


INTRODUCE
High-voltage three-phase inverter is a power conversion device that is mainly used to convert direct current (DC) into high-voltage three-phase alternating current (AC). It is widely used in large residential, small industrial and commercial photovoltaic energy storage systems, and home energy storage applications.
FEATURE
lEnergy saving and environmental protection: high input-output power factor, high efficiency.
lStrong load capacity: The output power factor is 0.9 , and there is no derating with leading power factor load.
lEasy to install: 19-inch rack design, 4U height, rear wiring installation, can be directly installed using industrial connectors or OT terminals.
lEasy to maintain: Full front maintenance allows for quick replacement of faulty parts.
lEasy to expand: Modular structure, easy to expand in parallel, supports up to four parallel systems.
lCommunication interface: Support MODBUS RTU and MODBUS TCP communication.
lFlexible application: supports 2-wire and 3-wire (with midpoint N) DC input, supports 3-wire and 4-wire (with N line) output, bypass is optional.
SPECIFICATIONS
Product Model  | Type  | IPS-DTAHV40K  | 
Work Environment  | Operating temperature  | 0~+40 ℃  | 
Storage temperature  | -40~+70 ℃  | |
Relative humidity  | 0 ~90% (no condensation)  | |
Cooling method  | Forced air cooling, front air flow and rear air flow  | |
Altitude  | 0 -3000 m, based on 3000 m , the maximum temperature of the specification decreases by 1 °C for every 200 m increase in altitude  | |
Noise (1m)  | ≤55dB  | |
Input Characteristics (D C )  | Rated input voltage  | 270/420VDC  | 
Input DC voltage allowable range  | 204-750VDC  | |
Input Mode  | Two or three wires with N wire  | |
Input Characteristics ( AC )  | Bypass Mode  | Three-phase four-wire + ground wire / three-phase three-wire + ground wire;  | 
Bypass voltage system  | 380/400/415VAC ;  | |
Frequency system  | 50Hz/60Hz ;  | |
Bypass voltage range  | The upper limit can be set to : +10%, +15%, or +20% Default : +1 0 % ; The lower limit can be set : -10%, -20%, -30% or -40% ; Default : - 1 0% ;  | |
Bypass frequency range  | The range can be set to: +/- 10% or +/- 20% Default : +/- 10% ;  | |
Voltage switching range  | +10% of rated voltage amplitude;  | |
Frequency tracking range  | +/- 0.5, 1, 2, 3Hz, 10% of rated frequency; Default value : +/-2Hz ;  | |
Bypass overload capability  | 380V system, bypass <= 60 A , long-term operation; There is an alarm for bypass overload;  | |
Output characteristics ( AC )  | Output Mode  | Three-phase four-wire + ground wire/three-phase three-wire + ground wire;  | 
Power Factor PF  | 0.9(optional 1)  | |
Output Power  | 36KW  | |
Load power factor range  | Within the maximum power range, it can carry loads with a leading or lagging power factor of 0.5  | |
Output rated voltage  | 380/400/415 VAC (line voltage)  | |
Voltage accuracy  | +/- 1% for balanced load; +/- 5% for unbalanced load  | |
Output Regulation  | +/- 5% of rated voltage  | |
Voltage distortion  | 2 % (100 % linear load); <5 % ( 100% non-linear load)  | |
Rated frequency  | 50Hz/ 60Hz  | |
Frequency accuracy  | +/- 0.3% of rated frequency  | |
Load imbalance  | Meet 100% unbalanced operation  | |
Inverter overload capacity (tested at rated input)  | Tested under rated DC input conditions: <=105% load, continuous power supply; 105 ~ 125 % load, turn off the inverter for 10 minutes ; 125%~ 150 % load , turn off the inverter in 10 seconds; >150 % load, 200ms shutdown  | |
Amplitude dynamic response value  | +/- 5.0% for 100% linear load step dynamics  | |
Dynamic recovery time  | < 20ms  | |
Peak Ratio  | 3:1  | |
Switching time (optional)  | Inverter to bypass: < 3 ms; bypass to inverter: <=10ms (can be set to 10-50ms)  | |
Communication  | RS232/RS485, TCP/IP , MODBUS RTU  | |
System Features  | Operation Mode  | Support four parallel operation;  | 
Incoming line  | Back-end wiring, the port has strong adaptability and can meet the requirements of OT terminal or industrial connector wiring;  | |
DC inverter working efficiency (Tested at rated input)  | 75% load ≥ 96%; 50% load, ≥ 94%; 25% load ≥ 92%;  | |
Efficiency in mains mode  | >99.6%  | |
Product reliability and safety  | Mean time between failures (M TBF )  | >500,000 hours  | 
Safety regulations  | Meet C CC, CE  | |
Dimensions and weight  | 1 9 inch standard rack mount, dimensions D*W*H (mm)  | 440*720*178  | 
Net Weight  | 45 KG  |