Low Frequency Three Phase (3/3) Online UPS
EH9115 Series (250-800KVA)
EH9115 series is a high-end three-input and three-out double-conversion UPS product carefully designed by the company. The product adopts innovative design, integrated concept, with many patents.There has been a significant increase in energy efficiency, reliability and eco-friendly. Product performance indicators have reached the international leading level, product adopt multiple DSP \ MCU \ CPLD combined to achieve full digital control, could realize 8 set UPS independent parallel operation directly , without host and auxiliary difference . It has a very high cost performance and is the best choice for industries with high power supply requirements.
Product Performance
- Three phase in and three phase out on line double conversion structure, adopt advanced rectification and IGBT inverter control technology ,support 380/400/415V, 50/60Hz power grid system.
- Wide input voltage, frequency range, superior grid adaptability.
- Multiple DSP \ MCU \ CPLD combined for full digital control.
- Output power factor is 0.9, stronger load capacity, and the load capacity is higher than the traditional power factor 0.8.
- Adopting active power factor correction (PFC) technology, the input power is close to 1, greatly reducing the pollution to the utility grid.
- Full digital independent master-slave parallel current sharing control technology, up to 8 parallel.
- Superior output overload capability to ensure system stability and system safety under extreme conditions.
- Advanced battery intelligent management and scientific battery automatic maintenance ensure high battery life.
- Control power system redundancy design to ensure the reliability of the control system.
- The cooling system is designed independently and has multiple protections inside and outside the system. It ensures reliable operation of the system in harsh environments.
- Multiple harmonic suppression technologies to ensure the system is green.
- Double conversion online technology, output transformer isolation, completely isolated the impact of the utility and oil machine on the load.
- Rich communication interfaces and options:Built-in multiple communication interfaces (RS232-RS485) and dry contact interface.Access to multiple options: SNMP network communication card, battery temperature transmitter, parallel components, etc.
- 6-inch LCD display, rich information display, friendly interface, convenient for customers.
Application
- IT Device
- Data Center
- Telecommunication
- Banking
- Industry
- Commercial Facility
- Medical Equipment
Internal structure
| Model Code | G250KVA3/3 | G300KVA3/3 | G400KVA3/3 | G500KVA3/3 | G600KVA3/3 | G800KVA3/3 | |||
|---|---|---|---|---|---|---|---|---|---|
| Capacity | 250KVA/225KW | 300KVA/270KW | 400KVA/360KW | 500KVA/450KW | 600KVA/540KW | 800KVA/720KW | |||
| Main Road | |||||||||
| Input Way | Three phase + G | ||||||||
| Rated AC input | 380/400/415VAC | ||||||||
| Voltage Range | 285-498VAC | ||||||||
| Rated Frequency | 50/60HZ | ||||||||
| Input Frequency Range | 45-65HZ | ||||||||
| Input power slow-start delay | 5-600 second can set | ||||||||
| Rectifier soft start | 6-100 second can set | ||||||||
| Power factor | 0.95(with harmonic filter) | ||||||||
| Bypass | |||||||||
| Rated AC input | 380/400/415(Three phase + ground wire) | ||||||||
| Voltage Range | ±10% ±15% ±20% can set | ||||||||
| Frequency Range | 40-70HZ(±2.5% ±5% ±10% can set) | ||||||||
| Output | |||||||||
| Rated AC Output | 380/400/415VAC | ||||||||
| Voltage Regulation accuracy | ±1%(100% Balanced load), ±2%(100% unbalanced load) | ||||||||
| Power Factor | 0.9 | ||||||||
| Voltage Dynamic Transient | ±5%(0-100% load change) | ||||||||
| Waveform Distortion | linear loads ≤1% ; non-linear load ≤3% | ||||||||
| Voltage dynamic response time | <5ms | ||||||||
| Frequency synchronization tracking range | Default ±2HZ (±0.5-±3Hz can be set) | ||||||||
| Inverter overload capability | Inverter operation with output power factor of 0.9: 105% long-term, 110% 1 hour, 125% 10 minutes, 150% 1 minute | ||||||||
| Frequency Accuracy | ±0.05% | ||||||||
| Wave Type | Pure sine wave | ||||||||
| Effectiveness | |||||||||
| Inverter Mode | 0.94 | ||||||||
| ECO Mode | 0.98 | ||||||||
| Others | |||||||||
| Number of parallel machines | 8 set at most | ||||||||
| Number of Batteries | 12 PCS 32PCS (30-34pcs can adjust) | ||||||||
| Display Description | |||||||||
| Machine Depth(mm) | 855 | ||||||||
| Machine Height(mm) | 1900 | ||||||||
| Machine Width(mm) 6 pulses | 1640 | 2265 | － | ||||||
| Machine Width(mm) 12 pulses | 2265 | 2700 | 3000 | 3800 | |||||
| Machine N.W(kg) 6 pulses | 1630 | 2150 | － | ||||||
| Machine N.W(kg) 12 pulses | 2290 | 2500 | 3000 | 3500 | 4100 | ||||
| Environment | |||||||||
| Temperature | 0℃~40℃ | ||||||||
| Humidity | 0~95% RH.non-condensing | ||||||||
| Noise | 67dB | 71dB | 73dB | 76dB | |||||
| Control management | |||||||||
| RS232/RS485 | Support Windows XP/7/8/Linux/Mac | ||||||||
| Optional SNMP card | Support remote monitoring and management by an SNMP administrator through a web browser | ||||||||
| Standards Compliant | |||||||||
| Safety Regulations | IEC60950-1，IEC62040-1-1 | ||||||||
| Electromagnetic Compatibility | IEC62040-2，IEC62040-3 | ||||||||