Jaipur-based Rajasthan Electronics & Instruments Limited has invited bids for supply of 170 units of string inverters, including 100 units of 5 KVA inverters, 15 KVA (20 units), 20KVA (15 units), 25 KVA (10 units), 30 KVA (10 units), and 50 KVA (15 units).
The 5, 30 and 50 KVA inverters must be capable of operating over an input voltage range of 200-1000V. The operating range for 15 KVA inverters is 350-1000V, 20KVA (300-1000V) and 25 KVA (400-1000V).
Further, each inverter must feature minimum two maximum power point trackers, total harmonic distortion of less than 3% and IP65 degree of protection.
The inverters must be equipped with a monitoring solution/data logger for the grid-connected power plant that is capable of providing instantaneous along with daily, monthly and annual average of parameter such as voltage, current, power and frequency.
The data logger shall provide 15 min daily, monthly and annually average of the total energy generated by the solar plant and total energy output of each inverter.
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