SDH-25HTC
- Togami Electric's Strengths
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Products
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Magnetic Contactor / Starter
Togami Electric Mfg. manufacturers standard electromagnetic contactor/starters, economical electromagnetic contactor/starters, DC-operated electromagnetic contactor/starters, and other types of electromagnetic contactor/starters.
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PCB Relay
Our extensive lineup includes PCB relays used for inrush current prevention circuits and pre-charge circuits.
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Motor Control Center
These are units for controlling the switching of equipment, including motors and pumps. They feature a compact design for cost-effectiveness and ease of use, allowing flexible custom designs combining the functions required to meet customer needs.
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Switchboard
We offer an extensive lineup of different distribution boards, including high-voltage distribution boards. Flexible custom designs are possible by combining those functions required to meet customer needs.
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Explosion-Proof and Corrosion-Resistant Control Equipment
We offer a lineup of explosion-proof control equipment for use in explosion-proof areas, corrosion-resistant control equipment ideal for use in environments where corrosive gases are present.
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Super Line Checker
This is ideal for checking lines following faults or during maintenance before electrical equipment expansion or modification work. It allows live power lines to be checked by a single operator.
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Recloser
Togami Electric Mfg. Co., Ltd. designs, manufactures, and supplies Automatic Circuit Reclosers (Fault Clear) for power distribution lines.
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Ring Main Unit (RMU)
We manufacture Ring Main Units (RMU) to connect, control, and protect different sections of a ring network.
- Company
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COMPANY
『Make the society,
the Earth,
and the future prosperous!』 -
- Sustainability
- TOP
- Products
- Magnetic Contactor / Starter
- Star-Delta Starters
PRODUCTS
Star-Delta Starters
Automatic reduced-voltage starters that limit motor starting current and torque to one-third, reducing the shock applied to the power supply and load.
Features
- An extensive lineup is available, including 2-contactor types, 3-contactor types, and models with or without case covers.
Specifications
■SDH:2-contactor typeModel number Rated capacity Contactor model number Thermal overload relay Timer used Enclosed type Open type 220 V 440 V MD MS OCR TM SDH-25HMC SDH-25HTC 5.5 kW 5.5 kW PAK-21J PAK-12J31 TJ-35 H3CR-G8EL SDH-35HMC SDH-35HTC 7.5 kW 11 kW PAK-26J PAK-21J SDH-50HMC SDH-50HTC 11 kW 19 kW PAK-35J PAK-26J SDH-80HMC SDH-80HTC 19 kW 26 kW PAK-50H PAK-35J TJ-50 SDH-100HMC SDH-100HTC 26 kW 37 kW PAK-65H PAK-50H SDH-150HMC SDH-150HTC 40 kW 55 kW PAK-100H PAK-65H TJ-125 SDH-220HMC SDH-220HTC 55 kW 90 kW PAK-150H PAK-100H SDH-300HMC SDH-300HTC 75 kW 150 kW PAK-220H PAK-125H TJ-35C+CT
■SDH3:3-contactor typeModel number Rated capacity Contactor model number Thermal overload relay Timer used Enclosed type Open type 220 V 440 V M MD MS OCR TM SDH3-25HMC SDH3-25HTC 5.5 kW 5.5 kW PAK-21J PAK-21J TJ-35 H3CR-G8EL SDH3-35HMC SDH3-35HTC 7.5 kW 11 kW PAK-26J PAK-21J SDH3-50HMC SDH3-50HTC 11 kW 19 kW PAK-35J SDH3-80HMC SDH3-80HTC 19 kW 26 kW PAK-50H PAK-26J TJ-50 SDH3-100HMC SDH3-100HTC 26 kW 37 kW PAK-65H PAK-35J SDH3-150HMC SDH3-150HTC 40 kW 55 kW PAK-100H PAK-50H TJ-125 SDH3-220HMC SDH3-220HTC 55 kW 90 kW PAK-150H PAK-65H SDH3-300HMC SDH3-300HTC 75 kW 150 kW PAK-220H PAK-100H TJ-35C+CT Dimensions(Open type)
■SDH:2-contactor typeSDH-25HTC
SDH-35HTC
SDH-50HTC
SDH-80HTC
SDH-100HTC
SDH-150HTC
SDH-220HTC
SDH-300HTC
■SDH3:3-contactor typeSDH3-25HTC
SDH3-35HTC
SDH3-50HTC
SDH3-80HTC
SDH3-100HTC
SDH3-150HTC
SDH3-220HTC
SDH3-300HTC
Starting Current Characteristics
In star-delta starters, the contactor recloses at the changeover from star operation to delta operation. At this time, a large transient current greater than the direct-online starting current of motor flows for a moment for 2-contactor type and 3-contactor type.
SDH SDH3 Magnetic contactor
operation chart
Starting current 
Starting torque Starting torque is reduced to approximately 1/3 of the values for direct-online starting. Product category- TOP
- Products
- Magnetic Contactor / Starter
- Star-Delta Starters
