HEV250 High Voltage Epoxy Resin Sealed DC Contactor
Looking for a high voltage epoxy resin sealed DC contactor? Check out the HEV250 for reliable and efficient performance. Buy now for your industrial needs
Overview
FEATURES
Suitable for switch control of new energy electric vehicles, charging facilities, photovoltaic and 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 gas and has good arc extinguishing and cooling capabilities. Use highly conductive materials to reduce contact resistance, improve energy efficiency, and reduce heat generation.
2. Control load capacity: Supports 30A-1000A, and the operating voltage range is 5-1000VDC. suitable for high-voltage battery systems to ensure safe and stable current switching.
3. Safety: Using insulating structure, it can work in flammable or hazardous environments, and the coils and contacts will not be oxidized or polluted. It has good high temperature resistance, adapts to various working environments, and extends the service life.
4. Small size, light weight, low power consumption: Compared with similar products, it has obvious advantages. Small size design, easy to install in limited space, meeting the design needs of modern electric vehicles.
This product complies with the standard requirements of JB2286-78, JB3974-85, YD/585-92, YD/T512-92 and other standards. It has been inspected by the factory and relevant testing units and conforms to the standard specifications. Users can use it with confidence for many years to meet user needs to the greatest extent. , reliable quality.
SAYOON MODEL IMPLICATION
| HEV | 250 | -7 | A | D | X | L | -□ | ■ | /12V |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 1 | Product type: HEV one group circuits; HEVJ two group circuit |
| 2 | Rated current |
| 3 | Contact Rated Voltage: 1-200V; 7-1000V |
| 4 | 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) |
| 5 | 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; R-Built-in pre charging type [relay drive] (the left digit of the pre charging function is the pre charging delay time, used to control the coil, the right digit is the resistance value with resistance); Y-External pre charging [MOS driver] (The left digit of the pre charging function is the pre charging delay time, and the right digit is used as a lead for controlling the coil. If it is greater than 1, it is the resistance value of the live resistance) |
| 6 | Coil outgoing mode: X-Wire (390mm); O-Other |
| 7 | Mounting bracket type: L-Vertical (default); M-Horizontal |
| 8 |
None: 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 |
| 9 | Other special functions: V-With capacitive type load; N-No polarity |
| 10 | Coil rated voltage: 12V, 24V, 36V, 48V, 60V, 72V etc. |
USES
The advantage of this utility model is that it is equipped with a normally open contact and is suitable for charging piles, electric four-wheel vehicles, new energy vehicles, energy-saving and environmental protection systems, road traffic lighting systems, programmable power supplies and uninterruptible power supply equipment.
TECHNICAL PARAMETERS: (Version 2.97)
|
SAYOON Product Type |
HEV250 |
| Contact form | 1 NO(SPST-NO) or 1NC(SPST-NC) |
| Coil Rated voltage (DC V) | DC6V,12V,24V,36V,48V,60V,72V,84V,120V,150V,DC220V,AC220V etc. |
| Contact voltage (DC V) | 200V,1000V |
| Contact circuit rated load current (DC-1) | 250A |
| Typical voltage drop across contacts per 100A | ≯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) | 30ms |
| Pull-in time (n/o contacts to close) | 5ms |
| Maximum bounce time for contact connection | 10ms |
| Maximum bounce time for contact disconnection | 7ms |
| Insulation Resistance | 100MΩ |
| Electric strength to resist | 50Hz/60Hz 2200VAC 1minute |
| Typical fault currents which can be ruptured | 1000A/5ms at 48V DC |
| Coil power (W) | D: 8-20; H: Start 30-50, Keep 1.5-4 |
| Temperature rise of coil (K) | ≤55 |
| Temperature rise on outgoing terminal (K) | ≤65 |
| Electrical life | 20,000 times |
| Mechanical life | 300,000 times |
| Work specification | Continuous |
| 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 |
| Auxiliary contact rated load (optional) | 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.
LOAD CHARACTERISTIC CURVE
INSTALLATION DIAGRAM
WIRING DIAGRAM
COIL TEMPERATURE CURVE
MECHANICAL ABILITY and USE of the ENVIRONMENT
| Contact lead M8 tightening torque (N.m) | ≯9.0 appropriate |
| Coil lead mode | Wire dipping tin (red positive and black negative) |
| Ambient temperature | -40~+85℃ |
| Relative humidity | +20℃ 98% |
| Vibration freq. atthe fixed position | 3G, 1～50Hz amplitude 0.5mm |
| Concussion | (60～100) time/minute、acceleration≤4g |
| Altitude | 2000m |
| Installation direction | Random |
| International Protection | IP68 |
ORDER INSTRUCTION
|
SAYOON Product Type |
HEV250 |
| U.N.W. | 710g |
| Mounting bracket type | L Vertical(default),M Horizontal |
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: 100 pieces of HV DC contactor HEV200-□-□/24V means the rated load current is 200A, no auxiliary contacts, the default mounting bracket, the coil control voltage is 24V, order 100 pieces. If you need products with special voltage specifications, users can make special orders.
Related Products
Request a Custom Quote
Interested in this product? Fill out the form below and our sales team will get back to you within 24 hours.
+86 130 5791 2357
sayoon@sayoon.com