Netcon
Netcon Compact series NTCS33 -20KVA 3:1 Tower UPS
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Netcon Compact series NTCS33 -20KVA 3:1 Tower UPS

10-40 KVA 3:3, 3:1 | 20KVA / 20KW

  • High Power Density: Compact design with high power output.
  • Parallel Redundancy: Supports N+X configuration with up to 4 units in parallel.
  • Double Conversion: Online double conversion with DSP control for high reliability.
  • Low Harmonic Distortion: Input current harmonic is less than 3%.
  • Wide Voltage Range: Operates from 208V to 478V AC input.
  • Battery Options: 0–30kVA: 16–20 pcs (up to 50); 40kVA: 30–50 pcs.
  • High Charging Current: Adjustable charging current up to 20A.
  • Generator Compatible: Designed to work with generator input.
  • Frequency Converter: Supports 50Hz/60Hz frequency conversion mode.
  • Load Handling: Capable of supporting 100% unbalanced load.
  • Guard: Protection against short-circuit, overload, overheat, battery issues, & fan faults.
  • Interfaces: USB, RS232/RS485, parallel port, dry contact, SNMP and relay card.
  • GBT Technology: Incorporates advanced GBT (Gate Bipolar Transistor) technology.
Applications: Data centers, telecom, healthcare, and industrial automation, Business and commercial use

Netcon 20 KVA 3:1 Phase Tower Mount Online UPS is a high-capacity, industrial-grade power backup system designed for large-scale critical applications. With a 3-phase input and 3-phase output configuration, it ensures balanced power distribution, high efficiency, and continuous protection for mission-critical systems in data centers, healthcare, telecom, and industrial operations.  UPS  is CE Certified and fully compliant with EMC & IEC safety and performance standards, ensuring global compatibility, safety, and reliability.

Powered by True Online Double Conversion Technology, it delivers uninterrupted, pure, and stable power with zero transfer time, ensuring complete protection against power fluctuations, surges, and blackouts. The External Battery Type design allows for the connection of scalable battery banks, offering customizable and extended backup times to meet specific operational needs.  Its advanced protection features, high efficiency (up to 95%), and scalable runtime make it a trusted power solution for industries where power continuity is critical.

This UPS offers customizable backup duration, flexible battery expansion, and smart remote monitoring, making it a versatile choice for large-scale, power-intensive applications in data centers, healthcare, telecom, industrial automation, and commercial buildings.

MODEL
Capacity 20KVA / 20KW
INPUT
Voltage Range 208-478 VAC (Full load): 120-276VAC (50% load):
Nominal Voltage (Vac) 380/400/415Vac (3Ph+N+PE)
Bypass Voltage Range Max. voltage: 220V: +25% (Optional +10%, +15%, +20%) 230V: +20% (Optional +10%, +15%) 240V: +15% (Optional +10%) Min. voltage: -45% (Optional -20%, -30%)
Power factor >=0.99
Harmonic distortion (THDi) <=3% Linear load
Frequency Range 0-70Hz (50/60Hz Auto Sensing)
Frequency Protection Range 50/60Hz±10%
OUTPUT
Frequency Range Line Mode: ±1%/±2%/±4%/±5%/±10% of the rated frequency (Optional) Battery Mode: (50/60 +0.1%) Hz
Voltage Regulation ±1%
Harmonic distortion (THDv) <=2% Linear Load <=5% Non Linear Load
Crest Factor 3:1
Output waveform Pure Sinewave
Efficiency up to 93.5%
Voltage Range 220/230/240Vac (L+N+PE)
Power Factor 1.0
Output Transfer Time AC mode to Bat.mode - 0ms Inverter to Bypass - 0 ms
Overload AC Mode : ≤110%,last 60min; ≤125%, last 10min; ≤150%, last 1 min; > 150% turn to bypass Immediately Battery Mode : ≤110%, last 10min; ≤125%, last 1min; ≤150%, last 5s; > 150% turn to bypass Immediately Breaker : 2*63A
PHYSICAL
Approx. Net Weight 38/181KG
Approx. Dimension (D×W×H) Standard unit - 200 x 900 x 868 Long Run Unit - 250 x 580 x 655
BATTERY
Charging current (Max.) Long Run Unit 18A Max Can set according to battery capacity installed
Battery Voltage Standard Unit : ±120Vdc (2 x 20 pcs 9Ah) (2 x 20 pcs 7Ah optional) Long Run Unit - ±96Vdc~±120Vdc (16~20pcs, 16pcs default, Standard unit and 20pcs no power derating; 18pcs output power factor 0.9; 16pcs output power factor 0.8) ±192/204/216/228/240Vdc (32/34/36/38/40pcs supportable)
ENVIRONMENT
Operating temperature 0°C to 40°C
Altitude <1500m, derating required when>1500m
Noise level <58dB at 1 meter
Storage temperature -25°C~55°C
Humidity range 20~95%RH @ 0~40°C (Non condensing)
STANDARDS
EMC IEC/EN62040-2, IEC61000-4-2, IEC61000-4-3, IEC61000-4-4, IEC61000-4-5, IEC61000-4-6, IEC61000-4-8
Safety IEC/EN62040-1,IEC/EN62477-1