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ASW50K-LT

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ASW50K-LT
The ASW50K-LT offer you unmatched performance to price ratio and highest reliability. You will benefit from our unique combination of german quality and advanced chinese manufacturing, giving you full design flexibility in applications ranging from large commercial and industrial rooftops to mountainous regions or shaded installations. The ASW50K-LT inverter is designed and tested to return high yield, even under adverse environmental conditions.
Introduction
 
The ASW50K-LT offer you unmatched performance to price ratio and highest reliability. You will benefit from our unique combination of  german quality and advanced chinese manufacturing, giving you full design flexibility in applications ranging from large commercial and industrial rooftops to mountainous regions or shaded installations. The ASW50K-LT inverter is designed and tested to return high yield, even under adverse environmental conditions.
 
Features
 
• Smart string monitoring
• Integrated DC and AC surge protection 
• Excellent power density
• High yield
• Derating only starts above 45℃
1
Parameters
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Input (DC)

Max PV array power  62500 Wp STC
Max input voltage 1000 V
MPP voltage range / rated input voltage    200 - 950 V / 625 V
Min input voltage 200 V
Initial feed-in voltage 300 V
Max operating input current  per MPPT input A / input B 30 A / 30 A / 40 A
Max input current per string input A / input B 12 A
Number of independent MPP inputs / strings per MPP input  3 / A: 3; B: 3;C:4

Output (AC)

Rated power  50000 W
Max apparent AC power  55000 VA
AC nominal voltage

220 V / 380 V
230 V / 400 V

AC voltage range  160 V to 300 V
AC grid frequency / range 50 Hz / 45 Hz to 55 Hz
60 Hz / 55 Hz to 65 Hz
Rated grid frequency / Rated grid voltage 50 Hz / 230 V
Max output current / Rated output current 80 A / 75.8 A
Power factor at rated power / adjustable displacement power factor 1 / 0.8 overexcited to 0.8 underexcited
Feed-in phases / AC connection 3 / 3-N-PE 
Harmonic distortion (THD) at rated output <= 3%

Efficiency

Max. efficiency / European efficiency > 98.6% / > 98.0%

Safety Protection

Input-side disconnection device
Ground fault monitoring / grid monitoring ● / ●
DC reverse polarity protection / AC short circuit current capability ● / ●
All-pole sensitive residual-current monitoring unit
Smart string monitoring
DC surge arrester (Type II )
AC surge protection
Protection class (according to IEC 62109-1) / overvoltage category (according to IEC 62109-1)  I / AC: III; DC: II

General data

Dimensions (W / H / D) 510 x 790 x 265 mm
Weight 63 kg
Operating temperature range -25 ℃ ... +60 ℃
Noise emission (typical) < 60 dB(A) 
Self-consumption (at night) < 1 W
Topology Transformerless
Cooling concept Forced convection
Degree of protection (according to IEC 60529) IP65
Climatic category (according to IEC 60721-3-4) 4K4H
Max permissible value for relative humidity (non-condensing) 100%
Max operating altitude 4000 m

Features

DC connection H4
AC connection  Terminal block
Mounting type Wall-mounting bracket
Display Graphic
LED  Indicators (Status / Fault / Communication)
Interface: 2 x RS485 ● 
Modbus data protocol
Anti-PID
Certificates and approvals (more available upon request) IEC 62109-1/2, IEC 60068, IEC 61683, IEC 61727, IEC 62116, NB/T32004-2013

 

● Standard       ○ Optional      - N/A

Data at nominal conditions. All information is subject to change. Version: August 2019

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