Datasheet > EVF-250

EVF-250

更新时间： 2024-02-28 18:55:44

品牌	Logo	应用领域
其他 - ETC		电路保护
页数	文件大小	规格书
4页	190K
描述
Fuse

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技术参数
数据手册

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EVF-250 技术参数

是否Rohs认证：	不符合	生命周期：	Active
Reach Compliance Code：	compliant	ECCN代码：	EAR99
风险等级：	5.51	Is Samacsys：	N
其他特性：	RATED BREAKING CAPACITY AT 500 VDC: 200000 A	主体高度：	49.98 mm
主体长度或直径：	31 mm	电路保护类型：	ELECTRIC FUSE
安装特点：	INLINE/HOLDER	物理尺寸：	31mm x 49.98mm
额定分断能力：	200000 A	额定电流：	250 A
额定电压（交流）：	500 V	额定电压（直流）：	500 V
表面贴装：	NO	端子形状：	END CAP
Base Number Matches：	1

EVF-250 数据手册

Bussmann

Fuse Specifications

EVF-250

500 VDC/VAC

Catalog Symbol: EVF (FUSE)

Voltage Rating: 500 VDC/VAC

Current Rating: 250 Amps

Short Circuit Rating: 5 kA @ 500 VDC - 2.5 ms TC

600 Amps or less @ 385 VDC - 2.5 ms TC

Rated Cable: 32 mm²(#2 AWG)

After-Blow Resistance: 1 MW minimum resistance between

the terminals (<385 V)

onds, followed by zero A for 20 seconds (test results pending).

Drop: 1 meter on to concrete in 3 axes.

Endbell Pull: 3,000 Newtons minimum.

Endbell Torque: 30 NM minimum.

Vibration: 1.5 mm displacement frequency from 10Hz to 55

Hz to 10 Hz in one minute. 2 hours in each of three mutually

perpendicular axes. Alternatively, test per SAE J1211. (test

results pending).

Accelerated Aging: 60 cycles of the following

(test results pending).

Blow Times

% of Rated Current

Minimum

100 hr.

500 sec.

50 sec.

2.0 sec.

0.1 sec.

Maximum

^{16 hr. at 50%}±5% relative humidity @85°C ±2°C,

75% rated current and vibration (10-200 Hz in 20 min.).

2 hr. at -30 °C ±2°C.

100%

135%

200%

350%

500%

3600 sec.

300 sec.

10.0 sec.

1.0 sec.

2 hr. at 85 °C ±2°C.

4 hr. at room ambient.

Thermal Shock: 48 cycles under following conditions:

30 min. @ -30°C ±2°C.

Maximum Voltage Drop: 250 mV @ 250 A

30 min. @ 85°C ±2°C.

Transient Current Cycling: 75,000 cycles of 305A for 15 sec-

onds followed by 280A for 45 seconds followed by zero A for 3

minutes forced air cooling.

Salt Fog: 16 hour exposure per ASTM B117.

Battery Electrolyte Resistance: Tested per SAE J1888 with:

Sulfuric acid (specific gravity of 1.31 - 1.33

Potassium hydroxide (molarity of 6)

Life Cycle: 150,000 cycles of 120% rated current for 10 sec-

EVF 250 FUSE

METRIC (mm)

INCHES

Form No. EVF

Page 1 of 4

BIF Doc # 9001

4-5-00

A99134

Rev. A

12 3 4

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