Background

Single Phase Grid Tie Inverter

Single Phase Grid Tie Inverter
VS (101S -422S) 1KW-4KW
  • DC overloading upto 10%.
  • High DC/AC ratio for more yields.
  • Max. DC input current per string; compatible upto 800WP solar panel.
  • H – bridge & T-type three-level topology & enhanced SPWM (Space Pulse Width Modulation).
  • Special external colour with Epoxy Novolac coating for better Heat Management.
  • Wide Input Range; Low Voltage start-up of 80V.
  • Compact and light weight design for an easy Installation.
  • Multiple MPPT Design with IDA Technology (Intelligent Disturbance Algorithm).
  • Inbuilt surge protections at both AC and DC side.
  • Fan-less natural cooling models.
  • RS485, remote monitoring (Wi-Fi/GPRS).
  • User friendly Web and Mobile App Monitoring.
  • Zero export enabled models (External CT required).

Technical Specification – Single Phase Grid Tie Inverter

CAPACITY (KW) 1 2 3 3.4 3.6 4.0
MODEL NUMBER VS-101S VS-201S VS-301S VS-341S VS-361S VS-422S
INPUT (DC)
Max.DC input power (KW) 1.1 2.2 3.3 3.7 3.9 4.4
Max. DC I/P (Vdc) 550V
Max. MPPT I/P Current (A) 20A
MPPT Short Circuit Current (A) 30A
MPPT Tracking Voltage (Vdc) 70-550V
Min. Start Voltage(V) 80V
Number of MPPT Tracker 1
Strings per MPPT Tracker 1
OUTPUT (AC)
Rated output power (KW) 1 2 3 3.4 3.6 4.0
Rated Grid Voltage (V) 230V
Voltage Operating Range (V) 140V – 285V
Rated Grid freq. (Hz) / Range 50Hz ( + – 5%)
Rated output current AC (A) 4.8 9.6 14.3 16.2 17.2 19
AC Connection P + N + PE
THDI (%) <3%
Output Power factor 0.9 leading to 0.9 lagging
EFFICIENCY
Max. conversion Efficiency (%) 97.5 %
Max. Euro Efficiency (%) 97.3 %
MPPT Efficiency (%) >99 %
PROTECTION
Anti-Islanding Protection YES
DC Reverse Polarity Protection YES
Insulation Resistance Protection YES
Ground Fault Protection YES
Output Over Current Protection YES
Output Short circuit Protection YES
Output Over Voltage Protection YES
DC Isolator Switch NO
Surge Protection DC: Type III / AC: Type III
GENERAL DATA
Dimensions (W*H*D) mm 280W*310H*184D
Weight (Kg) 6.35
Topology Transformerless
Noise Emission (dB) ≤25dB
Display LED with LCD Display
Cooling Method Natural Cooling
Operating ambient Temperature (-25°C ~ +65°C)
Operating Humidity 0% – 100%
Max. Operating Altitude (m) 2000 (>2000 Derating)m
Ingress Protection IP65
Standard Warranty 10 Years
CONNECTION TYPE
DC connectors MC-4
Ingress AC plug IP65 rated plug
Communication Modes WiFi / GPRS / RS 485 / Local Monitoring
Remote Monitoring YES
  • Weather monitoring system.
  • DC Isolation Switch for Single phase inverters.
  • Offline Data Storage facility upto 6 months on demand.
  • Consumption monitoring
  • String Level monitoring
  • Anti- PID Function
  • ZED – Zero Export Device