Film capacitor types and applications

Film capacitors are among the most widely used types in audio equipment, thanks to their excellent performance and reliability. Unlike electrolytic capacitors, which have polarity and are often used for high-capacitance applications, film capacitors are non-polarized and offer superior frequency response, low dielectric loss, and high insulation resistance. This makes them ideal for signal coupling, bypassing power supply noise, and filtering in analog circuits. There are several types of film capacitors, each with its own unique characteristics. For example, polypropylene (PP) capacitors are known for their low dielectric loss and stability, making them a popular choice in high-end audio systems. Polystyrene (PS) capacitors, while less common, are also highly regarded for their precision and stability, especially in high-frequency applications. Polyester (PET) capacitors, on the other hand, are more cost-effective and commonly used in general-purpose applications due to their high dielectric constant and good stability. In addition to these, there are also metallized film capacitors, which use a thin layer of metal deposited directly onto the plastic film rather than traditional metal foils. This allows for smaller and more compact designs without sacrificing performance. Metallized capacitors also have a self-healing property, meaning that if a small short occurs, the capacitor can repair itself by vaporizing the damaged area, restoring its insulation properties. Some of the most famous brands in the audio industry include WIMA, ERO, Rifa, Solen, and MIT. WIMA is particularly well-known for its high-quality PP capacitors, such as the MKP-10 model, which has been a favorite among audiophiles for decades. ERO capacitors, often green or blue, have a long history in audio equipment and are frequently paired with WIMA in premium setups. Rifa, a Swedish brand, is renowned for its high-performance PP capacitors, though they come at a premium price. Solen, based in France, is notable for producing large-capacity MKP capacitors up to 200F, often found in high-end loudspeakers like those from Dynaudio and Infinity. MIT capacitors, though relatively new, have made a big impact in the audio world. Their multi-cell design reduces equivalent series resistance and inductance, bringing them closer to an ideal capacitor. However, their size and cost make them less practical for everyday use. Other notable names include Relcap, Wonder, and Philips, each with their own distinct appearance and applications. In summary, film capacitors play a crucial role in ensuring clean and accurate sound reproduction in audio systems. Whether you're looking for a budget-friendly option or a high-end component, there's a film capacitor suited for your needs. As technology continues to evolve, so too do the materials and manufacturing techniques, leading to even better performance and more choices for audiophiles and engineers alike.

Electric Vehicle Batteries

Premium Motive Power Electric Vehicle Batteries by OREMA

At OREMA, we're revolutionizing the energy sector with our advanced Motive Power Electric Vehicle Batteries. Engineered for efficiency and longevity, these batteries are an ideal choice for a wide range of electric vehicles.

EV Series


Key Features of OREMA EV series motive power battery:

Enhanced Durability: Our EV series batteries boast heavy-duty grids, thicker plates, and specialized active materials, ensuring 80% more cycle life compared to standard AGM batteries.
Innovative Design: The exceptionally thick positive and negative plates enhance the adhesion and conductivity of the active materials.
Reliability: Utilizing a multi-alloy formula for the grid, we guarantee longer battery life and dependable performance.
Safety First: Fully insulated soft connection lines prevent any leakage currents, ensuring stable and safe discharges.
High Capacity & Power: Tailored for high and low temperature environments, our batteries maintain optimal performance.
Extended Life Cycle: Ideal for deep cycle use, our batteries offer more than 1200 cycles at 50% DOD, extending 30% more life than ordinary AGM lead-acid batteries.
High-Performance AGM Separator: Enhances battery efficiency and longevity.

Applications of OREMA EV series semi traction battery:

Electric and Hybrid Vehicles
Sightseeing, Golf, and Transit Cars,Electric Scooter
Patrol, Public Project, and Property Maintenance Cars
Electric Flat, Freight, and Drone Cars,Electric wheelchair,Power tools

Specifications for the OREMA EV series Motive Power Electric Vehicle Batteries:

