Delta Australia - Solar Proof · 2021. 1. 29. · Delta Confidential Zero Export Control 12...
Transcript of Delta Australia - Solar Proof · 2021. 1. 29. · Delta Confidential Zero Export Control 12...
Delta Confidential
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Delta Australia
Inverter Range
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TL 1-phase
TL
Current AU Inverter Range
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3-phase
5-PL M6A M10A M15A M20A M30A M50A (Q1 2016)
1-phase
RPI
RPI
H4A H5A 2.5PL H3A
Dual MPPT
Single MPPT
2.5-PL H3
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3kW Comparison with SMA / P1
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5kW Comparison with SMA / P1
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Technical Data Model DELTA : RPI H5A SMA : Sunny Boy 5000TL ABB/POWER-ONE : PVI-5.0-TL
Topology Transformerless Transformerless Transformerless
Input (DC)
Max. DC Power 5250 W 5250 W 5150 W
Max. input voltage 600 V 750 V 600 V
Operation voltage range 100 - 550 V 120 - 550 V 140 - 580 V
MPP voltage range(Full Load) 220 - 500 V 175 - 500 V 150 - 530 V
Start-up voltage > 100 V > 150 V > 200 V
Nominal DC voltage 350 V 400 V 360 V
Max. input current per MPP 12 A 15 A 18 A
Total input current 24 A 30 A 36 A
No. of independent MPP 2 2 2
Input connection type 2 pairs MC4 2 pairs SUNLIX 2 pairs MC4
Output (AC)
Rated output power 5 kVA 5 kVA 5 kVA
Max. output current 23.2 A 22 A 25 A
Harmonics at rated power < 3% < 4% < 3.5%
Efficiency
Maximum Efficiency 97.50% 97.00% 97.00%
Euro Efficiency 96.80% 96.50% 96.40%
Communication
Communication Port RS485 / WiFi Bluetooth RS485
Display LCD LCD LCD
Built-in Energy data logger Yes Yes Yes
Dry Contact Relay (2 Nos.) Yes (1 Nos.) No No
General Data
Dimension (W/H/D) 475 x 415 x 155 mm 490 x 519 x 180 mm 810 x 325 x 222 mm
Weight (kg) 21 kg 26 kg 26 kg
Operating temperature range -25℃ – 60℃ -25℃ – 60℃ -25℃ – 60℃
Degree of Protection IP65 IP65 IP65
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30kW Comparison with SMA / P1
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Energy Storage
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Delta Energy Storage
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Delta Energy Storage
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Some of the benefits of the new E5
Hybrid inverter are: -
• High peak efficiency (PV to Grid) of 97.2 %
• 2 MPPT to connect 5 kW of PV panels,
117...208 VDC battery in / output and AC
in/output.
• Has the ability to function as a standalone
unit or mini UPS to power critical loads.
• Energy management box to control and
optimise the system and the power usage
for the owner.
• Built-in customised energy management
modes for different customer requirements.
• Can adjust AC output according to the load
and has a built in battery management
system in both the inverter and the battery.
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Delta Energy Storage
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Delta Confidential
Delta Energy Storage System
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Delta Confidential
Delta Energy Storage System
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Delta Confidential
Zero Export Control
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Inverter response time is critical to achieve efficient export control for PV system and Delta has the minimal
(1-2 seconds) response time when compared with other inverters on the market.
In test 1 (below) the time interval between two consecutive load adjustments is over 10 seconds, so that
you can tell clearly from the trend graph below that other inverters have approximately 5-8 seconds delay
to follow the power set point while the Delta inverters ramp up/down much faster to maximize solar
generation. The aim is to follow the red line to avoid tripping the protection relay.
Test 1) Easy load adjustments over 10 seconds
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Zero Export Control
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In test 2, the time interval is roughly 2-5 seconds, which is to simulate what is happening in the real world.
Other inverter will lose the track of power set point and eventually cause lots of utility trips due to reverse
power protection but the performance of Delta inverters is not compromised thanks to the short inverter
response time. This means it has the ability to ramp quickly with a high step up and step down so that you
don’t trip the grid protection relay.
Test 2) Hard load adjustments over 2-5 seconds
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• ALL inverter models are selectable
on the online PV Planner string
configuration database
• http://pvplanner.solar-inverter.com
PV Planner
Delta Confidential
• Industry-leading 10 year product warranty as standard
• Easy warranty process:
Minimum red-tape, no special conditions
Delta issue replacement prior to defect confirmation
No pro-forma invoice
Friendly support staff
Large team of qualified engineers
• Quick turnaround time for end user case (2-5days)
• User-friendly web-interface / full process transparency online
• Generous - $150 Remuneration for swap over of inverter
• Exceptional after service / highly commended
• Low failure rate (less the 0.5%)
• Local stock for RMA held
Product Warranty
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www.delta-es.com.au/services-support/replacement-request/