Pylontech US3000D 3.55kWh Li-Ion Solar Battery (48V)
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Pylontech US3000D 3.55kWh Li-Ion Solar Battery (48V)
Model: US3000D
Brand: Pylontech
Type: Low-Voltage Rack-Mounted Lithium-Ion Solar Battery
Key Features
• 3.55kWh lithium energy storage battery — ideal for residential backup and off-grid systems
• Low-voltage 48V design — compatible with a wide range of hybrid and off-grid inverters
• Safe and reliable Li-ion chemistry — engineered for stable residential operation
• Rack-mounted modular design — standard 19-inch rack compatibility
• Expandable battery system — scalable for increased storage requirements
• Supports mixed-bank expansion — compatible with existing US3000/C systems
• High cycle life — over 8,000 cycles at 25°C
• 95% depth of discharge — maximises usable energy capacity
• Integrated BMS communication — supports RS485 and CAN communication protocols
• Compact and lightweight construction — simple installation and maintenance
• Cost-effective energy storage solution — suitable for backup and daily cycling applications
Specifications
| Specification | Details |
|---|---|
| Nominal Voltage | 48V |
| Battery Capacity | 3.55kWh |
| Usable Capacity | 3.3kWh |
| Battery Chemistry | Lithium-Ion |
| Depth of Discharge | 95% |
| Cycle Life | >8,000 Cycles |
| Design Life | 15+ Years |
| IP Rating | IP20 |
| Max Modules per String | 16 |
Charge & Discharge Specifications
| Specification | Details |
|---|---|
| Normal Charge / Discharge Current | 37A |
| Maximum Charge / Discharge Current | 74A – 89A (60 sec) |
| Peak Current | 90A – 200A (15 sec) |
| Short Circuit Current | <4000A / 2ms |
Mechanical Specifications
| Specification | Details |
|---|---|
| Dimensions | 442 × 420 × 161 mm |
| Weight | 30 kg |
| Mounting Type | 19-Inch Rack Mount |
Operating Conditions
| Specification | Details |
|---|---|
| Charge Temperature | 0°C to +50°C |
| Discharge Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +60°C |
| Humidity | 5% – 95% RH (Non-Condensing) |
| Maximum Altitude | <4000 m |
Communication & Integration
| Specification | Details |
|---|---|
| Communication Ports | RS485 / CAN |
| System Compatibility | Hybrid & Off-Grid Inverters |
| Expansion Capability | Compatible with US3000/C Systems |
Certifications
• IEC62619
• IEC63056
• IEC62040-1
• UN38.3 Certified
Important Compatibility Note
The US3000D can be used to expand an existing US3000/C battery bank. When expanding an existing US3000/C system, the US3000D must be configured as the master battery.
Applications
• Residential backup power systems
• Off-grid solar systems
• Hybrid solar storage systems
• Load shedding backup installations
• Rack-mounted ESS systems
Quality & Support
The Pylontech US3000D offers dependable lithium energy storage with high cycle life, flexible scalability, and broad inverter compatibility. Its modular rack-mounted design and advanced safety architecture make it a reliable solution for residential and small commercial solar energy systems.
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