MODEL VOLT CAPACITY DIMENSION(+-2MM) WEIGHT(+-3%) Terminal
C20 C10 C3 length width height total height
V AH AH AH mm inch mm inch mm inch mm inch KG pound
6V TRACTION BATTERY
EV200-6 6 200 185 140 260 10.24 180 7.09 247 9.72 250 9.84 28.50 62.84 F12
EV210-6 6 210 195 150 260 10.24 180 7.09 247 9.72 250 9.84 29.50 65.05 F12
EV225-6 6 225 205 165 260 10.24 180 7.09 247 9.72 250/267 9.84/10.5 31.50 69.46 F12/AM
EV205-6 6 205 190 145 245 9.65 185 7.28 275 10.83 275 10.8/11.6 30.00 66.15 F10
EV210-6II 6 210 200 150 245 9.65 185 7.28 275 10.83 275 10.8/11.6 32.00 70.56 F10
EV240-6 6 240 220 180 260 10.24 180 7.09 270 10.63 275 10.83 32.00 70.56 F10
EV265-6 6 265 250 200 260 10.24 180 7.09 270 10.63 275 10.83 34.20 75.41 F10
EV225-6II 6 225 214 168 260 10.24 180 7.09 268 10.55 273/288 10.8/11.3 32.00 70.56 F12/AM
EV240-6II 6 240 225 177 260 10.24 180 7.09 268 10.55 273/288 10.8/11.3 35.00 77.18 F12/AM
EV310-6 6 310 295 233 295 11.61 180 7.09 345 13.58 350/365 13.8/14.4 44.50 98.12 F12/AM
EV335-6 6 335 318 251 295 11.61 180 7.09 345 13.58 350/365 13.8/14.4 48.00 105.84 F12/AM
EV480-6 6 480 450 380 315 12.40 180 7.09 345 13.58 350 13.78 61.00 134.51 F12
EV430 6 430 400 310 315 12.40 180 7.09 345 13.58 350 13.78 56.00 123.48 F12
EV400-6 6 400 380 300 295 11.61 180 7.09 405 15.94 410/425 16.1/16.7 53.50 117.97 F12/AM
8V TRACTION BATTERY
EV150-8 8 150 135 125 260 10.24 180 7.09 280 11.02 285/300 11.2/11.8 34.00 74.97 F12/AM
EV200-8 8 200 190 150 260 10.24 180 7.09 280 11.02 285 11.20 34.50 76.07 F12
EV165-8 8 165 160 120 260 10.24 180 7.09 266 10.47 271/286 10.7/11.3 30.00 66.15 F12/AM
EV170-8 8 170 162 128 260 10.24 180 7.09 266 10.47 271/286 10.7/11.3 34.00 74.97 F12/AM
EV200-8II 8 200 190 150 260 10.24 180 7.09 266 10.47 271/286 10.7/11.3 33.00 72.77 F12/AM
EV170-8H 8 170 162 128 260 10.24 180 7.09 295 11.61 300/315 11.8/12.4 34.50 76.07 F12/AM
EV200-8II 8 200 190 148 260 10.24 180 7.09 295 11.61 300/315 11.8/12.4 38.00 83.79 F12/AM
EV235-8 8 235 210 170 260 10.24 180 7.09 350 13.78 355 13.98 41.00 90.41 F12
12V TRACTION BATTERY
EV12-12 12 13 12 9.5 151 5.94 98 3.86 95 3.74 100 3.94 3.85 8.49 F11
EV14-12 12 19 18 14 151 5.94 98 3.86 95 3.74 100 3.94 4.00 8.82 F11
EV14-12H 12 20 19 15 151 5.94 98 3.86 95 3.74 100 3.94 4.20 9.26 F11
EV15-12S 12 24 23 17.5 151 5.94 98 3.86 108 4.25 108 4.25 5.00 11.03 F11
EV20-12H 12 31 30 23.8 181 7.13 77 3.03 170 6.69 170 6.69 6.10 13.45 F13
EV22-12 12 28 27 21 181 7.13 77 3.03 167 6.57 167 6.57 6.30 13.89 F13
EV22-12H 12 29 28 22 181 7.13 77 3.03 167 6.57 167 6.57 6.50 14.33 F13
EV22-12S 12 30 29 23 181 7.13 77 3.03 167 6.57 167 6.57 6.80 14.99 F13
EV22-12X 12 35 33 26 181 7.13 77 3.03 167 6.57 167 6.57 7.00 15.44 F13
EV24-12H 12 33 30 24 188 7.40 100 3.94 130 5.12 130 5.12 7.00 15.44 F13
EV33-12H 12 42 38 32 266 10.47 78 3.07 170 6.69 170 6.69 9.00 19.85 F13
EV35-12H 12 45 40 35 266 10.47 78 3.07 170 6.69 170 6.69 9.80 21.61 F13
EV35-12HX 12 45 41 35 266 10.47 78 3.07 170 6.69 170 6.69 10.20 22.49 F13
EV38-12 12 50 45 38 223 8.78 108 4.25 175 6.89 175 6.89 10.55 23.26 F11
EV40-12 12 55 50 40 223 8.78 108 4.25 175 6.89 175 6.89 11.40 25.14 F11
EV45-12 12 58 52 45 223 8.78 120 4.72 175 6.89 175 6.89 12.20 26.90 F11
EV45-12H 12 60 55 48 223 8.78 120 4.72 175 6.89 175 6.89 12.80 28.22 F11
