Surge Counter Single Phase Surge Suppressors

Description

Surge Counter Single Phase Surge Suppressors are devices designed to protect electrical equipment from voltage spikes by limiting the voltage supplied to an electric device by either blocking or shorting to ground any unwanted voltages above a safe threshold.

Working Principle

These suppressors operate by detecting and responding to transient voltage spikes, which are sudden increases in voltage that can damage electronic equipment. When a surge occurs, the suppressor channels the excess voltage away from the connected devices, typically directing it to the ground. This prevents the surge from reaching the equipment and causing damage. The usefulness of these devices lies in their ability to protect sensitive electronics from damage due to power surges, thereby extending the lifespan of the equipment and preventing costly downtime.

Applications

Surge Counter Single Phase Surge Suppressors are commonly used in environments where electronic equipment is sensitive to voltage fluctuations. Specific examples include protecting programmable logic controllers (PLCs), PLC networks, and computer circuits against high voltages. They are also used in communication lines and power lines to prevent damage from power surges.

Advantages over other Single Phase Surge Suppressors

One advantage of these suppressors is their ability to handle high-surge current capabilities, which makes them suitable for environments with frequent or severe voltage spikes. Additionally, their design allows for bidirectional protection, meaning they can protect against surges coming from multiple directions, which is particularly useful in complex electrical systems.

Limitations

A limitation of Surge Counter Single Phase Surge Suppressors is that they may not be effective against all types of electrical disturbances, such as those caused by lightning strikes, which may require more specialized protection like lightning arrestors. Additionally, their effectiveness can diminish over time as they absorb multiple surges, necessitating regular maintenance or replacement.

Considerations

When considering the use of Surge Counter Single Phase Surge Suppressors, it is important to evaluate the initial costs, which can vary based on the specific features and capabilities of the device. Operating expenses are generally low, but the durability of the suppressor can be affected by the frequency and intensity of surges it encounters. Regular maintenance is crucial to ensure continued protection, and replacement costs should be factored into the long-term budget, especially in high-exposure environments where the suppressor may need to be replaced more frequently.

5 Results
Surge Protective Devices -- 120M-120S
from MCG SURGE PROTECTION

Features: 120,000 amps per phase. UL1449 3rd Edition. Field-replaceable, high capability protection modules with lifetime replacement warranty. High performance, low inductance MicroZ ™ -installed cable. (Click here). Event counter and front panel LEDs for status indication. LED internal... [See More]

  • Features: Integral Audible Alarm; Integral Disconnect; NEMA Enclosure; NC/NO Dry Contacts; Remote alarm contacts; Performs Self-Diagnostics; Surge Counter; Simple visual indicators (e.g. LEDs)
  • Technology: Metal Oxide Varistor
  • Mounting: Wall/Panel; Device Mount
  • Surge Current: 120000
Surge Protective Devices -- 160MXT-120T
from MCG SURGE PROTECTION

Features: 200,000 amps per phase. UL1449 3rd Edition. Independent lab tested modules. NEMA LS 1 Tested. Redundant modular protection withstands multiple lightning strikes. Solid copper bus bar construction for minimal impedance and enhanced current sharing. High performance, low inductance. Micro-Z... [See More]

  • Features: Integral Audible Alarm; NEMA Enclosure; NC/NO Dry Contacts; Remote alarm contacts; Performs Self-Diagnostics; Surge Counter; Simple visual indicators (e.g. LEDs)
  • Technology: Metal Oxide Varistor
  • Mounting: Wall/Panel; Device Mount
  • Surge Current: 200000
Surge Protective Devices -- 202XT-120T
from MCG SURGE PROTECTION

Features: 200,000 amps per phase, 8x20 us. Date & time of last event it handled/diverted displayed. Independent lab tested modules. UL1449 3rd Edition. NEMA LS 1. Redundant modular protection withstands multiple lightning strikes. Solid copper bus bar construction for minimal impedance and... [See More]

  • Features: Integral Audible Alarm; Integral Disconnect; NEMA Enclosure; NC/NO Dry Contacts; Remote alarm contacts; Performs Self-Diagnostics; Surge Counter; Simple visual indicators (e.g. LEDs)
  • Technology: Metal Oxide Varistor
  • Mounting: Wall/Panel; Device Mount
  • Surge Current: 200000
Surge Protective Devices -- 402XT-120T
from MCG SURGE PROTECTION

Features: 400,000 Amps per phase 8x20 us. Date & time of last event it handled/diverted displayed. Independent lab tested modules. UL1449 3rd Edition. NEMA LS 1 Tested. High capability redundant modular protection withstands multiple lightning strikes. Solid copper bus bar construction for... [See More]

  • Features: Integral Audible Alarm; Integral Disconnect; NEMA Enclosure; NC/NO Dry Contacts; Remote alarm contacts; Performs Self-Diagnostics; Surge Counter; Simple visual indicators (e.g. LEDs)
  • Technology: Metal Oxide Varistor
  • Mounting: Wall/Panel; Device Mount
  • Surge Current: 400000
Surge Protective Devices -- PT250-120S
from MCG SURGE PROTECTION

Features: I peak=250,000A/Phase (8 x 20 μs waveform). UL1449 3rd Edition Listed. Triple redundant - three fused surge paths/phase. Remote 1 Form C relay contacts with status LED. Neutral to Ground voltage monitor. Front panel protection status LEDs. Low profile design. All modes protected. [See More]

  • Features: NEMA Enclosure; NC/NO Dry Contacts; Remote alarm contacts; Performs Self-Diagnostics; Sine-wave Tracking; Surge Counter; On-board Thermal Fusing; Simple visual indicators (e.g. LEDs)
  • Technology: Metal Oxide Varistor
  • Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
  • Surge Current: 250000