Hard-Wired / Device Mount Single Phase Surge Suppressors
Description
Hard-wired or device mount single phase surge suppressors are designed to protect electrical devices from voltage spikes by mounting directly on or within the device they are intended to protect. These suppressors are integral components that help ensure the longevity and reliability of electrical systems by mitigating the effects of transient voltage surges.
Working Principle
Hard-wired single phase surge suppressors function by diverting excess voltage away from the protected device and safely dissipating it. This is typically achieved through components like metal oxide varistors (MOVs) or gas discharge tubes (GDTs) that react to overvoltage conditions by providing a low-resistance path to ground. By doing so, they prevent the excess voltage from reaching and potentially damaging sensitive electronic components. These suppressors are particularly useful in environments where consistent and reliable power is critical, as they help maintain the integrity of electrical systems by reducing the risk of damage from power surges.
Applications
Hard-wired single phase surge suppressors are commonly used in various applications where direct mounting on the device is feasible and desirable. Specific examples include:
- Industrial machinery where the suppressor is integrated into the control panel to protect sensitive electronics.
- HVAC systems to safeguard against voltage spikes that could damage compressors or control units.
- Telecommunications equipment where maintaining uninterrupted service is crucial.
Advantages over other Single Phase Surge Suppressors
One of the primary advantages of hard-wired surge suppressors over other types, such as plug-in models, is their ability to provide a more permanent and robust solution. By being directly mounted on or within the device, they offer a higher level of protection and are less susceptible to being accidentally disconnected. This form factor also allows for better integration into existing electrical systems, providing a seamless and often more aesthetically pleasing solution.
Limitations
Despite their advantages, hard-wired single phase surge suppressors have limitations. They require professional installation, which can increase initial setup costs. Additionally, once installed, they are not easily moved or replaced, which can be a disadvantage in environments where flexibility is needed. Their fixed nature also means that they are not suitable for temporary or portable applications.
Considerations
When considering hard-wired single phase surge suppressors, several factors should be taken into account:
- Initial Costs: Installation requires professional expertise, which can increase upfront expenses compared to plug-in models.
- Operating Expense: Generally low, as these devices do not consume power during normal operation.
- Durability: Typically high, as they are designed to withstand multiple surge events over their lifespan.
- Replacement and Maintenance Costs: While maintenance is minimal, replacement can be costly due to the need for professional installation. Regular inspection is recommended to ensure continued effectiveness.
- Accuracy: These devices are highly effective at clamping voltage spikes, providing precise protection for sensitive equipment.
from Surge Suppression Incorporated
Advantage panel Protection Series, Nema 1, Frequency Responsive Circuitry / Voltage Response Circuitry (Sine Wave Tracking) [See More]
- Mounting: Device Mount
- Operating Temp: 176
- Technology: Hybrid
- Wires: 3-Wire
from MCG SURGE PROTECTION
Max. Continuous Operating VAC: 130% Rated Line Voltage. Response Time: <5 Nanoseconds. Modes of Protection: L-N, L-G, N-G. Surge Current (8x20us): 1 Event - 10kA, 100 Events - 2kA, 1000 Events - 1kA, 10,000 Events - 500A. Status Indicators: Green LED. Operating Altitude: 13,000 ft. (4000m). Temp. [See More]
- Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached
- Technology: Metal Oxide Varistor
from ASCO Power Technologies
The XRL Series utilizes uni-modular replaceable module design with Large Block 50kA Thermal Protected MOV ’s with surge current levels of 100kA, 150kA, 200kA, 250kA and 300kA per phase. FEATURES: UL 1449 Third Edition Listed. Directly Connected, Discrete Protection Elements Between All... [See More]
