EATON BUSSMANN EVF-250

® Bussmann Fuse Specifications EVF-250 500 VDC/VAC Catalog Symbol: EVF (FUSE) onds, followed by zero A for 20 seconds (test results pending). Voltage Rating: 500 VDC/VAC Drop: 1 meter on to concrete in 3 axes. Current Rating: 250 Amps Endbell Pull: 3,000 Newtons minimum. Short Circuit Rating: 5 kA @ 500 VDC - 2.5 ms TC Endbell Torque: 30 NM minimum. 600 Amps or less @ 385 VDC - 2.5 ms TC Vibration: 1.5 mm displacement frequency from 10Hz to 55 2 Rated Cable: 32 mm (#2 AWG) Hz to 10 Hz in one minute. 2 hours in each of three mutually After-Blow Resistance: 1 MW minimum resistance between perpendicular axes. Alternatively, test per SAE J1211. (test the terminals (<385 V) results pending). Accelerated Aging: 60 cycles of the following Blow Times (test results pending). % of Rated Current Minimum Maximum 16 hr. at 50% ±5% relative humidity @85°C ±2°C, 100% 100 hr. 75% rated current and vibration (10-200 Hz in 20 min.). 135% 500 sec. 3600 sec. 2 hr. at -30 °C ±2°C. 200% 50 sec. 300 sec. 2 hr. at 85 °C ±2°C. 350% 2.0 sec. 10.0 sec. 4 hr. at room ambient. 500% 0.1 sec. 1.0 sec. 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- Salt Fog: 16 hour exposure per ASTM B117. onds followed by 280A for 45 seconds followed by zero A for 3 Battery Electrolyte Resistance: Tested per SAE J1888 with: minutes forced air cooling. Sulfuric acid (specific gravity of 1.31 - 1.33 Life Cycle: 150,000 cycles of 120% rated current for 10 sec- Potassium hydroxide (molarity of 6) EVF 250 FUSE METRIC (mm) INCHES Form No. EVF 4-5-00 Page 1 of 4 A99134 Rev. A BIF Doc # 9001 ® Bussmann Fuse Specifications EVF-250 500 VDC/VAC Peak Current in Amperes Form No. EVF 4-5-00 Page 2 of 4 A99134 Rev. A BIF Doc # 9001 ® Bussmann Fuse Specifications EVF-250 500 VDC/VAC 2 2 I T (Amperes Seconds) Form No. EVF 4-5-00 Page 3 of 4 A99134 Rev. A BIF Doc # 9001 ® 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 Form No. EVF 4-5-00 of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, Page 4 of 4 any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. A99134 Rev. A BIF Doc # 9001