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Alpha UM

Alpha UM
Alpha UM

ALPHA Series

Main Features
Pure sine wave output.
Self-consumption and Feed-in to the grid.
Programmable supply priority for PV, Battery or Grid.
User-adjustable charging current and voltage.
Programmable multiple operation modes: Grid-tie (with battery connected), off-grid and grid-tie with backup.
Monitoring software for real-time status display and control.
Parallel operation up to 9 units only for 3K/4K/5K models.

SOLUTIONS

+THINK +CONSTRUCT
Technical service

Specifications

MODEL Alpha UM 1K-12 Alpha UM 2K-24 Alpha UM 3K-48 Alpha UM 4K-48 Alpha UM 5K-48
DATA SHEET


   
Max. PV Array Power
1000 W
2000 W
4000 W 6000 W
Rated Output Power 1000 W 2000 W 3000 W 4000 W 5000 W
Max. PV Array Open Circuit Volage 145 VDC
MPPT Range @ Operating Voltage 15 ~ 115 VDC 30 ~ 115 VDC 60 ~ 115 VDC
MPP Tracker Number 1 2
GRID-TIE OPERATION
GRID OUTPUT (AC) Nominal Output Voltage 220 / 230 / 240 VAC
Output Voltage Range 184 - 264.5 VAC or 195.5 - 253 VAC (Selectable)
Nominal Output Current 4.3 A 8.7 A 13 A 17.4 A 21.7 A
Power Factor > 0.99
EFFICIENCY Maximum Conversion Efficiency
(DC/AC)
90%
OFF-GRID, HYBRID OPERATION
GRID
INPUT
Acceptable Input Voltage Range 90 - 280 VAC or 170 - 280 VAC
Frequency Range 50 / 60 Hz (Auto sensing)
Maximum AC Input Current 30 A 40 A
BATTERY MODE OUTPUT (AC) Nominal Output Voltage 220 / 230 / 240 VAC
Output Waveform Pure sine wave
Efficiency (DC to AC) 93%
BATTERY
&
CHARGER
Nominal DC Voltage 12 VDC 24 VDC 48 VDC
Maximum Solar Charge Current 80 A 120 A
Maximum AC Charge Current 60 A
Maximum Charge Current 140 A 180 A
GENERAL
PHYSICAL Dimension, D x W x H (mm) 100 x 300 x 440 120 x 295 x 468 190 x 295 x 483
Net Weight (kgs) 8 11 16
INTERFACE Parallel Function N / A Yes
External Safety Box (Optional) Yes
Communication Ports USB or RS232 / Dry-Contact
ENVIRONMENT Humidity 0~90% RH (Non-condensing)
Operating Temperature 0°C to 50°C

Product specifications are subject to change without further notice.