Überblick

EIGENSCHAFTEN

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-MODELL-IMPLIKATION

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	Bemessungsstrom
3	Contact Rated Voltage: 1-200V; 7-1000V
4	Circuit structure: ASchließer; B-Schließer; 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- Mit Rohrschlangen-Economizer; K- Zwei Gelenke mit Magnethaltung (Einspulen-, Doppelgelenk-Selbsthemmung); 2K- Magnetische Halterung mit drei Gelenken (Doppelspule, selbstsichernd mit drei Gelenken); 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	Spulenabgangsmodus: X- Draht (390mm); O-Andere
7	Montagewinkel Typ: 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	Andere Sonderfunktionen: V-Mit kapazitiver Last; N-Keine Polarität
10	Spulennennspannung: 12V, 24V, 36V, 48V, 60V, 72V usw.

VERWENDET

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 Produkttyp	HEV250
Kontaktformular	1 Schließer (SPST-NO) oder 1 Öffner (SPST-NC)
Spulennennspannung (DC V)	DC6V,12V,24V,36V,48V,60V,72V,84V,120V,150V,DC220V,AC220V usw.
Berührungsspannung (DC V)	200V,1000V
Schaltkreis Nennlaststrom (DC-1)	250A
Typischer Spannungsabfall über Kontakte pro 100 A	>80 mV
Die Abfallspannung bei (20±5)℃ (V)	≯70%
Abfallspannung bei (20±5) ℃ (V)	≯35%,≮5%
Arbeitsspannungsbereich der 40℃-Spule	0,8-1,2 µs
Abfallzeit (Öffnen der Schließerkontakte)	30ms
Anzugszeit (Schließer)	5ms
Maximale Prellzeit für den Kontaktschluss	10ms
Maximale Prellzeit für Kontaktunterbrechung	7ms
Isolationswiderstand	100 MΩ
Elektrische Durchschlagsfestigkeit	50Hz/60Hz 2200VAC 1 Minute
Typische Fehlerströme, die abgeschaltet werden können	1000A/5ms at 48V DC
Spulenleistung (W)	D: 8-20; H: Start 30-50, Keep 1.5-4
Erwärmung der Spule (K)	≤55
Temperaturerhöhung an der Abgangsklemme (K)	≤65
Elektrisches Leben	20.000-mal
Mechanisches Leben	300.000 Mal
Arbeitsanweisung	Kontinuierlich
Kontaktmaterial	Legierung
Einschaltzeit (max.)	130 ms
Maximaler Schaltstrom	2000A 320VDC (more than once)
Maximale Schaltleistung	640kW
Lastentyp	M8 Schraube
Spulenanschlussart	0,3 mm² Silikonkabel, 390 mm lang
Nennlast des Hilfskontakts (optional)	3A/30VDC
Zertifizierung von Prüfungsorganisationen	CCC, CE, FCC, RoHS

Hinweis: Im Hinblick auf die unterschiedlichen Einsatzumgebungen der Kunden, die unterschiedliche Funktionsschwerpunkte erfordern, und um die umfassenden Eigenschaften unserer Produkte zu verbessern, kann Sayoon die Spulenparameter, den Temperaturanstieg und so weiter anpassen. Die obigen Parameter dienen nur als Referenz. Für Details beziehen Sie sich bitte auf die Richtlinien zur Auswahl und Verwendung des SAYOON-Gleichstromschützes.

LASTKENNLINIE

INSTALLATIONSSCHEMA

SCHALTPLAN

SPULENTEMPERATURKURVE

MECHANISCHE FÄHIGKEIT und NUTZUNG der UMWELT

Kontaktpunkt für die M8-Anschraubkraft (N.m)	≯9.0 angemessen
Spulenanschluss-Modus	Verzinntes Kabel (rot positiv und schwarz negativ)
Umgebungstemperatur	-40 bis +85 °C
Relative Luftfeuchtigkeit	+20 °C 98%
Schwingungsfrequenz an der festen Position	3G, 1–50 Hz Amplitude 0,5 mm
Gehirnerschütterung	(60–100) Mal/Minute, Beschleunigung ≤ 4g
Höhe	2000m
Einbauanleitung	Zufällig
Internationale Schutzmaßnahmen	IP68

BESTELLANWEISUNG

SAYOON Produkttyp	HEV250
U.N.W.	710g
Befestigungswinkeltyp	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.