Battery Management System
Introduction
Esmito offers powerful and scalable battery management system that protects, monitors and optimizes battery packs in real-time to ensure longevity and reliability and to deliver sustainable performance from batteries.
Key Features
- Safety and Electrical Protections
- Thermal Protections
- Cell Base Configurations
- Cell Balancing
- SoC Calculations
- On-Board Diagnostics
- Cloud connectivity for Battery Analytics
Battery
Introduction
Esmito offers bespoke, lightweight and advanced battery packs for 2 and 3 wheeler vehicles with a smart battery management system.
Key Features
- Lightweight, well engineered Batteries
- Smooth Integration with smart BMS
- Robust Mechanical & Thermal Design
- CAN Communication
- Cloud Connectivity with Analytics
- GPS, 2G/4G & BLE
- Thoroughly tested and certified
Key Technical Specifications
Electrical Specification
| Pack Configuration | 12S2P |
|---|---|
| Pack discharging cut-off voltage | 47V |
| Recommended charging voltage | 58V |
| Max discharging current | 40A |
| Max charging current | 28A |
| Recommended discharging current | 28A |
| Rated energy of battery pack | 1.4KWh (@85% DoD) |
| Communication | CAN, BLE, GPS, 2G/4G |
Mechanical Specification
| Dimension | 288.5*158*198 mm |
|---|---|
| Weight | 11Kg |
Electrical Specification
| Pack Voltage | 53V-66.4V |
|---|---|
| Pack Full Capacity | 1.86KWh |
| Pack Usable Capacity | 1.5KWh (90% DOD) |
| Est. Life @ 90% DOD | 1200 cycles (at 35℃) |
| Charge Current | 14A nominal |
| Discharge Current | 28A nominal, upto 56A (for 3 seconds) peak |
| Operating Temperature | 10-40℃ (ambient) |
| Protections | Over/under voltage, over/under temperature, over current, short circuit |
| IP Class | IP 65 |
| Communications | CAN, Bluetooth |
Mechanical Specification
| Dimension | 370*170*153 mm |
|---|---|
| Weight | ~13Kg |
Vehicle Control Unit
Introduction
Esmito offers an intelligent and optimized motor controller unit that ensures safe and efficient operations of the electric vehicle. Vehicle control unit is programmed with communication protocol solution and is integrated with the battery management system to build a reliable and smart vehicle.
Key Features
- Battery, Motor & Display Cluster Interface
- Sensors Integration
- CAN Communication
- Integrable to GPS (Location Tracking)
- GPRS / 4G (e-SIM)
- In-built storage
Key Technical Specifications
| Interface | Basic | Advanced |
|---|---|---|
| Battery Interface | Yes | Yes |
| Motor Controller Interface | Yes | Yes |
| Cluster Interface | Yes | Yes |
| Ignition Interface | Yes | Yes |
| Location Tracker | No | Yes |
| Cloud Connectivity | No | Yes |
| Geo Fencing | No | Yes |
| Integrated App | No | Yes |
| Storage | No | Yes |
| GPIO: 10, Analog: 3 | Yes | Yes |
| Battery backup | Optional | Yes |
| DC-DC Converter | Optional | Optional |
| LSVBCC for swapping | Optional | Optional |
Swap Station
Introduction
Esmito offers the facility to charge different batteries in one single rack charger at the operator location. The service providers are assured with the latest technology, high efficiency and locking mechanism to secure batteries. The cloud based platform tracks the battery health status and assures long lifecycle making it more economical to end users.
Key Features
- Semi-Automated Charger for Centralized Smart Charging of Batteries
- Fully Automated Kiosks for Battery Charging and Swapping Unit
- Integrated with Smart Platform
- Battery Communication via CAN
- Cloud Connected
- IoT enabled Monitoring and Management
Key Technical Specifications
General Specifications
| IP Rating | IP20 |
|---|---|
| Efficiency | 95% |
| Battery Modules | 2 / 4 / 6 / 8 / 10 / 18 / 20 (customizable) |
| Battery Type | Li-ion / Lead-acid |
| Battery Capacity | 1.2kW / 1.5kW |
| Cooling | Air Condition (optional) |
AC Input
| Voltage | Three-Phase, 5 Wire AC System (3Ph+N+PE) 230V(+15%/-15%) Phase to Neutral |
|---|---|
| Current | < 200A per Phase |
| Frequency | Frequency 50Hz ± 5Hz |
| Operating Ambient Temperature | 0℃ to +55℃ |
| Relative Humidity | Relative Humidity 5 to 95 |
DC Output
| Voltage | 48V / 60V |
|---|---|
| Output Connector | Anderson Connectors |
| Max. Current | 20A / 10A Battery |
Safety & Protection
- Over/under voltage
- Over current
- Surge protection
- Emergency stop
- Protection against electric shock