Tavrida TEL-SMART38 – 38kV circuit breaker

TEL-SMART38 – 38kV circuit breaker

The TEL-SMART38 features include: Smart circuit breaker with integrated protection and communication functions New generation of mono-stable magnetic actuators New mechanical structure (independent control of each phase with common mechanical tripping and lockout function) Three combined voltage and current sensors (4 currents and voltages in total) and accurate measurements over the entire range Highest mechanical and electrical endurance world-wide (20 000 Close-Open) Smallest dimensions and weights available on the market (30x24x17 inches, < 190lbs) Smallest power consumption available on the market (50W only for 10 seconds after closing) Maintenance-free lifetime duration (25 Years) Available as an auto recloser, circuit breaker, sectionalizer or switch

Basic Operating Parameters	R~L-GSE
Rated Frequency	50/60Hz
Rated cubicle (auxiliary) supply voltage	85 to 265 V AC/DC
Rated operating sequence	0-0.1s-C0-1s-C0-1s-C0-60s
Degree of protection	IP54
Temperature range	-40°C to +55°C
Maximum humidity	100 %
Maximum altitude above sea level	2000 m
Vibration endurance (Pole mounted)	IEC 60255-21-1 Class 1, test acceleration 1.5g
Vibration response (Pole mounted)	IEC 60255-21-1 Class 2
Shock response (Pole mounted)	IEC 60255-21-2 Class 1
Bump	GOST 17516.1-90, class M7, GOST 16962.2-90
Seismic	IEC 60255-21-3 Class 1
Operating time after loss of auxiliary supply , hours, not less: (Without providing power for RTU and USB, without IOM, CPM off)
– at +25°C	48
–  at -40°C	12
– at +55°C	48
RTU power supply:
– voltage range	5 to 15 V, step 0.5 V
– max output power	15 w
– max output power at 0.5 duty cycle (range 12-15 V)	30W
Maximum power consumption of RC from auxiliary supply	60W
Weight	29 kg (Battery, IOM and RTU not included)
Dimensions	450x860x390 mm