structure); G-One normally closed with one auxiliary (auxiliary switch and main contact have the same structure). (for other auxiliary switch structures, add 2 or 3 numbers after the model to describe the auxiliary switch structure)
4	Coil type: D-Single coil; H-With coil economizer; K- 2절 고정 자기 유지 (단일 코일, 2절 자기 잠금); 2K-Three joint magnetic retention (Double coil, Three joint self-locking); P-Signal control
5	Coil outgoing mode: X-Wire (390mm); P-Spade terminals (4.8); W-Thread (M4); O-Other
6	Mounting bracket type: L-Vertical (default)
7	없음: Auxiliary switch and main contact have the same structure (default); -2: The structure of auxiliary switch and main contact is opposite; -3: Special auxiliary switch structure
8	Other special functions: V-With capacitive type load; N-No polarity
9	코일 정격 전압: 12V, 24V, 48V, 9-36V, 48-72V etc.

용도

The utility model has the advantages that the utility model is provided with one normally open contact, which is suitable for charging piles, electric four wheeled vehicles, new energy vehicles, energy saving and environmental protection systems, road traffic lighting systems, programmable power supply and uninterruptible power supply equipment.

TECHNICAL PARAMETERS: (Version 2.82)

사요온 제품 유형	SEV300AH
문의하기	1 NO(SPST-NO) or 1NC(SPST-NC)
코일 정격 전압 (DC V)	12-24V,36-48V,60-72V,9-36V etc.
접촉 전압 (DC V)	5-1000V
Contact circuit rated load current (DC-1)	300A
100A당 전형적인 접점 간 전압 강하	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)	80ms
동작 시간 (상시개방 접점이 닫히기까지)	20ms
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	1000A/5ms at 48V DC
코일 전력 (W)	H: Start 30-50, Keep 1.5-5
코일의 온도 상승 (K)	≤45
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	2000A 320VDC (more than once)
Maximum switching power	640kW
터미널 유형 로드	M8 Screw
코일 단자 타입	0.3 square silicone wire, 390mm long
보조 접점 정격 부하 (선택 사항)	3A/30VDC
시험 기관 인증	CCC,CE,FCC,RoHS

고객의 다양한 사용 환경에 따라 기능적 중점이 달라질 수 있으며, 제품의 종합적인 성능을 향상시키기 위해 사윤(sayoon)은 코일 파라미터, 온도 상승 등을 조정할 수 있습니다. 상기 파라미터는 참고용이며, 자세한 내용은 SAYOON 직류 접촉기선택 및 사용 지침을 참조하시기 바랍니다.

부하 특성 곡선

설치도

배선도

COIL TEMPERATURE CURVE

기계적 능력과 환경 이용

Contact lead M8 tightening torque (N.m)	9.0 초과가 적절함
Coil lead mode	Wire dipping tin (red positive and black negative)
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	SEV300AH
U.N.W.	409g
마운팅 브래킷 형식	L Vertical(default)

When placing your order, please provide the following information: name, complete model number, control coil voltage specification, mounting frame type, whether auxiliary contacts are required and order quantity. For example: HV DC contactor SEV200AH-□-□/24V 100 pieces, which means the rated load current is 200A, no auxiliary contacts, the default installation bracket, the control coil voltage is 24V, and the purchase quantity is 100 pieces. For products with special voltage specifications, special orders can be made if necessary.