SEV250AH High Voltage Epoxy Resin Sealed DC Contactor

مولامل تيار مستمر عالي الجهد مغلق براتنج الإيبوكسي SEV250AH

Looking for high voltage epoxy resin sealed DC contactors? Check out the SEV250AH for reliable and efficient performance. Order now!

اطلب عرض سعر

نظرة عامة

FEATURES

1. DC high-voltage power supply: The product is filled with rare mixed gases and has excellent arc cooling capabilities to ensure safe operation in high-voltage environments.

2. Control load capability: Supports loads from 30A to 1000A, and the operating voltage range is 5-1000VDC, adapting to a variety of application needs.

3. Safety: Using an insulating structure, it can work safely in flammable or hazardous environments. The coils and contacts will not be oxidized or contaminated, ensuring the long-term stability of the equipment.

4. Small and lightweight: Compared with similar products, it is smaller, lighter, and consumes less power, making it easy to install and use.

This product complies with JB2286-78, JB3974-85, YD/585-92, YD/T512-92 and other standard requirements. It has been inspected by the factory and relevant testing units to ensure that it meets the standard specifications. Users can use it with confidence and meet the maximum satisfaction for a long time. User needs, reliable quality.

Application areas

– Electric vehicles

– Solar power generation system

– Energy storage system

– Industrial automation equipment

– Ships and rail transportation

The SEV250AH high-voltage epoxy resin sealed DC contactor is an ideal choice for your high-voltage applications. With its excellent performance and reliability, it helps your equipment operate efficiently and safely.

تداعيات نموذج سايون

SEV	250	A	H	X	L	-□	■	/12V
1	2	3	4	5	6	7	8	9

1	نوع المنتج
2	التيار المقنن
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-Two joint magnetic retention (Single coil, Two joint self-locking); 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	لا شيء: 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	Coil rated voltage: 12V, 24V, 48V, 9-36V, 48-72V etc.

يستخدم

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)

نوع منتج سايون	SEV250AH
نموذج الاتصال	1 NO(SPST-NO) or 1NC(SPST-NC)
Coil Rated voltage (DC V)	12-24V, 36-48V, 60-72V, 9-36V etc.
Contact voltage (DC V)	5-1000V
Contact circuit rated load current (DC-1)	٢٥٠ أمبير
هبوط الجهد النموذجي عبر نقاط الاتصال لكل 100 أمبير	≯80mV
The cooling pull-in voltage at (20±5)℃ (V)	≯70%
The cooling drop-out voltage at (20±5)℃ (V)	≯35%,≮5%
Working voltage range of 40℃ coil	0.8-1.2Us
Drop-out time (n/o contacts to open)	80ms
Pull-in time (n/o contacts to close)	20ms
Maximum bounce time for contact connection	10ms
Maximum bounce time for contact disconnection	7ms
مقاومة العزل	100MΩ
المتانة الكهربائية للمقاومة	50Hz/60Hz 2200VAC 1minute
تيارات العطل النموذجية التي يمكن قطعها	1000A/5ms at 48V DC
Coil power (W)	H: Start 30-50, Keep 1.5-5
Temperature rise of coil (K)	≤45
Temperature rise on outgoing terminal (K)	≤65
Electrical life	٢٠,٠٠٠ مرة
حياة ميكانيكية	300,000 times
مواصفات العمل	مستمر
Contact material	Alloy
Inrush time (max)	130ms
Maximum switching current	2000A 320VDC (more than once)
Maximum switching power	640kW
Load terminal type	M8 Screw
Coil terminal type	0.3 square silicone wire, 390mm long
الحمل المقدر لجهة الاتصال المساعدة (اختياري)	3A/30VDC
Testing organization certification	CCC, CE, FCC, RoHS

Note: As regarding to the different using environments of customers which requires different focus of the functions, and in order to improve the comprehensive properties of our products, sayoon may adjust the coil parameters, temperature rise and so on. The above parameters are for reference only, For details, please refer to the guidelines for selection and use of the SAYOON DC contactor.

منحنى خصائص الحمل

مخطط التركيب

مخطط الأسلاك

COIL TEMPERATURE CURVE

القدرة الميكانيكية واستخدام البيئة

Contact lead M8 tightening torque (N.m)	أكبر من 9.0 مناسب
Coil lead mode	Wire dipping tin (red positive and black negative)
درجة الحرارة المحيطة	-40~+85℃
الرطوبة النسبية	+20 درجة مئوية 98%
تردد الاهتزاز عند الوضع الثابت	3G، السعة 1 ~ 50 هرتز 0.5 مم
ارتجاج المخ	(٦٠ إلى ١٠٠) مرة/دقيقة، التسارع ≤ 4g
ارتفاع	٢٠٠٠ متر
إشادات التركيب	عشوائي
International Protection	آي بي 68

أمر التعليمات

نوع منتج سايون	SEV250AH
أ.ن.و.	409g
Mounting bracket type	L Vertical(default)

When ordering, please state the following: name, full model, control coil voltage specification, installation frame type, whether with auxiliary contact, order quantity. For example: HV DC Contactor SEV200AH-□-□/24V 100pcs, indicating the load rated current 200A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.