NUTECH INDUSTRIAL – LIFT (ELEVATOR) UPS

NUTECH INDUSTRIAL – LIFT (ELEVATOR) UPS

6kVA – 100 kVA 3-phase Input, 3-phase Output

A Transformer-based rugged LIFT UPS manufactured for tough environments

Today, Lifts (Elevators) & Escalators play a vital role in daily living. In fact, most governing bodies in Cities, Malls already require an Elevator & Escalator in buildings for the convenience of the public. With the need for Lifts (Elevators) & Escalators and particularly the increase in multi-level buildings there has emerged the requirement for Lift UPS (emergency power) to ensure that Lifts (Elevators) continue to function properly even when there is an outage so as to ensure public safety. Also, it is mandatory to have a Lift UPS installed at your premises in order to prevent major damages or accidents such as an Elevator getting stuck at high altitude, etc., NUTECH has over 30 years of experience in providing advance power solutions for safe & managed power through its existing range of NUTECH – INDUSTRIAL LIFT (Elevator) UPS System 6 kVA – 100 kVA, 3-phase Input, 3-phase Output. NUTECH is committed to the highest standards of quality and customer satisfaction.

What is LIFT (Elevator) UPS?

LIFT (Elevator) UPS or also called ELOS (Emergency Lift Operating System) is specially designed to run 3- phase Electrical Motors by handling high Inrush Current of the Motors. LIFT (Elevator) UPS is an OFF-LINE UPS which has 3 main parts namely – Charger, Inverter and Batteries. As majority of Lifts (Elevators) use 3-phase power supply, a lift UPS takes 3-phase supply and powers the Lift (Elevator) while charging the Batteries at the same time. This electronic device can be better described as an effective power backup solution for Lifts (Elevators). In case of a power cut, the Inverter turns on Battery mode and generates 3-phase Output to feed the load. This transition takes place within a time period of 15 – 20 seconds depending upon the configuration of the variable frequency drive (VFD / V3F) used by the Lift (Elevator). When the Mains supply or Utility gets restored, the Elevator is transferred automatically to Mains supply and Battery starts Charging. An elevator UPS is manufactured by taking several important factors into consideration such as the duration of a common power cut, capacity of the lift motor, type of elevator, whether it would be used in a residential or commercial area, etc. Depending upon the Battery sizing (Ah of the Batteries) the backup time can be extended from 2 Hours to any backup time required.

NUTECH UPS front panel is equipped with LCD Display indicating the UPS operating status and parameters of Input – Voltage, Current, Frequency, Battery – Voltage, Charging Current, Output – Voltage, Current, Frequency and other important information such as Alarms and Indications.

 

Lift (Elevator) UPS Features & Benefits

  • Pure Sine Wave Inverter Output
  • Latest Adaptive PWM with Instantaneous Sine Wave Controlled Technique
  • Rugged Design, less Maintenance & Eco Friendly
  • Load Sensing with Smart Control
  • High Inrush capability to handle Lift during Startup
  • 100% Load Unbalancing Feature
  • Multiple Lift Option for Township
  • Facility for Manual By-pass
  • Built-in Isolation Transformer
  • Auto Phase Corrector (Optional)

TECHNICAL SPECIFICATION

NUTECH INDUSTRIAL – LIFT (ELEVATOR) UPS

3-phase Input, 3-phase Output

UPS Configuration

(3-ph Input & 3-ph Output)

LIFT (ELEVATOR) UPS

ELOS (EMERGENCY LIFT OPERATING SYSTEM)

Output Power Rating at 0.8 p.f.

kVA

6kVA

8kVA

10kVA

15kVA

20kVA

25kVA

30kVA

Dimensions (L x W x H) approx.

mm

770 x 410 x 810

820 x 470 x 975

Input Voltage & Phase

AC

400V / 415 (+ 20%, – 25%), 3-phase, 4-wire

Input Frequency

Hz

50Hz (± 6%)

Input Load p.f.

p.f.

> 0.9 (Lag)

Nominal BATTERY Voltage

DC

240 /360V DC

360V DC

Output Voltage & Phase

AC

380V / 400V / 415V ( ± 1%), 3-phase

Output Frequency

Hz

50 (± 0.004) Hz

Noise Level

(Complies DIN 45630)

db (A)

< 60 db for 1 Meter

Invertor Technology

Latest Microcontroller / DSP based Instantaneous Sine Wave Controlled PWM – IGBT

Waveform

Sinusoidal (True Sine Wave)

Metering (LCD Display)

Input & Output Voltage, Current, Frequency

Battery Voltage & Current

Protections & Indications

Fault trip Alarm for Mains failure, Mains Low & High, Battery Low & High, Inverter Under-Voltage, Over-Voltage & Over-load, Output Short-Circuit and Over Temperature.

Crest Factor

3:1

Harmonic Distortion at Linear Load

< 2%

Harmonic Distortion at 100% non-Linear Load (Complies EN 50091-1)

< 3%

Transient Voltage Stability

(Load Step 100%)

± 3%

Overload Capability on Invertor

125% for 10 min. 150% for 30 sec

Efficiency at Nominal Load

> 95%

Inbuilt Isolation Transformer

Provided

Manuel Bypass 

Manuel Bypass switch is provided for the maintenance

Auto Phase Corrector

Optional

Cooling & Ambient Operating Temperature

Forced Air, 0-40 C

(Complies IPT 1001 Category B2 for Climate/Environmental)

Protection Class

IP 20