STELMEC LTD.
Featured Products
Highest quality standards are achieved through the implementations of latest technology, decades of experience and everlasting moral values , which have helped us to retain our customers as well as multiply them.
Welcome to STELMEC LTD.
12K.V Air Insulated Metal Clad Switchgear Panel
Salient Features
Compact, sturdy with an adaptable design
- Maintenance free & high reliability
- Total compartmentalized design
- Provision of discharge flap with Slits
- Long electrical and mechanical life
- Conforms to IEC 62271-100 & 200 / IEC 62271-1 / IS 13118
- Type tested for VCB duty E2, C2, M2 class
- Internal arc tested for 11kV 25kA IAC A FLR for 1 sec
- Compatible for remote and SCADA operation
- Closed door operation
- Motorized VCB rack in and rack out & earth switch
36K.V Air Insulated Metal Clad Switchgear Panel
Salient Features
Compact, sturdy with an adaptable design
- Maintenance free & high reliability
- Total compartmentalized design
- Provision of discharge flap with Slits
- Long electrical and mechanical life
- Conforms to IEC 62271-100 & 200
- Compatible for remote and SCADA operation
- Closed door operation
- Motorized VCB rack in and rack out & earth switch
- Type tested for VCB duty E2, C2, M2 class
- Internal arc tested for 33kV 25kA IAC A FLR for 0.1 sec & 1 sec
12 And 36K.V Air Insulated Outdoor Vacuum Circuit Breaker Kiosk
Salient Features
- Simple, compact & sturdy
- Reilable vacuum technology for switching
- Maintenance free and high reliability
- Complies to IP55 Degree of Protection
- Long electrical mechanical life
- Conforms to IEC 62271-100 / IS 13118
- Compatible for remote and SCADA operations
- Easy to install
12 And 36K.V Sf6 Gas Insulated Metal Clad Switchgear Panel
Salient Features
- Compact design & reduced space requirement
- Hermitically sealed for Stainless Steel tank with SF6 gas filled
- High degree of reliability and safety
- Virtually maintenance free
- Touch proof cable connectors & Bus bars
- Reduced total cost considering space requirement & long trouble free product life
- Remote/SCADA operation
12 And 36.K.V Porcelain Clad Outdoor Vacuum Circuit Breaker
Salient Features
- Virtually maintenance free
- High availability through spring charge spring operated mechanism
- Single unit - easy to transport & ready to install
- Simple & safe to operate
- Modular construction for ease to maintain
- Compact & rugged design for outdoor application
- Well proven vacuum interrupters for switching functions
- Long electrical & mechanical life
- Adequate ground & sectional clearances as required
- Suitable for rapid auto-reclosing duty
12K.V Pole Mounted Sf6 Gas Insulated Sectionalizer
Salient Features
- Compact in size, light weight design, hence easy to install and transport
- SF6 gas filled hermetically sealed stainless steel tank
- Control Unit with logic based programming
- Suitable for mounting on a single pole or on double pole structure
- Latest technology of arc quenching & short arcing time
- Local & Remote control options
- Manual & automated options
- Least maintenance
12 And 36K.V Pole Mounted Automatic Circuit Recloser
Salient Features
- Stainless steel tank
- In-built user configurable functionality
- In-built current & voltage sensors
- Vacuum interrupters inside solid dielectric poles
- Control Unit with logic based programming
- Magnetic actuator operated mechanism
- Arc fault containment
- Power Quality Software
- SF6 free design to reduce environmental footprints
Control And Relay Protection Panel Up To 66K.V
Salient Features
- Panels made from quality sheet metal of adequate thickness for all load bearing members
- Panels provided with anti-condensation space heaters backed up by thermostats
- Interior of panel illuminated with lamps or tube lights with/without door operated switch
- Hinged front door for access to protection relays mounted on a rack
- Another hinged door on rear provides access to electrical components & control terminals
- Lifting hooks/angles at top ensure safety during transportation & installation
- Partitions / plates facilitate inter-panel control wiring & earth bus running throughout set of panels joined together
