Numeric Power Systems Limited

We offer IGBT based high frequency PWM design true On-line double convertion UPS Systems in Unitary/ Parallel Redundant/ Hot Standby (N+1) Configurations. It has 0.5 KVA -120 KVA (1Ph -1Ph upto 5 KVA & 3 Ph / 1 Ph up to 120 KVA) ratings.
Features :

• True On-Line Double conversion
• Spikes, RFI, EMI Protected
• High Frequency PWM Design
• Extended battery backup
• Wide input Voltage Range
• Constant Voltage and Frequency
• Input Power Factor Correction
• Proven Performance
• Programmable power walk-in
• Reliability, Safety and Security
• High Efficiency
• Reliability, Safety and Security
• Cold start Feature
• Customizable as per customer requirement

Product Code:

HP-L-Series

We offer Digital LI series UPS with built-in automatic voltage regulator (AVR). It provides full time EMI / RFI suppression, cold start capability, telephone /modem line surge suppression, printer surge protection and extended back-up time(optional). Our LI series UPS has advanced UPS monitoring software and user replaceable battery. It has 600 VA - 2 KVA ratings.

Product Code:

LI-Series

We bring Digital HP series ups with 1KVA - 6 KVA (1 Ph/ 1 Ph) ratings. It has a microprocessor based on-line UPS Systems in both Rack & Floor mount configuration with over 20 models.
Features:

• Microprocessor controlled Design Compact Design, Small Footprint
• PWM Technology with IGBTs SNMP Interface
• Wide Input Voltage Range Web enabled monitoring
• Active Power Factor Correction- input P.F> 0.99 Cold start feature
• High efficiency

Product Code:

HP-Series

We present our unique range of HPE series UPSs. It has 6KVA-60 KVA (3 Ph / 1 Ph) ratings. It has digital signal processor based on-line UPS Systems in unitary/ parallel redundant (N+1) configurations.
Features:

• Digital Signal Processor controlled Design
• PWM Technology with IGBTs
• Wide input Voltage Range
• Active Power Factor Correction: Input PF >0.95
• High Efficiency
• Cold Start Feature
• Compact Design, Small footprint
• SNMP Interface/ WEB enabled monitoring
• N+1 Parallel Redundant Option
• NUMERIC Digital HP L Series

Product Code:

HP-E-Series

We present high performance SMF Batteries which can withstand overcharge, over discharge and are resistant to vibrations and shocks. These tough valve regulated lead acid / SLA rechargeable batteries save installation space while providing full and reliable power. We have adopted special sealing methods to assure that the value regulated lead acid battery offers an exceptional leak resistance and allows it to be used in any position.
The Special features:

• High quality and reliability
• Exceptional deep discharge and recovery
• No corrosive gas generation
• Long service life
• Quick changeability
• High power density
• Maintenance free operation

We offer energy efficient inverters which are designed to meet international standards for quality and high performance. Our reliable and durable numeric digital inverter converts DC power to clean modified sine wave AC power which is ideally suited for residential and offices' electrical and electronic appliances.
Our inverters have some special features like:

• Micro processor based design
• Automatic line –to –battery switchover
• Intelligent 2-stage charger
• High efficiency DC to AC conversion
• Over load protection
• Compact Rack tower Design
• Short circuit protection

We endeavor to provide equipments which provide clean power to protect sensitive equipment from all types of power disturbances and electrical noise. Our ISO Safe transformers have line isolation with additional surge suppression components to minimize power line noise and increase load safety through galvanic isolation. Our ISO safe transformers are used in various industries like telecommunication, medical and other mission critical application and process industry.
Features:

• Removes EMI/RFI noise
• High common mode noise suppression
• Total galvanic isolation
• Low line leakage current
• Low losses and noise
• Rugged design
• Smaller footprint

We offer line interactive model of numeric digital 600 plus UPS systems available in 23 Models with different backup configurations. It has 600 VA - 2 KVA ratings.
Features:

• Built -in Automatic Voltage Regulator (AVR)
• Full time EMI/ RFI Suppression
• Cold start capability
• Telephone/ Modem line surge suppression
• Printer surge protection
• Advanced UPS monitoring Software
• User replaceable battery
• Extended back-up time (Optional)

Our volt safe servo stabilizer offers a simple, cost effective, durable, economical and reliable solution to your power needs. Our stabilizer has found applications in computing, health care, commerce, mining, aerospace and telecommunications industries. It has 1KVA To 400 KVA ratings.
Features :

• High efficiency
• No Waveform distortion
• Speed of correction upto 70 V/ sec.
• Response time - less than 20 msec.
• Immune to load PF & supply frequency variations.
• Power loss 2% max.
• Duty cycle continuous.
• Very high reliability.
• Easy & simple maintenance.
• Operation - Auto or Manual.