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SG1260KS

Product catalog summary

Specifications:
The SG 1260KS is a high-efficiency solar inverter with a maximum DC power of 1400kW and a maximum input voltage of 1000V. It operates within an MPPT voltage range of 500 to 820V and supports 32 DC inputs. The rated AC power output is 1260kW, with a maximum output of 1400kVA at 25°C and a maximum output current of 2566A. The inverter maintains a power factor greater than 0.99 and achieves a maximum efficiency of 98.7%.

Procedures and Standards:
The inverter includes protection features such as DC and AC overvoltage protection, grid monitoring, ground fault monitoring, and overheat protection. It is equipped with breakers for both input and output side disconnection. The device is designed to operate efficiently in high-altitude environments up to 6000m, with derating above 3000m.

Recommandations:
The SG 1260KS is grid-friendly, offering reactive power control with a power factor range from 0.9 lagging to 0.9 leading. It can provide reactive power compensation to the grid at night. The inverter is adaptable, with a temperature-controlled air-cooling system and an optional auxiliary heater for enhanced performance in varying climates.

General Data:
The inverter measures 8760x2900x2460mm and weighs 10 tons. It operates within a temperature range of -35°C to +55°C and consumes less than 200W at night. The device features a touch screen LCD for display and supports communication via Modbus protocol.

Key Features:
The SG 1260KS includes a lightning-proof device, EMC filters, and AC contactors. It is designed for efficient and stable operation, with a focus on safety and adaptability to different environmental conditions.

Catalog excerpts

Input (DC) Max. DC power (@ cos φ =1) 1400kW Max. Input voltage 1000V Start voltage 520V MPPT voltage range 500~820V Number of DC inputs 32 Output (AC) Rated power 1260kW Max. Output AC power 1400kVA(25℃) Max. Output current 2566A Max. THD <3%(at nominal power) Rated grid voltage 315V Grid voltage range 250~362V (settable) Rated grid frequency 50/60Hz Grid frequency range 47~52Hz/57~62Hz Power factor at rated power >0.99 Isolation Transformer No DC current injection <0.5% of rated inverter output current Adjustable displacement factor 0.9 (lagging) ~0.9 (leading) Efficiency SG 1260KS Max. Efficiency Grid-friendly 98.7% European Efficiency 98.5% Protection Input side disconnection device Breaker Output side disconnection device Breaker DC overvoltage protection Yes AC overvoltage protection Yes Grid monitoring Yes Ground fault monitoring Yes Overheat protection Yes Insulation monitoring Opt LVRT (Zero-voltage Ride-through) Active power continuously adjustable (0100%) Reactive power control with power factor from 0.9 lagging to 0.9 leading Give reactive power compensation to the grid at night according to directive Efficient General Data Max. Efciency at 98.7% Dimensions (W/H/D) 8760x2900x2460mm Weight 10T Operating temperature range -35~+55℃ Continuously and stably working in high altitude environment Self-consumption at night <200W External auxiliary supply voltage Auxiliary heater (Optional) 230V Cooling concept Temperature controlled air-cooling Degree of protection IP20 Max. permissible value for relative humidity (non-condensing) 0~95%, non -condensing Max. altitude 6000m (derating > 3000m) Adaptable -30℃55℃ continuously operating at rated power Fresh air consumption 15768m³/h Display Touch screen LCD Communication port/protocols Modbus PMD-D630K SG630KTL Power Module DC Circuit Breaker DC EMC Filter DC Circuit Diode Breaker (Optional) + AC Contactor AC Filter DC Circuit Breaker - AC Circuit Breaker AC EMC Filter L1 Lightning-proof Device 500V-1000V PV Array Inputs PMD-D630K Power Module DC EMC Filter DC Circuit Diode Breaker (Optional) + DC Circuit Breaker DC EMC Filter 315V Grid L2 AC Contactor AC Filter L3 L1 SG630KTL DC Circuit Breaker - L2 PE AC Circuit Breaker L3 AC EMC Filter Lightning-proof Device PE www.sungrowpower.com

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SG1260KS

SG1260KS

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