SG33CX-P2 - Battery charger Sungrow - Free user manual and instructions
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| Product Type | Battery Charger |
| Model | SG33CX-P2 |
| Brand | Sungrow |
| Rated Power | 33 kW |
| Input Voltage | 380-480 V AC, 3-phase |
| Output Voltage | 200-1000 V DC (adjustable) |
| Output Current | Up to 70 A |
| Efficiency | > 95% |
| Dimensions (W x H x D) | 480 x 200 x 600 mm (approx.) |
| Weight | 35 kg (approx.) |
| Cooling | Forced air cooling with variable fans |
| Communication | RS485, CAN, Ethernet (optional) |
| Protection Rating | IP20 (indoor use) |
| Operating Temperature | -25°C to 60°C |
| Battery Types | Lead-acid, Li-ion, LFP |
| Display | LCD touch screen (optional) |
| Main Functions | Constant current/voltage charging, equalization, temperature compensation |
| Maintenance | Clean air filters monthly; check connections annually |
| Safety Features | Overvoltage, overcurrent, short circuit, overtemperature, reverse polarity protection |
| Spare Parts & Repairability | Contact Sungrow support for parts; modular design for serviceability |
Frequently Asked Questions - SG33CX-P2 Sungrow
What types of batteries can the SG33CX-P2 charge?
The SG33CX-P2 can charge lead-acid, lithium-ion, and LFP batteries. Always check the battery manufacturer's recommendations.
How do I connect the charger to the grid?
Connect the input to a 380-480 V AC three-phase power supply through a dedicated circuit breaker. Follow the wiring diagram in the manual.
Can the charger communicate with a battery management system?
Yes, it supports RS485, CAN, and optional Ethernet communication protocols for integration with BMS.
What is the maximum charging current?
The maximum output current is 70 A at rated power, but it may vary depending on battery voltage.
Is the charger suitable for outdoor installation?
No, it has an IP20 rating and is designed for indoor use only. Protect from dust and moisture.
How do I perform routine maintenance?
Clean the air filters monthly to ensure proper cooling. Inspect and tighten all electrical connections annually.
What happens if the charger overheats?
The charger automatically reduces power or shuts down if internal temperature exceeds safe limits. The fan speed will increase to cool the system.
Can I parallel multiple chargers for higher output?
Yes, the SG33CX-P2 supports parallel operation for increased total charging power. A communication cable is required for load sharing.
Where can I find the user manual?
The manual is available for free download on notice-facile.com in PDF format. You can also request a translated version.
What is the warranty period?
Sungrow typically offers a 5-year standard warranty. Contact your dealer or Sungrow support for details.
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Download the instructions for your Battery charger in PDF format for free! Find your manual SG33CX-P2 - Sungrow and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. SG33CX-P2 by Sungrow.
USER MANUAL SG33CX-P2 Sungrow
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Product information
Brand : Sungrow
Model : SG33CX-P2
Category : Battery charger