ATEV-MM-DC1000V Fast-acting Fuse For New Energy DC Protection

This series of fuses are suitable for circuits with a DC rated voltage of up to 1000V and a rated current of up to 400A. They are used as short-circuit and overload protection for electric vehicle drive power systems, power conversion systems, energy storage and power systems, frequency converters, charging piles, and other automotive devices and equipment. The rated breaking capacity is up to 50kA. The products comply with the provisions of the International Electrotechnical Commission standard IEC60269-7.

Features & Benefits

Fuse link model: aBat, ATEV-MM

Size: 20L96

Rated voltage (V): 1000VDC

Rated current (A): 25、32、40、50、63、80、100、125、160、200、225、250、300、315、350、400

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Product Details

Normal working conditions

The upper limit of ambient air temperature shall not exceed 75℃; the lower limit of ambient air temperature shall not be lower than -40℃; the altitude of the installation site shall not exceed 3500m (if it exceeds this value, the requirements shall be specified, and our company can design and develop according to customer requirements), and the relative air humidity shall not exceed 90%.

Use category

"aBat" indicates DC fast fuse for new energy protection.

Structural features

The variable cross-section melt made of silver sheet is encapsulated in a high-strength ceramic melting tube, which is filled with chemically treated high-purity quartz sand and specially treated chemical materials as arc extinguishing media, and the two ends of the melt are firmly electrically connected to the contacts by spot welding.

Main technical parameters

Fig.1

Fuse link model	Size	Rated voltage (V)	Rated current (A)	Dimensions/size (mm)

aBat	20L96	1000VDC	25、32、40、50、63、80、100、125、160、 200、225、250、300、315、350、400	Fig.1
ATEV-MM

Power consumption and fuse characteristics table

Product Model	Rated current (A)	Power dissipation (W)	Pre-arc I²t(A²S)	Fusing I²t(A²S)
ATEV-MM	25	10	24	210
	32	11	43	377
	40	12	71	627
	50	14	128	1180
	63	15	245	2280
	80	18	435	4020
	100	22	755	7400
	125	26	1230	12100
	160	30	2420	23800
	200	36	4130	41800
	250	43	7030	71700
	300	52	11400	106400
	315	54	11880	111700
	350	58	16200	156000