EVF-250 [ETC]
Fuse ; 保险丝\n
| 型号： | EVF-250 |
| 厂家： | 
ETC |
| 描述： | Fuse
|
| 文件： | 总4页 (文件大小：190K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
®
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
®
Bussmann
Fuse Specifications
500 VDC/VAC
EVF-250
Peak Current in Amperes
Form No. EVF
Page 2 of 4
BIF Doc # 9001
4-5-00
A99134
Rev. A
®
Bussmann
Fuse Specifications
500 VDC/VAC
EVF-250
2
2
I
T (Amperes Seconds)
Form No. EVF
Page 3 of 4
BIF Doc # 9001
4-5-00
A99134
Rev. A
®
Bussmann
Fuse Specifications
EVF-250
500 VDC/VAC
Time-Current Characteristic Curve
Minimum Melting
The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of
this BIF document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical
information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design or construction
of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice,
any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.
Form No. EVF
Page 4 of 4
BIF Doc # 9001
4-5-00
A99134
Rev. A
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