- Special swing frame design for front access control terminals
- Reference standard IS 8623 / IEC 60439-1
Single And Three Phase Energy Meter
Application
- Residential
- Commercial
Salient Features
- IR/ IrDA / Optical communication port for data retrieval
- RS232 for external communication device
- High intensity LED for calibration
- LCD display with legends & icons
- Open protocol (DLMS option available)
- Auto scroll, push button and high resolution modes
- Programmable TOD & load profile for 15/30/60 min interval
- Historic billing data registration for 12 months
- Meter reading in power off condition (battery/super capacitor options available)
- Accurate measurement in ‘single wire mode’
- Immune/ resistant to 31 tamper/ fraud conditions
- Tamper detection and event logging
- Proximity reading in field through CMRI (LOS)
Smart Street Light Controller
Salient Features
Astronomical time based
Supply healthy check
Programmable civil twilight time
Relay O/P sensing (option available)
- Ambient light sensing (option available)
- Variants with and without metering (options available)
- Ultra low power consumption design
- Remotely controlled through LPRF/GPRS
- LCD for viewing various parameters
- Programmable LCD display ON time
- Programmable Back light ON time and configuration
- Programmable under voltage protection limits
- Auto scroll and push button modes
- Test Facility (optional)
Numerical Over Current And Earth Fault Protection Relay
Salient Features
- Software configurable 1A & 5A CT input
- Two stages over current and two stage Earth fault protection Relay
- IDMT characteristics - NI,VI, EI, LTI, 3s, 1.3s, 0.6s & DTL
- Latest 999 fault events with 1 ms time stamp resolution
- User friendly local HMI
- Hardware and software self-diagnosis
- NDR controlled earth fault protection
- Circuit breaker fail protection
- Trip circuit supervision
- Multi-shot Autoreclosure
- Cold load pick up
- 1 or 2 or 4 setting groups – auto or manual selection
- IEC 60870-5-103 and/or MODBUS-RTU communication protocol
- Inbuilt disturbance recorder
- User configurable 7 DI / 6 DO
- Draw-out / Fixed type case
Restricted And Sensitive Earth Fault Protection Relay
Salient Features
- Software configurable 1A & 5A CT input
- IDMT characteristics - NI,VI, EI, LTI, 3s, 1.3s, 0.6s & DTL
- Transient free phase fault & earth fault high set elements
- Latest 999 fault events with 1 ms time stamp resolution
- User friendly local HMI
- Hardware and software self-diagnosis
- Circuit breaker fail protection
- Trip circuit supervision
- User configurable 7 DI / 6 DO
- Under configurable 6 DO
- Draw-out / Fixed type casing
Numerical Voltage Protection Relay
Salient Features
- Two stage over voltage protection
- Two stage under voltage protection
- Two stage residual voltage protection
- Wide operating range of auxiliary input – 18 to 135V DC or 85 to 350V DC
- In built 10 min. time delay function used for Capacitor bank protection
- Protection function Enable/Disable function
- Voltage Input Monitoring
- User Programmable 6 Output contacts
- User Programmable 7 digital inputs
- User friendly settings and Indications
- Latest 999 fault events with 1 ms time stamp resolution
- IEC 60870-5-103 and/or MODBUS-RTU communication protocol
- Self Monitoring facility (Watchdog)
- Draw-out / Fixed type case
A.M.R Solution With Rf Energy Meter With Wireless Mesh
Application
- Residential
- Commercial/ Industrial
Salient Features
- Metering:
- Complies to Indian and International standards
- Auto scroll, Push button and High resolution modes
- Communication Features:
- Supports various ISM bands, modulation techniques
- High level data security
- Self-forming, self-healing and self-optimizing wireless mesh network
- Multi-hopping
- Inter-operable solution (DLMS option available)
- Long distance communication range and high data through-put
- Solution:
- Metering data collection by scheduling
- Sub1GHz with Mesh Networking for DCU integration
- Back-haul network (GPRS/Optical fiber)
Our Vision
* To embrace new technologies and methods. * To give unsurpassed products and services to the clients. * To constantly look for improvement and changes.
