H1-3.7-E - Solar panel FOX ESS - Free user manual and instructions
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| Product Type | Hybrid Solar Inverter |
| Model | H1-3.7-E |
| Brand | FOX ESS |
| Rated Power | 3.7 kW |
| Maximum PV Input Power | 5.5 kW |
| Maximum PV Input Voltage | 600 V |
| MPPT Voltage Range | 80 V - 550 V |
| Number of MPPT Trackers | 2 |
| Maximum Output Current | 16 A |
| Grid Connection | Single Phase |
| Efficiency (Max) | 97.6% |
| Protection Level | IP65 |
| Display | LCD Touchscreen |
| Communication | Wi-Fi / RS485 / CAN |
| Dimensions (W x H x D) | 440 x 370 x 150 mm |
| Weight | 12 kg |
| Operating Temperature Range | -25°C to +60°C |
| Cooling Method | Natural Convection |
| Warranty | 5 years (extendable to 10) |
| Maintenance | Periodic dust cleaning, check connections |
| Safety Certifications | IEC 62109, VDE-AR-N 4105 |
| Repairability | Replaceable fan and circuit board |
Frequently Asked Questions - H1-3.7-E FOX ESS
What is the power rating of the FOX ESS H1-3.7-E inverter?
The H1-3.7-E has a rated power of 3.7 kW, suitable for residential solar systems.
Can this inverter work without a battery?
Yes, it can operate in grid-tied mode without batteries, but battery backup is supported for hybrid use.
What is the maximum PV input voltage?
The maximum PV input voltage is 600 V, with a MPPT range of 80 V to 550 V.
How many MPPT trackers does it have?
It has 2 MPPT trackers, allowing flexible solar panel orientation.
What communication interfaces are available?
It includes Wi-Fi, RS485, and CAN for monitoring and integration.
What is the IP rating of the inverter?
The IP rating is IP65, meaning it is dust-tight and protected against water jets.
How do I clean and maintain the inverter?
Regularly clean the heatsink with a soft brush and check connections. Ensure ventilation is unobstructed.
Does the inverter support remote monitoring?
Yes, via the FOX ESS cloud app using built-in Wi-Fi.
What is the warranty period?
Standard warranty is 5 years, extendable to 10 years.
What safety certifications does it have?
It complies with IEC 62109 and VDE-AR-N 4105 for safety and grid integration.
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USER MANUAL H1-3.7-E FOX ESS
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Product information
Brand : FOX ESS
Model : H1-3.7-E
Category : Solar panel