Signal power supply system Protective device for steady state monitoring equipment
Sankosha Co., Ltd.
About This Product
A protector that protects the regular monitoring equipment of railway signal equipment from abnormal voltages such as lightning surges.
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Product
Signal power supply system Protective device for steady state monitoring equipment
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Handling Company
Sankosha Co., Ltd.
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Categories
7 Models of Signal power supply system Protective device for steady state monitoring equipment
Items marked with have different values depending on the model number.
Click on the part number for more information about each product
| Product Image | Part Number | Price (excluding tax) | Frequency used | Impedance ratio (L:T) | Impulse protection level (between L1/L2-E) | Impulse repetitive current withstand capacity | Limit voltage (10/200μs, 200A applied) | Mass | Maximum allowable circuit voltage | Maximum operating circuit voltage | Maximum usage level | Nominal circuit voltage | Operating attenuation | Power supply side DC discharge starting voltage | Power supply side impulse voltage protection performance | Series | Size | Surge transition rate | Transmission band | Transmission side DC discharge starting voltage (between L1/L2-E) | Transmission side impulse voltage protection performance | Withstand voltage |
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LH type (for AC) |
Available upon quote | - | 370Ω:600Ω | - | - | Voltage to ground 500V or less | Approximately 190g | - | AC130Vrms | 10dBm | - | 0.5dB or less | 400V±80V | Voltage to ground 800V or less (10/200μs, 3kV applied) | Protector terminal board LH series | (W) 94mm× (D) 50mm× (H) 40mm | - | 0.3kHz~10kHz | 400V±80V | Voltage to ground: 80V or less, line voltage: 50V or less (10/200μs between L and E, 3kV applied) | AC (50/60Hz) 3kV, 1 minute (T-E) |
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LH type (for DC) |
Available upon quote | - | 370Ω:600Ω | - | - | Voltage to ground 500V or less | Approximately 190g | - | DC31V | 10dBm | - | 0.5dB or less | 400V±80V | Voltage to ground 800V or less (10/200μs, 3kV applied) | Protector terminal board LH series | (W) 94mm× (D) 50mm× (H) 40mm | - | 0.3kHz~10kHz | 400V±80V | Voltage to ground: 80V or less, line voltage: 50V or less (10/200μs between L and E, 3kV applied) | AC (50/60Hz) 3kV, 1 minute (T-E) |
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S-K2-1 |
Available upon quote | - | - | 800V or less (10/200μs, 3kV applied) | 10/200μs, 200A, 50 times | 500V or less | Approximately 80g | AC260V (peak value), DC225V | - | - | AC110V (effective value), DC150V | - | 280V or more | - | Protector terminal board S-K2-1 series | (W) 80mm× (D) 45mm× (H) 25mm | - | - | - | - | - |
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S-K2-1W |
Available upon quote | - | - | 800V or less (10/200μs, 3kV applied) | 10/200μs, 400A, 50 times | 500V or less | Approximately 80g | AC260V (peak value), DC225V | - | - | AC110V (effective value), DC150V | - | 280V or more | - | Protector terminal board S-K2-1 series | (W) 80mm× (D) 45mm× (H) 25mm | - | - | - | - | - |
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SU10L33 type |
Available upon quote | 0.3~5kHz | 370Ω: 370Ω | - | - | - | Approximately 600g | - | - | 25dBm | - | 0.5dB or less | - | - | Lightning-resistant transformer SU10L series for transmission | (W) 160mm× (D) 48mm× (H) 105mm | 1/100 or less | - | - | - | AC10kV for 1 minute, impulse 1.2/50μs30kV |
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SU10L36 type |
Available upon quote | 0.3~5kHz | 370Ω:600Ω | - | - | - | Approximately 600g | - | - | 25dBm | - | 0.5dB or less | - | - | Lightning-resistant transformer SU10L series for transmission | (W) 160mm× (D) 48mm× (H) 105mm | 1/100 or less | - | - | - | AC10kV for 1 minute, impulse 1.2/50μs30kV |
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SU10L66 type |
Available upon quote | 0.3~5kHz | 600Ω: 600Ω | - | - | - | Approximately 600g | - | - | 25dBm | - | 0.5dB or less | - | - | Lightning-resistant transformer SU10L series for transmission | (W) 160mm× (D) 48mm× (H) 105mm | 1/100 or less | - | - | - | AC10kV for 1 minute, impulse 1.2/50μs30kV |
Click on the part number for more information about each product
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About Company Handling This Product
- Japan