120 - 800KVA Low Frequency Online UPS Three Phase 380 / 400 / 415VAC Excellent Electrical Performance

Basic Information
Place of Origin: Shenzhen, China
Brand Name: CONSNANT
Certification: IEC, IOS
Model Number: CNG331
Minimum Order Quantity: 1
Price: Negotiation
Packaging Details: Export Standard Package
Delivery Time: 15-20 days after receiving 30% deposit
Payment Terms: T/T, L/C, Western Union
Supply Ability: 500 per month

120-800KVA Three Phase Max. Protection Low Frequency Online UPS


Product snapshot:

Model: 120-800KVA

Nominal Voltage: 380/400/415VAC

Nominal frequency: 50/60Hz

Output Power Factor: 0.9

Parallel : maximum 6 pcs UPS

Indicated Language: 12 types(En. Ru. Sp. Fr...)

Efficiency Rate of Machine: ≧94% (≧98% in ECO Mode)




















Rated input voltage 380/400/415VAC 3-phase 4-wire
Rated frequency 50/60Hz
Input parameters
Input voltage range ±25%℃≤
Input frequency range 45Hz~65Hz
Input soft start function 0-100% 5-300S settable
Input power factor >0.98(if harmonic filter is added)
Input harmonic current(THDi) <4.5%(if harmonic filter is added)
Voltage range -20%~+15%
Frequency range 50/60Hz±10%
Output parameters
Output voltage 380/400/415VAC 3-phase 4-wire
Voltage stability ±1%(steady status), ±3%(transient status)
frequency 50/60Hz
Mains power synchronization window ±5%
Actually measured frequency accuracy(internal clock) 50/60Hz±0.05Hz
Output power factor 0.9(output 90KW per 100KVA)
Transient response time <5ms
Inverter overload capacity At 0.9 power factor, 110% fori hour, 125% for 10 minutes and 150% for 60 seconds
Short circuit current form inverter 3ph 1.5ln for 5 seconds, iph 2.9ln for 5 seconds
Maximum bypass capacity 1000% for 100ms
Phase shift characteristic

With 100% balanced load : <1°;

With 100% imbalanced load :<1°

Total harmonic distortion(THDV)

100% linear load: <1%;

100% non-linear load: <3%

System efficiency(full load) Up to 94%(inverter efficiency is up to 98%)
Charger output voltage stability 1%
DC ripple voltage ≤1%
Physical parameters
Weight(kg) 980 1420 1200 1750 1350 2000 1600 2200 2100 2750 3690 6390 7300







1640*855*1900 1250*855*1900



2280*855*1900 2835*1000*1950 3988*1090*1950





Application mainly used in large IDC rooms, banks/securities settlement center, communication network management center, semi-production lines and large automation production with its control system. According to the special need of users was improved, used in large sports venues, conference room, theather, highway and railway tunnels metal halide lamp lighting system.


Key Features:


Excellent Electrical Performance:


Online double transform structure, double DSP control technology.


120 - 800KVA  Low Frequency Online UPS Three Phase 380 / 400 / 415VAC Excellent Electrical Performance




Unique battery protection:

Battery switch has the following characteristics:

1. Battery is isolation, safe and reliable;

2. Short circuit protection

3. In case of battery voltage causes the inverter lock, then switch off automatically to avoid battery discharge damage

4. Fitted with a remote emergency stop button, emergency stop button can be used remotely disconnect the switch; misuse protection


Efficiency, energy-saving, environmental protection design, efficiency of the machine is up to 94%


Core of high available configuration great parallel output features:


Easy installation:


■layered freestanding obturator ventilation

■ Installed against the wall

■The favourable ventilation design

■Can pass in and out the cables from the top



Operating environment:

Operating temperature range: 0~40℃
Storage temperature:  -25℃~70℃
Relative humidity: 0~95%(non-condensing)
Maximum operating height: ≤elevation 1000m, for elevation above 1000m, derate by 1% for every increase of 100m
Noise(1m): 58-68db
Protection level: IP20
standard Safety:  IEC60950-1 IEC62040-1-1 UL1778 EMC IEC62040-2 CLASS C2 EN50091-2 CLASS A

                              Design and Test IEC62040-3

Contact Details

WhatsApp : 8613501592453