| Brand | MV Switchgear Accessories |
| Model NO. | VSC Series Single Phase Solid State Relays |
| 额定工作电流 | 25Amps |
| Series | VSC |
Solid state relay (SSR) is a contactless switching device implemented using microelectronics and power electronics technology. It abandons the mechanical contacts of traditional electromagnetic relays and uses semiconductor devices to complete on-off control. The VSC series single-phase solid-state relay is a high-performance product based on this technology, which is worth considering in situations where reliable, efficient, and long-life switch control is required
dvantages of VSC series single-phase solid-state relay products:
The VSC series single-phase solid-state relays integrate the core advantages of modern solid-state switching technology: long lifespan (no contact wear), high reliability (no sparks, vibration resistance), silent operation (no action noise), fast response (microsecond level switching speed), and excellent anti-interference ability. Its compact design facilitates installation and integration, and is well compatible with common logic level signals such as TTL, DTL, HTL, requiring only a small control signal to drive high current loads.
VSC series single-phase solid-state relay product features:
1. Wide range current and voltage adaptation:
We offer three rated current specifications of 10A, 15A, and 25A, with a working voltage range of 24-280VAC, to meet the power requirements of various single-phase loads.
2. Flexible conduction mode:
Supports two output modes: Zero Crossing or Random Turn On. Zero voltage conduction effectively reduces surge current and protects sensitive loads (such as incandescent lamps and heaters); The instantaneous derivative principle is applicable to control scenarios that require rapid response.
3. Convenient installation and connection:
The design emphasizes user friendliness, with clear and intuitive wiring terminals, a simple and efficient installation process, and effectively shortens project time
4. Clear status indication:
Built in LED input status indicator light, visually displaying the on/off status of control signals, facilitating on-site installation, debugging, and operation status monitoring.
5. Inherent advantages of solid-state technology:
No mechanical contacts, completely eliminating arcs, sparks, and mechanical wear; The switch action is quiet and silent, with strong resistance to electromagnetic interference (EMI) and shock and vibration, suitable for harsh industrial environments.
Product Selection
| Control voltage | Dutput voltage | Rated operational current | ||
| 10Amps | 15Amps | 25Amps | ||
| 4-8VDC | 280VAC”Z” | VSC10D05AZ | VSC15D05AZ | VSC25D05AZ |
| 4-8VDC | 280VAC”R” | VSC10D05AR | VSC15D05AR | VSC25D05AR |
| 10-14VDC | 280VAC”Z” | VSC10D12AZ | VSC15D12AZ | VSC25D12AZ |
| 10-14VDC | 280VAC”R” | VSC10D12AR | VSC15D12AR | VSC25D12AR |
| 21-27VDC | 280VAC”Z” | VSC10D24AZ | VSC15D24AZ | VSC25D24AZ |
| 21-27VDC | 280VAC”R” | VSC10D24AR | VSC15D24AR | VSC25D24AR |
Input Specifications
| Must Turn-Off Voltage | 1VDC | 1VDC | 1VDC |
| Minimum Turn-On Voltage | 4VDC | 10DC | 21VDC |
| Minimum Input Current | 6mA | 10mA | 8mA |
| Maximum Turn-On Time [msec] | 1/2Cycle | 1/2Cycle | 1/2Cycle |
| Maximum Turn-Off Time [msec] | 1/2Cycle | 1/2Cycle | 1/2Cycle |
| Maximum Input Current | 21mA | 17.5mA | 19mA |
| Description | D05 | D12 | D24 |
| Control Voltage Range | 4-8VDC | 10-14VDC | 21-27VDC |
Output Specifications
| Description | 10Amps | 15Amps | 25Amps |
| Maximum l?t for fusing [50/60Hz,1/2Cycle][A?sce] |
100/95 | 165/160 | 338/326 |
| Maximum load current [Adc] | 10A | 15A | 25A |
| Maximum off-state leakage current @rated voltage[mArms] |
0.1 | 0.1 | 0.1 |
| Maximum on-state voltage drop @rated current [Volts] |
1.3 | 1.3 | 1.3 |
| Maximum surge current [50/60Hz,1Cycle][Apk] |
145/150 | 185/220 | 260/280 |
| Minimum load current [mArms] | 150 | 150 | 250 |
| Minimum off-state dv/dt aMaximum rated voltage [V/μsec |
500 | 500 | 500 |
| Minimum power factor [at maximum load] |
0.7 | 0.7 | 0.7 |
| Operating voltage [47-63Hz][Vrms] | 24-280 | 24-280 | 24-280 |
| Thermal resistance junction to case [Rjc][°C/W] |
3.0 | 2.2 | 0.9 |
| Transient overvoltage [Vpk] | 600 | 600 | 600 |
