VMCL ELECTRONIC DIVISION

LIST OF PRODUCTS Battery Charger up to 1500AH Power Saver Panel up to 200kVA DC Power Pack up to 220VDC Dry Type Transformers up to 1 MVA

BATTERY CHARGER

BATTERY CHARGER Description: We are Manufacturing Battery Charger up to 150A The thyristor controlled rectifier is fully a solid state equipment for providing constant Voltage and Constant current for the battery charging process. Voltage Ranges : 12V, 24V, 48V, 72V, 110V, 220V ( options are float, boost, trickle) & (Auto , Manual) Types: Float Cum Boost Charger Float Charger & Boost Charger Dual Float Cum Boost Charger Float Charger &Float Cum Boost Charger

FEATURES: Automatic voltage regulation Smoothening filter circuit Short circuit and overload Protection Over voltage cut-off keep load and battery bank secure Automatic float/boost change over based on the current drawn by the battery Conventional Design and High quality standards Low maintenance, Remote operation, user friendly

APPLICATION: Battery charger can be used in following industries Power Plants Sub station Cement Plants Oil and Refinery Plants Solar Projects

TYPE TEST CERTIFICATES Type Test certificate for 220V, 100A Battery charger Type Test certificate for 110V, 50A Battery charger

PERFORMANCE CERTIFICATE

POWER SAVER PANEL

Features of Power Saver Panel Power saving is above 20% in lighting No load currents is very low below 1% of the rated output current On/off control can be achieved by time, dusk –dawn control, PLC& manual mode When used in manual mode all the control circuit is been bypassed directly, used in case of emergency Compact in size, box can be custom designed as per the requirement of the customer Programmable logic controller can be used for sequential, on/off for lights Easy to install with existing control unit and cabling Payback period is 8 to 12 months based on site conditions and usage Low maintenance, No moving parts, easy to service

Comparison between Other company’s energy saver and power saver panel of VOLTECH

Power saver (Calculation) Reading taken in orchid chemicals at the time of demo When there is 5% drop (when 95% contactor is on): Line voltage Input voltage 5% Input current Total watts /ph 237 224 R-N 8 1792 235 222 Y-N 10 2220 229 216 B-N 14.7 3175   Total Avg (W)/Ph 2395

When there is 10% drop (when 90% contactor is on): Line voltage Input voltage 10% Input current Total watts /ph 237 215 7.9 1698 235 213 9.7 2066 229 208 14.6 3036   Total Avg (W)/Ph 2266 Difference between Input and Drop 5%, 10%: Difference between input & 5% drop 111 watts Difference between 5% & 10% drop 129 watts Difference between input drop & 10% drop 240 watts

APPLICATION Used in Outdoor Lighting Garden Lights High Mast Residential Layout Automatic On/off for lights

POWER PACK

POWER PACK The Power Pack is used as a power source for VCB panel in substation where station battery supply is not available. Power pack gets charged from line connected PT. It can supply DC connected load for operation close/trip coils and other essential loads such as auxiliary supply to protection relay etc. I/P Voltage Ranges : 110VAC or 230VAC O/P Voltage Ranges : 12VDC /24VDC / 48VDC / 110VDC /220VDC Input Burden without Load: 10mA to 25mA Continuous Load : 90% Impulse load : 110% Battery : 7AH & 14AH 12/24V Protection : Over voltage & Short Circuit Indication : Charger ON ,Output ON, Battery Operation, Output over load, . . … Battery low, Battery Reverse

Applications HT Panels for Auxiliary supply LT Panels

DRY TYPE TRANSFORMER

DRY TYPE TRANSFORMER HT & LT Vacuum Pressure Impregnation Transformer up to 1MVA Isolation Transformer Industrial Transformer Rectifier Transformer Ferro Resonant Constant voltage Transformer Scott-T Transformer Auto Transformer Potential Transformer

Technical Specification: Type : Vacuum Pressure Impregnated/ Cast Resin Capacity : Up to 1MVA Insulation Level : Up to Class H Insulation Load Regulation: < 5% IR Value: 100Mega Ohms Breakdown Strength : 2.5KV Frequency : 47 to 63 Hz Efficiency : > 96% IS standard : IS 2026 & IS 11171

Vendor Approvals: NTPC TNEB ICF – Chennai Southern Railway Southern Railway – Construction Steel Authority of India Limited, Burnpur Odisha Mega Lift Projects Neyveli Lignite Corporation Defense Research and Development Organisation

MAJOR CLIENTS

MAJOR CLIENTS

INTERNATIONAL CLIENTS