- No of operation – 15000 < 4000 A ,10000 > 4000 A – more Life
- Operating Time – better protection – opening 34 ms & closing 35 ms
- Temperature with standing – 55°C – 100% loading up to 70°C.
- Low power loss ACB – save energy
- Ready to close – self check before switch on and safe operation
- Rating plug, Erosion indicator – special features
LV switch Gear & Motor
ACB – 3 & 4 pole, up to 6300 A fixed - mounted and withdraw able version
KEY POINTS TO CONSIDER
MCCB – SENTRON 3VL
- Rated current from 16 to 1600A, 3 Pole and 4 Pole
- Thermal Magnetic and Microprocessor based electronic trip units (ETUs)
- Communication capable ETUs, No derating up to 50°C
- Current limiting, Positive isolation, Suitable for 90° offset mounting
- RCD module for residual current protection
- Mountings – Standard fixed / Plug-in / draw out
- Manual operation with rotary handle / Motorized operation
- Interlocking of MCCBs using Castell locks / Bowden wire / Walking beam
- Easy site fitment of internal accessories, RCD module, Motorized unit
- Incoming and outgoing circuit breakers in power distribution applications.
- Switching and protection devices for motors, transformers, generators, capacitors.
SWITCH DISCONNECTOR FUSE – SDF
- Switch Disconnector fuse from 20A to 800A in 2P, 3P+N and 4P Versions.
- Switch Disconnector available from 63A to 1600A.
- Motor duty as well as Power Distribution Switches.
- Suitable for applications up to 690V AC.
- 3KL8 Switches suitable for high temperature applications till 60°C.
- Isolable neutral as well as switched neutral pole.
- Increased safety through IP20 Fuse Covers and terminal cover.
- Suitable for Isolation as per IEC 60947.
- Unique Positive OFF indication to indicate the true position of contacts.
- Fuse monitoring provision via 3VU1340 fuse monitor.
- Type 2 Coordinated combination available for the entire range.
- Telescopic adjustable length shaft with rotary handle.
CONTACTOR : 3TF & 3RT
OVERLOAD RELAY – 3UA & 3RV
MPCB – MOTOR PROTECTION CIRCUIT BREAKER
TIMER – 3RP
PUSH BUTTON & INDICATION LAMP – 3SB
STAR DELTA CONTACTOR ASSEMBLY
FUSE – HRC
MOTOR MANAGEMENT CONTROL
- Multi functional electronic motor protection: Overload, Earth Fault, Thermistor, Single phasing, Phase unbalance, Stall protection etc.
- Flexible software for motor control,Built – in software logic like DOL, Star – Delta, Reversing Starter, eliminates complete control wiring.
- Detailed operating, service and diagnostics data: Provides details of motor load, fault messages, motor stop/start times, overload trips etc.
- Parameterization done via RS – 485 port thro PC/PG & Direct Communication via PROFIBUS DP
SENTRON PAC Power Monitoring Devices for All Measuring Tasks
- Easy mounting and commissioning
- Easy operation via four function keys and plain text displays
- Multiple and global applicability (IP65, multi – lingual text displays, approvals)
- Easy connection to various systems via integrated communication interface
- Various monitoring and control functions via digital inputs and outputs
- Compact design