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Sineng SN33PT – 33 kW Three-Phase Grid-Tied Solar Inverter

₨ 600,000 Original price was: ₨ 600,000.₨ 520,000Current price is: ₨ 520,000.
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Three MPPT Trackers: Enhanced energy harvest for split-oriented or shaded solar arrays.
High Conversion Efficiency: Up to ~98.60 % for maximum DC-to-AC power transformation.
Robust Outdoor Protection: IP66 rating guards against dust, rain, and extreme environments.
Comprehensive System Safety: Multiple protective features ensure system stability and longevity.
Smart Communication: Real-time monitoring via Wi-Fi/4G or RS485.
Flexible Grid Compatibility: Wide AC voltage range supports global grid standards.

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Description

Sineng SN33PT – 33 kW Three-Phase Grid-Tied Solar Inverter price in Pakistan – updated 2026

Sineng SN33PT is a premium three-phase string solar inverter designed to efficiently convert DC power from solar panels into clean AC power for grid export and onsite electricity consumption. Built with robust IP66 protection, high-performance MPPT tracking, and smart monitoring capabilities, this inverter delivers reliable, high-efficiency performance for commercial, industrial, and large residential solar installations.

The Sineng SN33PT 33 kW on-grid inverter is engineered for maximum solar energy yield and seamless three-phase power delivery. Featuring three MPPT channels, it ensures optimal energy harvest from complex solar array layouts — including different orientations and shading conditions. Its smart interface and advanced protections make it suitable for harsh outdoor environments and long-term reliability. With remote monitoring support and optional OLED display, SN33PT elevates system performance tracking and maintenance.

Specifications:

DC Input (PV Side)

Parameter Specification
Max. PV Input Voltage 1100 V
Recommended Max. PV Power (STC) 49.5 kWp
Nominal PV Voltage 620 V
MPPT Operating Voltage Range 160 V – 1000 V
Full-Load MPPT Voltage Range 520 V – 850 V
Start-Up Voltage 180 V
Number of MPPTs 3
Strings per MPPT 2 / 2 / 2
Max. Input Current per MPPT 32 A
Max. Short Circuit Current per MPPT 50 A

 AC Output (Grid Side)

Parameter Specification
Nominal AC Output Power 33 kW
Max. Apparent Power 36.3 kVA
Max. Output Current 52.6 A
Nominal Grid Voltage 3L/N/PE, 230 V / 400 V
Grid Voltage Range 320 V – 480 V
Grid Frequency 50 Hz / 60 Hz
Power Factor 0.8 Leading – 0.8 Lagging
Total Harmonic Distortion (THD) < 3%

Efficiency

Parameter Value
Maximum Efficiency 98.60 %
European Efficiency 98.30 %
Night Self-Consumption < 1 W

 Protection & Safety Features

Protection Feature Availability
DC Reverse Polarity Protection Yes
Anti-Island Protection Yes
Leakage Current Protection Yes
AC Short Circuit Protection Yes
DC & AC Type II Surge Protection Yes
Arc Fault Circuit Interrupter (AFCI) Yes
Insulation Monitoring Yes
PID Recovery Yes
Over-Voltage / Over-Temperature Protection Yes

 Communication & Monitoring

Feature Specification
Communication Ports RS485
Optional Connectivity Wi-Fi / 4G / Ethernet
Monitoring Remote App & Web Portal
Display LED (Optional OLED)

 Mechanical & Environmental Data

Parameter Specification
Dimensions (W × H × D) 585 × 490 × 260 mm
Weight ~32 kg
Cooling Method Smart Fan Cooling
Protection Degree IP66
Operating Temperature –25 °C to +60 °C
Max Operating Altitude 4000 m (Derating >3000 m)
Relative Humidity 0–100 % (Non-condensing)

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