Toshiba TE Series Instruction Manual page 12

Basic Installation and Operation Guide
Type of Load:
AC Supply Voltage:
Power Ratings:
Unit Capacity - Continuous
Unit Capacity - Overload Rating
(Percent of motor FLA)
Power Circuit
SCR Firing Angle Detection
SCR PIV Ratings
(Peak Inverse Voltage)
Phase Rotation
Transient Protection
Cooling
Bypass Contactor
Bypass Contactor Rating
Bypass Contactor Control
Ambient Condition Design
Control Power
Inputs
Programmable Outputs
Output Relay Contact Rating
Dedicated Fault Output
Approvals
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TE Series Digital Solid State Soft Starters 18 – 1250A
1.1.3 Design Specifications
Three phase AC induction motors.
Universal, 208 - 600VAC ±10%, 50/60 Hz.
18 - 1250 Amps, 7.5 - 1000 HP @ 460V.
Max. Amp rating is UL Listed continuous rating.
500% - 60 seconds.
6 SCRs, full phase angle firing using a hard fire picket firing circuit and "Back
Porch" DC carryover to avoid motor transient problems.
6 pulse Independent Locked Phase Tracking with Auto-synchronization,
prevents misfiring on unstable source frequency.
1600V
Operates with any phase sequence, or
programmable rotation trip, ABC / ACB / Off.
RC snubber dV/dt networks on each phase.
Fan assisted convection.
Standard on all units.
Shunt rated or can be sized for Line start rated contactor. (see charts)
Integral control is included, but contactor can be externally controlled as well.
Open panel mount units: 0° to 50 °C (32° to 122°F)
Factory enclosed units: 0° to 40°C (32° to 104°F)
5 - 95% relative humidity.
0 - 3300 ft. (1000m) above sea level without derating.
120VAC (customer supplied), 240VAC optional.
6 Dry (voltage free) contact inputs using 24VDC from an internal power supply.
3 relays, 2 each Form C (SPDT), 1 each Form A (SPST).
Can be programmed for 26 functions, with delays or flashing.
5 Amps, 240VAC max. (1200VA)
AC Triac solid state switch.
240VAC, 50mA max.
UL Listed, Canadian UL (cUL) Listed CE Approved.