Delta RPI-M15A Solar Inverter

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Relative Humidity0~100%, Non-condensing
Self Consumption at Night<2 Watts
Operating Temperature Range- 25 C to + 60 C o (Full Power - 20 C to + 40 oC)
Dimension (H/W/D)625 x 612 x 278 mm
Supply TypeSupplier, Retailer
Preferred Buyer Location Anywhere in India

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Product Details

Operating Elevation< 2000 m
Relative Humidity0~100%, Non-condensing
Dimension (H/W/D)625 x 612 x 278 mm
Operating Temperature Range- 25 C to + 60 C o (Full Power - 20 C to + 40 oC)
Weight (kg)43
Noise Level (Typical)<55 dB (1m Front Panel)
Self Consumption at Night<2 Watts
Degree of ProtectionIP65

Product Features

Transformerless Inverter
Dual MPP Trackers
Peak Efficiency up to 98.3%
Wide Voltage Range (200~1000Vdc)
Reactive Power Control
Ergonomic Grip Design
Ultra Compact Size
Built-in Energy-logger
IP65 Protection Level
Built-in AC/DC Switch

With Delta's cutting-edge technology, the commercial series Solar Inverters are with efficiencies as high as 98.3%. These inverters are compact in size with durable quality to ensure smooth PV system operation. IP65 enclosure provides higher level of protection and enhances its durability in a harsh outdoor environment.

Notes

If PV Module is grounded (Negative / Positive Grounding), separate Isolation
Transformer is required at the Grid interface of Inverter
Parallel Operation of Inverters is possible for large Power Plants
Installing SPDs for PV and AC circuit is recommended
Refer to Delta's Standard Warranty Terms and Conditions for more details.

Technical Data

Output (AC)
Input (DC)	RPI-M15A
Recommended Max. DC Power	19 kWp
Max. Input Voltage	1000 V
DC Voltage Range	200 - 1000 V
Start-up Voltage	>250 V
Start-up Power	40W
MPPT Voltage Range	200 - 1000 V
MPP Voltage Range, Full Power	355 - 820 V
Nominal DC Voltage	635 V
Max. Input Current per MPPT	22 A
Total Input Current	44 A
Maximum Short Circuit Current	24A / 24A
No. of Independent MPP Trackers	2
Unbalanced Input (%)	33 / 67
Input Connection Type	4 pair MC4
DC Disconnection Switch	Yes (Inbuilt)
Rated Output Power	15 kVA
Maximum Output Power	15.75 kVA
Rated Output Current	22 A
Max. Output Current	24 A
Inrush Current	150A / 100μs
Nominal AC Voltage	3 Ph, 400 V
AC Voltage Range	400 V ± 20 % (320~480)
Nominal Frequency	50 Hz
Frequency Range	45 Hz - 55 Hz
Power Factor at Rated Power	Unity
Reactive Power (Adjustable)	0.8 Lagging ~ 0.8 Leading
Harmonics	<3% at Rated Power
DC Injection	<0.5% at Rated Output Current
No. of Conductors (user settable)	4/5 Wire (L1, L2, L3, N, PE)
Efficiency
Maximum Efficiency	98.30%
Euro Efficiency	97.90%
Protection
Input-side Disconnection Device	Yes
Ground fault monitoring / Grid monitoring	Yes
DC reverse polarity protection	Yes
DC Over Voltage / Current Limitation Protection	Yes
DC Short Circuit Protection Yes, PV Fuse - 1000V, 15A AC Short Circuit Protection	Yes
AC Over Voltage / Current Limitation Protection	Yes
DC / AC Side Surge Protection – Inbuilt	Yes, MOV
Safety/Standards
Anti-islanding Protection / Grid Regulation	DIN VDE V 0124-100; DIN VDE V 0126-1- 1;VDE 4105; IEC 61727; IEC 62116
EMC	EN 61000; IEC 61000
Safety	IEC/EN 62109-2:2011
Efficiency	IEC 61683:1999; EN 50530 (As Per MNRE and SECI Requirement)
Environmental Testing	IEC 60068-2 (1,2,14,30) & (6,21,27,75,78)
Ingress Protection	EN 60529:1991+A1:2000; IEC 60529:1989/A1:1999
Communication
Communication Interface	MODBUS RTU over RS 485 Physical Layer
Display	20 x 4 LCD
Built-in Energy Data Logger	Yes
Emergency Power Off (EPO)	Yes, External Switch to be Connected
Warranty
Standard Warranty	5 Years