P850i Series Inverter (DC to AC)
Trystar P850i Series is a rugged, industrial-grade inverter system that delivers reliable, safe, and uninterrupted power for industrial processes. Industrial-grade inverters are designed to convert DC power from batteries into stable, high-quality AC power, helping protect sensitive machinery from power failures. Using true IGBT-based pulse width modulation (PWM) sinewave conversion and heavy-duty magnetics, P850i maintains a stable output under dynamic load conditions. Features include integrated monitoring, static transfer switching, robust protection features, and flexible configuration options, making it a dependable solution for demanding industrial environments.
Features
- True IGBT PWM Sine Wave Conversion – Delivers pure sine wave power feeds critical loads, and instantly adapts to dynamic changes, preventing voltage dips and ensuring reliable operation of motors, drives, and controls.
- Heavy-Duty Magnetics – Conservatively rated magnetic components enhance long-term durability, extending service life and reducing failure risk in continuous-duty applications where downtime is costly.
- Integrated Digital Metering – Track battery health and system performance in real time with built-in measurements that identify problems early, optimize maintenance schedules, and provide documentation for troubleshooting without external test equipment.
- Advanced Communication Interfaces – With IEC 61850, RS-232/485/Modbus, or optional TCP/IP, seamlessly connect to SCADA, substation automation, and building management platforms for remote monitoring and control without proprietary software or costly gateways.
- Static Transfer Switch (STS) – Solid-state switching between power sources within microseconds with no interruption to connected equipment, helps maintain continuous operation when utility power fails or requires maintenance, unlike mechanical transfers that cause brief outages.
- Flexible Configuration Options – Customize the inverter to match specific application requirements, including multiple DC bus voltages, multilingual touchscreen controls, galvanic isolation transformers, and adjustable settings to accommodate diverse facilities and international deployments.
- Robust Protection Systems – Prevent damage from electrical faults with surge suppression, low-voltage shutdown, temperature alarms, overload protections, and optional external temperature controls, to automatically safeguard critical loads, reduce repair costs, and extend equipment lifespan.
- Industrial-Grade Construction – Built for the toughest conditions with NEMA/IP protection, seismic design, fungus/tropical proofing, heavy-duty enclosures, and redundant forced-air cooling delivers reliable and dependable performance in harsh environments.
Specifications
- Power Range: 1 up to 500 KVA
- MTBF / MTTR: 300,000 hours / less than 1 hour
- Input Voltage/Voltage Range: 120 up to 600 Vac, ±10%, 60Hz, 1 or 3 ph
- Inverter Configuration: IGBT PWM controlled with true sine wave output and double-wound copper isolation transformer
- Nominal Output Voltage: 120208240380400415440480575600 Vac, 1ph or 3ph
- Output Voltage Regulation: ±0.5% static / ±2% at 100% unbalanced load
- Load Step 0–100–0%: ±8% recovering within tolerance in 2 cycles
- Load step 0–50–0%: ±3% recovering within tolerance in 2 cycles
- THD (Linear / Nonlinear Load): 2% / 5% maximum
- Crest Factor Compatibility: 3:1 with 80% load
- Output Neutral Wire Rating: 200%
- 3ph Phase Displacement (Balanced): 120° ±1%
- 3ph Phase Displacement (Unbalanced): 120° ±2%
- Output Frequency (Free Running): 50/60Hz, ±0.01%
- Synchronization Range: ±5%
- Slew Rate: 1Hz/s (adjustable 0.01 to 1Hz/s)
- Overload Capability (Inverter): 125% for 10 minutes / 150% for 60 seconds
- Power Factor Rating: 0.7 to 1 (kW limited below 0.8 pf)
- Static Bypass Type: 100% SCR seamless transfer
- Bypass Overload: 110% continuous, 150% for 5 minutes, 1000% for 1/2 cycle
- Communication: IEC 61850, RS232485Modbus; Modbus TCP/IP optional
- Display: 7” color touchscreen LCD
- Audible Noise Level: 45 to 65 dBa at 1 meter
- Operating Temperature: 5°C to 40°C
- Storage Temperature: 40°C to 85°C
- Humidity: 0–95% noncondensing
- Maximum Altitude: 3300 ft (derating above 1000m)
- Cooling: Forced air with redundant fans
- Enclosure: NEMA 1 (IP20), steel, hinged front door
Documentation
Instruction / Owners Manuals
Product Brochures
Support
Services
Technical Support, Start Up Support, Preventative Maintenance, Field Service, In-house Repair, Spare Parts
Website: https://www.trystar.com/services/request-for-services/
Phone: 507-333-3990,1
Email: services@trystar.com
Sales Support
Quotes, lead times, and general product questions
Website: https://www.trystar.com/contact/
Phone: 507-333-3990,2



