Solar Charge Controllers

ET5420NC G3

MPPT 50A-100A, 200V

The EPEVER ET5420NC G3 rated charging/discharging current at 50A; for 12/24/48VDC systems.

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Key Features

Compatible with AGM, Gel, Flooded, LiFePO4 batteries, etc.

Supports 12V/24V/36V/48V systems; Charging current: 50A–100A

Flexible communication options (WiFi, Bluetooth, 4G, etc.) further enhance system reliability and monitoring capabilities.

It is widely used in RVs, boats, industrial monitoring, and small to medium-sized solar power systems.

Specification

Charging/Discharging Current

:

50A
Max. Charging Power

:

650W/12V; 1300W/24V; 2600W/48V
Max. Conversion Efficiency

:

98.3%
Dimension (L×W×H) IP32

:

307 × 202 × 134mm
Mounting Dimension (L×W)

:

295 × 130mm
Wiring Terminal

:

6AWG/16mm²
Recommended Cable

:

6AWG/16mm²
Net Weight IP32

:

4.79 kg
Battery Rated Voltage

:

12/24/48Vdc or Auto
Controller Operating Voltage Range

:

8-62V
Battery Type

:

AGM (Default) / Gel / Flooded / User
Lithium Battery Type

:

LiFePO4 / Li (NiCoMn)O2 / User
PV Max. Open-Circuit Voltage

:

200V (@ lowest temperature); 180V (@ 25℃)
MPPT Operating Voltage Range

:

(Battery voltage plus 2V, and > 28V) to 144V (@ 25 ℃)
Tracking Efficiency

:

≥ 99.5%
Temperature Compensation Coefficient

:

-3mV/℃/2V (Default)
Self-consumption (Enabled Communication)

:

98mA/12V; 60mA/24V; 46mA/48V
Self-consumption (Disabled Communication)

:

48mA/12V; 25mA/24V; 14mA/48V
Grounding Type

:

Common negative grounding
Dry Contact (Oil Generator)

:

Rated value: 5A/30VDC; Maximum value: 0.5A/60VDC
RS485 Communication Port

:

5VDC/200mA (RJ45)
Mounting Hole Size

:

Φ7mm
Operating Temperature Range

:

-25℃ to +60℃ (Derating when temperature is higher than 40℃)
LCD Temperature Range

:

-20℃ to +70℃
Storage Temperature Range

:

-30℃ to +70℃
Relative Humidity

:

5%–95% (N.C)
Altitude

:

< 5,000M (Derating when altitude is higher than 2,000m)
Enclosure

:

IP32 (Controller Only)
Pollution Degree

:

PD2
Safety

:

EN/IEC62109-1
EMC

:

EN61000-6-1 / EN61000-6-3
FCC

:

47 CFR Part 15, Subpart B
ROHS

:

IEC62321-3-1

Key Features

Compatible with AGM, Gel, Flooded, LiFePO4 batteries, etc.

Supports 12V/24V/36V/48V systems; Charging current: 50A–100A

Flexible communication options (WiFi, Bluetooth, 4G, etc.) further enhance system reliability and monitoring capabilities.

It is widely used in RVs, boats, industrial monitoring, and small to medium-sized solar power systems.

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