TBEA-GC-1250KTL

Product description

1250kW non-isolated type PV grid-connected inverter is a significant research result of NATIONAL 863 PROJECT undertaken by us. The successful research and applying of various technical development patents for product marks China has reached international advanced level in the field of large-scale centralized grid-connected inverter technology, but also represents we have been in the leading rank of international excellent inverter supplier.


Technical Advantages

l  Based on self-owned patent IGBT parallel technology, achieve the unit capacity of 1250kW.

l  The maximum transfer efficiency reaches 98.8%.

l  Meet the requirement of low voltage ride through (LVRT) of State Grid.

l  Tracing accuracy of MPPT 99.9% that improves system power generated capacity.

l  Based on self-owned patent DF wave filter design technology and advanced PR control technology, ensure the total harmonic wave content of synchronous current THDi<3%.

l  Be of double 32 bit DSP control and two channels of system power supply redundancy design and startup self-checking function that improves system reliability.

l  Design service life for 25 years.

l  Be applicable to the high altitude region. Derating is unnecessary for region of 3000m and below.

l  Control system adopts standard 6U plug-in frame design and resourceful functional card, meet the requirement of different expansion for customer.

l  Various communication interfaces are selectable, support IEC61850 standard and achieve remote data acquisition and monitoring.


Create Value for Our Customers

  High power density, maintenance design prior to modularization, PR control technology, ultra-high transfer efficiency, reliable ZVRT protection and night SVG function provide assurance of your return on investment.

technical parameter

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Model

TBEA-GC-1250KTL

Input (DC)

Max. DC Input Power

1410kW

Max. DC Input Voltage

1000V

Max. DC Current

2820A

DC Voltage Range

500V1000V

MPP Voltage Range

500V820V

Output (AC)

Rated AC Output Power

1250kW

Max. AC Output Power

1375kW

Rated AC Voltage Range

270V350V

Rated Grid Voltage

315V

Rated Output Current

2291A

Rated Grid Frequency

49.5Hz50.2Hz

System Data

Max. Efficiency

98.8%

European Efficiency

98.5%

Power Factor

0.9 lag - 0.9 lead, adjustable

Total Harmonic Distortion of Grid Current THDi

<3%

DC Component of Output Current

<0.5%

Self-consumption at Night

<100W

Communication Interface

RS485/Ethernet(optional)/GPRS(optional)

Protective Function

Overvoltage/ Undervoltage Protection

Yes

Overfrequency/Underfrequency Protection

Yes

Over Current Protection

Yes

Anti-reverse Discharge Protection

Yes

Overload Protection

Yes

LVRT

Yes

lightning protection

Yes

Safety Requirements

Insulation Resistance

3500VDC1min

Overvoltage Grade

Protection Class

Class of Pollution

PD3

Enclosure Protection Class

IP20

Mechanical Data

Dimension (W/H/D)

5450mm×2150mm×850mm

Weight

5000kg

Cooling Method

Forced air cooling , speed adjustable

Exhaust Air Rate

7000m3/h

Environmental Characteristics

Ambient Temperature Range

-30℃~+60

Ambient Humidity Range

0%95% non condensing

Max. Operating Altitude

3,000 m  (above 3000m, derating according to GB/T3859.2)

Standard

CGC

 

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