Sandi 20kW High Voltage (80 - 300 Vdc) Inverter

This is a SANDI 20 KW DC to AC inverter. This version includes dry contacts for a frequency shift from 60.00 to 62.5 Hz. Perfect for DIY energy storage system with grid-tied solar inverter.

Specifications:

DC Input

• DC input range – 80 - 300 Vdc
• Rated current amps – 250 A

AC Input – 120 / 240 Vac

AC Output

• 20,000 – 20kw 
• Pure sine wave
• 240 VAC (+- 3%)
• Split phase L1 + L2 + N + Earth
• Current: 91 A phase current
• Adjustable 60-62.5 hz
• Power Factor: >0.95
• Inverter efficiency: >94%
• LCD Display
• Voltage accuracy – Load balancing<1%, Unbalance <5%
• THD: linear load ,2%, nonlinear load >3%
• No load amps: 2% of inverter size depending on DC voltage (1000 watts / DC input voltage = amps)

Protections

• Overload 150% – 5 seconds, 120% for 35 seconds
• Input reverse polarity
• Under voltage,
• Over voltage
• Output over current
• Short circuit
• Over temperature
• Fan cooled – Always on
• Short circuit: no automatic recovery. Restart required
• <50dB
• Operating temperature: -25 to 55 Celsius (-13 to 131 Fahrenheit)
• Humidity: 90% non-condensing
• Dimensions: 25.6″D x 29.5″W x 43.3″H
• Weight: 573 lbs

User Manual Download Here