Maxwell Technologies BMOD0063-125V Ultracapacitors

125 Volt Heavy Duty Transportation Module Overview
The new BMOD0063-P125 (HTM125) module is based on 2.7-volt BOOSTCAP® BCAP3000 Power cells and incorporates proprietary balancing, monitoring and thermal management capabilities to ensure industry-leading charge/discharge performance, high reliability and long operational life.
The HTM125 meets or exceeds transportation industry requirements for watt-hours of energy storage and watts of power delivery per kilogram, and is designed to perform reliably through one million or more deep charge/discharge cycles, which equates to more than 15 years of operational life.
HTM125 Features:
- 125V operating voltage
- Monitoring provisions for temperature and voltage
- Over 1 million duty cycles
- Sealed from exposure to the elements by being compliant with the IP 65 requirements as detailed in the IEC standards
- Proprietary material science and packaging technology
Applications:
- Regenerative Braking
- Torque Assist Systems
- Engine Starting
HTM Series 125v Product Stats:
| Item | Performance | |
|---|---|---|
| Nominal Operating voltage [Vdc] | 125V | |
| Maximum Operating Voltage [Vdc] | 130V | |
| Surge voltage [Vdc] | 135V | |
| Nominal Capacitance [F] | 63F | |
| Tolerance Capacitance [%] | +20% / 0% | |
| DC Series resistance [mΩ] | 17.0 | RT |
| 100 Hz Series resistance [mΩ] | 14.0 | RT |
| Energy Available (Whr) | 101.7 | Energy Available equals 1/2C (Vnom^2 – 1/2Vnom^2) /3600 |
| Self discharge [%of initial V] | 70% | 30 days RT 100V; 12 hours charge and hold |
| Maximum Continuous Current [A] | 150A | Assuming 15 degree temperature rise above ambient temperature |
| Max current [A] | 750A | (in 5 s discharge to half nominal voltage, 1 second, 10% duty cycle) |
| Lifetime 125V, RT [hours] | 100,000 | End of life characterized as -20% C from nominal C, or increase of 100% in ESR |
| Cycles 125 to 62.5 Vdc, RT [cycles] | 1,000,000 | End of life characterized as -20% C from nominal C, or increase of 100% in ESR |
| Isolation Voltage [Vac] | 4000V | 50Hz, 1 min. Maximum string operating voltage 1500V DC |



