General
ZWLF LV Series is a full digitized DSP controlled online double conversion 3 Phase Industrial UPS. This Series 3-Phase 208V/120V 220V/127V online double conversion UPS provides complete protection against power interruptions and fluctuations that can contribute to equipment failures and data loss. Embedded with isolation transformer, our low frequency online UPS will eliminate common mode noise and the requirments to install expensive dedicated circuits. It provides reliable galvanically isolated power to critical equipment.
Features
•Digital control to achieve online double conversion
•Supports 208/120V or 220/127V at 50/60 Hz.
•Built-in output isolation transformer
•Industrial design for a variety of harsh conditions
•Front maintenance design
•Adapt to all kind of load.
•Can be up to 4 parallel operation
•Rich communication interface
•Friendly and Intuitive User Interface. Large Color Touch LCD Screen with multi-functional buttons. Safe and Reliable
•90% of system components are from international famous brands. All devices will be aged and tested for more than 24 hours
Application
This product is widely used formany different applications and compatible Loads, such as Data Center, Telecom, Network management center, financial center Security Trading Settlement Center, Banking. Large Theater, Stadium, traffic Administration Bureau, Road and Railroad Tunnel Lightning Control and Monitoring Center, Port Information Center. Semiconductor production line, automatic production line, mechanical processing equipment, transportation, scientific research, industry, transportation, railways, elevators, medical equipment, air-conditioning, radio and television, lighting, new energy etc.
Specifications
Model | ZWLF-3340-LV |
Power Capacity | 40KVA/32KW |
Power Factor | 0.8 |
Dimension(DxWxH mm) | 800x600x1600mm |
Weight(Kgs) | 365KGS |
INPUT |
Input Phase Number | 3 Phases 5 Wires(3PH+N+PE) |
Input Rated Voltage | 208VAC/220VAC (L-N 120VAC/127VAC) |
Variable Input Voltage Range | 167V-250V |
Input Frequency Variation Range | 40Hz- 70Hz |
Input Power Factor | ≥0.99 |
Input Current Limit | 1.25 times of the rated current ( 0.1- 1.25 can be set) |
Rectifier Delay Start Range | Default 10S (1 -300 S can be set) |
Battery Voltage | Default 360VDC ( 336VDC, 384VDC, 372VDC, 384VDC can be set) |
OUTPUT |
Output Phase Number | 3 Phases 5 Wires(3PH+N+PE) |
Rated Output Voltage | 208VAC/220VAC (L-N 120VAC/127VAC) |
Output Voltage Regulation Accuracy | ± 1% |
Output Frequency Accuracy | Mains mode: tracking bypass input in synchronization state; battery mode: 50Hz/60Hz±0.1% |
Output Waveform Distortion | Resistive load ≤2% ; Non-linear load≤5% |
Waveform | Pure Sine Wave |
Output Current Crest Factor | 3:1 |
Inverter Overload Capacity | When the load is <105%, it can work for a longtime;
when 105% when 110% when 125% when load>150%, switch to bypass output after 200 milliseconds
|
SYSTEM INDICATORS |
System Efficiency | Online mode: >93%, ECO mode: >98% |
Switching Time | 0ms |
Number of Parallel | ≤ 8 sets |
Protective Function | Output short circuit protection, output overload protection, over temperature, battery low voltage protection, output overvoltage and under voltage protection, fan failure protection, etc. |
Communication Interface | Standard configuration: USB, CAN, EPO, RS232, RS485, dry contact; Optional configuration: SNMP card, temperature compensation accessories. |
Display | 7 inch LCD touch screen |
WORKING ENVIRONMENT |
Operating Temperature | 0℃ to 40℃ |
Storage Temperature | -25℃ to 55℃ ( exclude battery) |
Relative Humidity | 0%~95% (No condensation) |
Altitude | Altitude ≤1000M, exceed 1000M, Power with increase of 100M will reduce 1% |
Degree of protection | IP30 |
Noise | <65dB (1 meter from device) |
