250kW solar grid tie inverter with isolation transformer

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Basic Info.
  • Type: DC/AC Inverters 
  • Output Type: Single 
  • Output Power: >500W 
  • Brand Name: SANDI 
  • Size: 2200*800*2060mm 
  • Weight: 1700kg 
  • Input Voltage: 450Vdc~780Vdc@595 Vdc 
  • Output Voltage: 310VAC~450VAC 
  • Application: Grid-connected system 
  • Output waveform: Pure sine Wave 
  • Display: LCD 
  • Certificate: CE EMC LVD, VDE, EN62109 
  • Model No.: SDS-250KW 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Piece/Pieces
  • Means of Transport: Ocean, Air
Supply Capacity
  • Production Capacity: 5000
  • Packing:SANDI standard wooden case packing with pallet.
  • Delivery Date: 30~35 days

250kW solar grid tie inverter with isolation transformer 



Product Description

 

SDS Series Grid Tie Solar Inverter with higher efficiency, lower loss, higher reliability whichare high-quality products are developed and produced by our company. 

The price ratio of SDS is the most competitive one among the green power in the market.

SDS series convert renewable, advanced power (such as solar, wind, fuel cells, micro 

turbines) into electrical power that can be used as a primary or backup power source for 

homes and small businesses to Industrial and utility applications.

PV grid-connected power system includes PV modules, grid-connected inverter, meter and power switchboard. The PV modules convert the solar energy to the DC power, 

then the grid-connected inverter the DC power to the sine wave AC power which has the same frequency and phase with the grid voltage. 

The AC power feed in the grid partly and the other powers supply the local loads.


Product advantages:
1, Using U.S. TI' DSP chip to control.
2, using Japan's Mitsubishi IGBT modules, to enhance system reliability.
3, Maximum Power Point Tracking technology(MPPT),MPPT Max. Efficiency>99%.
4, Active and passive two kinds of power brown-out detection, to achieve control of anti-island.
5, with Wide DC input voltage range.
6, EMC priority, Strong anti-interference ability.
7, circuit frame compact, max. Efficiency≥95%.
8, pure sine wave output, automatically synchronized with the grid tracking, power factor close to 1.
9, Fed into the grid mode selectable low frequency transformer  or non isolated transformer.
10, Inverter current double closed-loop control, low current harmonic content , pollution-free and non-shock to grid.
11, Perfect protection and alarm functions.
12, big-screen English LCD, perfect display, interface-friendly.
13, A variety of communication interfaces, host computer monitoring, remote data acquisition and monitoring.


Technical parameters:

Type

SDS-250KW

Isolation

Low frequency transformer isolation

Max. DC input power

275KWp

Max. DC input voltage

800Vdc

Max.PV voltage range(MPPT)

450Vdc~780Vdc@595 Vdc

Battery board Joint type

connection terminal

Max. Input current

611A

Nominal AC output power

250KW

Max. AC output power

275KW

THD of AC current

<3%(nominal power)

Power factor

>0.99

Max. Efficiency

96.5%

Euro efficiency

95.2%

Nominal AC voltage

310VAC~450VAC

Nominal AC frequency

47.5HZ~51.5HZ

Internal power consumption an night

<100W

Automatically put into operation conditions     

When the DC input and power grids meet to the requirements, the inverters automated operation

Automatic restart time

5min(time adjustable)

Protection

Possess the protecting function of polarity connecting contrary, short circuit, island effects, over heat, over land

Comm. interfaces

RS485/RS232/GPRS/Ethernet

Operating Temp.

-25℃~+55℃

Relative humidity

0~95%,no condensing

Altitude(m)

≤2000meters (Over 2000 meters to reduce the using amount)

Cooling method

Controlled forced-air cool

Noise

≤60dB

Protection degree

IP20(indoor)

Size(W*L*H mm)

2200*800*2060

Weight(kg)

1700



Send message to this supplier
Ms. Katrina Yi (Manager)
Tel: 86-577-62793760
Mobile: 13858880682
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Contact Method
Yueqing Sandi Electric Co.,Ltd
Lvao Industrial Zone,Liushi Town, Wenzhou, Zhejiang, China (Mainland) / 325604
Fax: 86-577-61209955
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