EV50-12 12 65 60 52 223 8.78 135 5.31 177 6.97 177 6.97 13.50 29.77 F11
EV55-12 12 70 65 55 223 8.78 135 5.31 177 6.97 177 6.97 14.50 31.97 F11
EV45-12II 12 50 45 36 198 7.80 166 6.54 169 6.65 169 6.65 14.0 30.87 F11
EV60-12 12 60 55 48 260 10.24 168 6.61 180 7.09 200 7.87 20.0 44.10 AM
EV70-12 12 72 67 58 230 9.06 151 5.94 180 7.09 180 7.09 15.20 33.52 F11
EV70-12H 12 75 69 60 230 9.06 151 5.94 180 7.09 180 7.09 16.50 36.38 F11
EV75-12 12 75 69 60II 260 10.24 168 6.61 170 6.69 170 6.69 19.50 43.00 F11
EV85-12 12 88 80 70 260 10.24 168 6.61 215 8.46 220 8.66 23.00 50.72 F11
EV75-12II 12 75 71 56 260 10.24 168 6.61 215 8.46 220 8.66 22.5 49.61 AM
EV90-12 12 90 85 67 260 10.24 168 6.61 215 8.46 220 8.66 26.0 57.33 AM
EV100-12E 12 100 93 80 260 10.24 168 6.61 215 8.46 220 8.66 25.00 55.13 F11
EV90-12H 12 100 93 80 306 12.05 169 6.65 210 8.27 215 8.46 30.0 66.15 F12
EV100-12 12 100 95 75 330 12.99 171 6.73 215 8.46 235 9.25 29.0 63.95 AM
EV100-12A 12 110 105 82 330 12.99 171 6.73 215 8.46 235 9.25 30.5 67.25 AM
EV100-12H 12 135 122 100 330 12.99 171 6.73 215 8.46 220 8.66 31.50 69.46 F12
EV100-12S 12 150 135 110 330 12.99 171 6.73 215 8.46 220 8.66 33.50 73.87 F12
EV100-12HS 12 135 125 108 330 12.99 171 6.73 215 8.46 220 8.66 34.2 75.41 F12
EV135-12 12 135 125 108 330 12.99 180 7.09 271 10.67 291 11.46 37.0 81.59 AM
EV145-12 12 145 135 120 330 12.99 180 7.09 271 10.67 291 11.46 41.0 90.41 AM
EV145-12II 12 145 135 120 407 16.02 170 6.69 240 9.45 245 9.65 40.00 88.20 F12
EV180-12 12 180 165 135 338 13.31 172 6.77 280 11.02 285 11.22 45.00 99.23 F12
EV190-12 12 190 170 150 484 19.06 170 6.69 240 9.45 245 9.65 48.50 106.94 F12
EV190-12H 12 190 170 150 484 19.06 170 6.69 240 9.45 245 9.65 50.5 111.35 F12
EV180-12II 12 180 168 140 530 20.87 209 8.23 215 8.46 235 9.25 53.0 116.87 AM
EV190-12S 12 190 181 145 530 20.87 209 8.23 215 8.46 235 9.25 61.0 134.51 AM
EV180-12T 12 180 165 135 510 20.08 224 8.82 193 7.60 213 8.39 48.50 106.94 AM
EV210-12T 12 210 190 155 510 20.08 224 8.82 193 7.60 213 8.39 52.00 114.66 AM
EV240-12T 12 240 220 175 510 20.08 272 10.71 212 8.35 232 9.13 58.50 128.99 AM

OREMA's Corporate Strengths:

Innovation-Driven: OREMA is backed by cutting-edge battery technology, advanced manufacturing equipment, and a team of experienced battery specialists.
Commitment to Quality: Our modern management team ensures the delivery of reliable, stable, and customized energy storage solutions to our global clients.
Investing in the Future: With a pragmatic and professional approach, OREMA continuously upgrades through technological innovations, production process improvements, and customer-oriented services.
Vision for Efficiency: We believe in a future that's more efficient, safer, and sustainable. Join us in exploring the energy solutions of today and tomorrow.

Connect with OREMA:

Discover how OREMA's Motive Power Electric Vehicle Batteries can empower your projects. Contact us to explore the energy possibilities we offer.

Electric Vehicle Batteries,semi traction battery,Industrial battery,motive power battery,Motive Power Electric Vehicle Battery

OREMA POWER CO., LTD. , https://www.oremapower.com

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