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Solar Charger - ETS+ Enetek ETS+ 3248

Features
  • MPPT
  • Highly Efficient @97%
  • Excellent EMC Performance
  • Wide Input Voltage Range
  • Wide Temperature Range
  • Compliant with Global Standards

Enetek ETS+ 3248

Product Overview

The ETS 3248 Solar Converter module incorporates a fully Digital Controlled design with an efficient MPPT algorithm, ensuring real-time power tracking and over 97% efficiency for renewable power in telecom and other industries. Its modularity, cost-effectiveness, power density, and reliability guarantee the availability of the system solution.

KEY HIGHLIGHTS

• MPPT for maximum power point tracking: The ETS 3248 Solar Converter module employs an advanced MPPT (Maximum Power Point Tracking) algorithm, which intelligently adjusts and optimizes the operation of the solar panels to maximize power generation. This ensures that the system consistently operates at the optimal power point, resulting in higher energy harvest and improved overall system efficiency.

• Highly Efficient @ >97%: With an efficiency rating exceeding 97%, the ETS 3248 Solar Converter module minimizes energy losses and maximizes the conversion of solar energy into usable power. This high level of efficiency translates into lower operating costs and improved system performance, making it an ideal choice for renewable power applications in telecom and other industries.

• Excellent EMC Performance: The module exhibits excellent EMC (Electromagnetic Compatibility) performance, effectively minimizing electromagnetic interference and susceptibility to external disturbances. This ensures reliable and uninterrupted operation even in challenging electromagnetic environments, providing stable and clean power output.

• Wide Input Voltage Range up to 430Vdc: The ETS 3248 Solar Converter module supports a wide input voltage range of up to 430Vdc, allowing for compatibility with various solar panel configurations and enabling the module to handle high string voltages. This flexibility makes it suitable for a wide range of solar power applications.

• Wide Temperature Range: Designed to withstand harsh climatic conditions, the ETS 3248 Solar Converter module offers a wide temperature range in which it can operate reliably. Whether in extreme cold or high heat, the module maintains its performance and efficiency, ensuring uninterrupted power generation and system operation.

• Compliant with Global Standards for reliable power solutions: The ETS 3248 Solar Converter module is compliant with global standards, meeting rigorous requirements for safety, performance, and reliability. This ensures that the module delivers consistent and high-quality power solutions that can be trusted for various applications worldwide, providing peace of mind and long-term reliability.

Specifications

MODEL Enetek ETS+ 3248
Capacity  3200W
DC INPUT
Voltage Range 85Vdc to 430Vdc (Nominal @ 210Vdc to 360Vdc) 
MPPT Range 100Vdc to 380Vdc
Voltage Startup 120Vdc
Input Protection Varistors for transient protection, reverse Polarity
  Low Voltage and high voltage shutdown with hysteresis
DC OUTPUT
Output Voltage 53.5Vdc (adjustable 43Vdc to 58Vdc)
Output Power (Maximum) 3200W @ nominal input
Output Current (Maximum) 62.5A @ 51.2Vdc with nominal input
Peak Efficiency 97%
Current Sharing  <= ±5% of max current from 20% to 100% load
Static Voltage Regulation ±0.6% from 10% to 100% load
Dynamic Voltage Regulation ±5% for 10%-90% or 90%-10% load variation, regulation time <50ms
Hold Up Time >20ms; output voltage >43.5Vdc @ 1500W
Ripple and Noise  <150mVp-p, 20MHz bandwidth
   <2mVrms psophometric
Output Protection Overvoltage shutdown; hot plug-in, inrush current limiting; high temperature protection; short circuit proof
CONTROL and MONITORING
Solar Converter Alarm and Signaling High & low mains shutdown, high temperature shutdown, converter failure, overvoltage shutdown, fan failure, communication failure.
Visual Indications Alarms - RED
  Warning - YELLOW
  Normal operation - GREEN
OTHER SPECIFICATIONS
Isolation Input to Output: 4.2kVdc, Input to Earth: 2.1kVdc, Output to Earth: 0.7kVdc
Cooling Fan-cooled, front to back airflow
Fan Speed Regulated by temperature and output power
MTBF > 300,000 hrs @ 25°C

 Storage: 0% to 99% RH non-condensing

ENVIRONMENTAL
Operating Temperature Range -40°C to +75°C (de-rates above 45°C)
Storage Temperature Range -40°C to +85°C
Relative Humidity Operating: 5% to 95% RH non-condensing
  Storage: 0% to 99% RH non-condensing
Acoustic Noise <58dB @ full load, 25°C
PHYSICAL
Dimensions WxDxH (mm) 109 x 310.5 x 41 (1U)
Net Weight (kg) 1.7
DESIGN STANDARDS
Electrical Safety EN/IEC62368-1,EN/IEC62109-1
EMC EN55022/CISPR22 Class B, EN61000-6-1/-2/-3/-4
AC Harmonics / AC Flicker & Fluctions EN61000-3-2 / EN61000-3-3
Others CE, RoHS compliant

* Due to continuous product development, specifications are subject to change without prior notice

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