Overzicht

KENMERKEN

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.

SAYOON-MODELIMPLICATIE

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

1	Producttype
2	Nominale stroom
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- Twee-gewricht magnetische retentie (Enkele spoel, Twee-gewricht zelfborgend); 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	Geen: 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	Nominale spoelspanning: 12V, 24V, 48V, 9-36V, 48-72V etc.

GEBRUIKT

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)

SAYOON-producttype	SEV300AH
Contactformulier	1 NO(SPST-NO) or 1NC(SPST-NC)
Nominale spoelspanning (DC V)	12-24V,36-48V,60-72V,9-36V etc.
Contactspanning (DC V)	5-1000V
Contact circuit rated load current (DC-1)	300A
Typische spanningsval over contacten per 100A	>80mV
De afvaltrekspanning bij (20±5)℃ (V)	≯70%
De afvaltspanning bij (20±5)℃ (V)	≯35%,≮5%
Working voltage range of 40℃ coil	0,8-1,2 us
Afvaltijd (maakcontacten)	80ms
Aantrektijd (maakcontacten sluiten)	20ms
Maximale dachttijd voor contactverbinding	10 ms
Maximale derteltijd voor contactverbreking	7ms
Isolatieweerstand	100MΩ
Elektrische sterkte om te weerstaan	50Hz/60Hz 2200VAC 1minute
Typische te onderbreken foutstromen	1000A/5ms at 48V DC
Spoelvermogen (W)	H: Start 30-50, Keep 1.5-5
Temperatuurstijging van de spoel (K)	≤45
Temperatuurstijging op uitgaande klem (K)	≤65
Elektrisch leven	20.000 keer
Mechanisch leven	300.000 keer
Werkomschrijving	Continu
Contactmateriaal	Alloy
Inschakelstroomtijd (max)	130ms
Maximum switching current	2000A 320VDC (more than once)
Maximum switching power	640kW
Laad terminaltype	M8-schroef
Spoelaansluiting type	0.3 square silicone wire, 390mm long
Nominale belasting hulpcontact (optioneel)	3A/30VDC
Certificering van testorganisaties	CCC,CE,FCC,RoHS

Opmerking: Vanwege de verschillende gebruiksomgevingen van klanten die een andere focus van de functies vereisen, en om de alomvattende eigenschappen van onze producten te verbeteren, kan Sayoon de spoelparameters, temperatuurstijging enzovoort aanpassen. De bovenstaande parameters zijn alleen ter referentie. Raadpleeg voor details de richtlijnen voor de selectie en het gebruik van de SAYOON DC-contactor.

BELASTINGSKROMME

INSTALLATIEDIAGRAM

BEDRADINGSSCHEMA

COIL TEMPERATURE CURVE

MECHANISCH VERMOGEN en GEBRUIK van de OMGEVING

Aandraaimoment contactstift M8 (N.m)	≯9,0 passend
Coil lead mode	Wire dipping tin (red positive and black negative)
Omgevingstemperatuur	-40~+85℃
Relatieve vochtigheid	+20 ℃ 98%
Trillingsfrequentie op de vaste positie	3G, 1–50Hz amplitude 0,5mm
Hersenschudding	(60～100) slagen/minuut, versnelling ≤ 4g
Hoogte	2000m
Installatierichting	Willekeurig
International Protection	IP68

BESTELINSTRUCTIE

SAYOON-producttype	SEV300AH
U.N.W.	409g
Montagebeugel type	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.