- Mounting: Device Mount
- Surge Current: 150000
- Technology: Metal Oxide Varistor
- Operating Temp: -13 to 140
from Surge Suppression Incorporated
Advantage panel Protection Series, Nema 1, Frequency Responsive Circuitry / Voltage Response Circuitry (Sine Wave Tracking) [See More]
- Mounting: Device Mount
- Operating Temp: 176
- Technology: Hybrid
- Wires: 3-Wire
from MCG SURGE PROTECTION
MCG's rack-mount surge protectors (512H, 516H, etc.) are already internally con-. nected to the rack's metal framework. An additional ground wire is provided. for connection to the frame rack to insure continued excellent protection. [See More]
- Mounting: Wall/Panel; Device Mount
- Technology: Metal Oxide Varistor
from ASCO Power Technologies
Our highest kA internal-mount SPD, the XWL Series utilizes uni-modular replaceable module design with Large Block 50kA Thermal Protected MOV ’s with surge current levels of 300kA, 400kA, and 500kA per phase. This unit is for those “Mission Critical ” environments. FEATURES: UL 1449... [See More]
- Mounting: Device Mount
- Surge Current: 300000
- Technology: Metal Oxide Varistor
- Operating Temp: -13 to 140
from Surge Suppression Incorporated
Advantage panel Protection Series, Nema 1, Frequency Responsive Circuitry / Voltage Response Circuitry (Sine Wave Tracking) [See More]
- Mounting: Device Mount
- Operating Temp: 176
- Technology: Hybrid
- Wires: 3-Wire
from MCG SURGE PROTECTION
MCG's rack-mount surge protectors (512H, 516H, etc.) are already internally con-. nected to the rack's metal framework. An additional ground wire is provided. for connection to the frame rack to insure continued excellent protection. [See More]
- Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached
- Technology: Metal Oxide Varistor; Silicon Avalanche Diode
from ASCO Power Technologies
Our H Series has one, replaceable module per phase and surge current levels of 120kA and 160kA per phase. Our lowest cost replaceable module product for “budget conscience ” projects. FEATURES: UL 1449 Third Edition Listed. 120kA & 160kA per phase ratings. Type 2 SPD – All UL... [See More]
- Mounting: Device Mount
- Surge Current: 120000 to 160000
- Technology: Metal Oxide Varistor
- Operating Temp: -40 to 149
from Surge Suppression Incorporated
Individual Circuit Protection (Euro Style DIN Mounted) Series [See More]
- Mounting: DIN Rail; Device Mount; In-line or Integrally Attached
- Wires: 2-Wire
- Technology: Hybrid
- Voltage: 120 Volt or 240 Volt
from MCG SURGE PROTECTION
Features: 120LS: I peak=120,000A/Phase (8 x 20 μs waveform). UL1449 3rd Edition. NEMA LS1-1992. Three times redundant protection paths per phase. Employs new 40kA varistors with built in high-speed thermal disconnect. Solid copper bus bar construction. Field-replaceable modules. EMI/RFI noise... [See More]
- Mounting: Wall/Panel; Device Mount
- Surge Current: 120000
- Technology: Metal Oxide Varistor
- AC Energy Absorption: 8832
from ASCO Power Technologies
With one, replaceable module per phase and surge current levels of 160kA and 240kA per phase, the XGA Series is a great fit for Service Entrance and Downstream applications. The XGA Features APT ’s Patented TranSafe ™ Circuitry. FEATURES: UL 1449 Third Edition Listed. 160kA & 240kA... [See More]
- Mounting: Device Mount
- Surge Current: 160000 to 240000
- Technology: Metal Oxide Varistor
- Operating Temp: -40 to 149
from Surge Suppression Incorporated
Individual Circuit Split and Three Phase Protection Series [See More]
- Mounting: DIN Rail (optional feature); Device Mount; In-line or Integrally Attached
- Wires: 3-Wire
- Technology: Hybrid
- Voltage: 120/240
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]
- Mounting: Wall/Panel; Device Mount
- Surge Current: 120000
- Technology: Metal Oxide Varistor
- AC Energy Absorption: 8100
from Surge Suppression Incorporated
Residential Grade Panel Protection Series [See More]
- Mounting: Device Mount
- Operating Temp: 176
- Technology: Hybrid
- Wires: 2-Wire
from MCG SURGE PROTECTION
Features: 120,000 amps per phase. UL1449 3rd Edition. Field-replaceable, high capability protection modules with lifetime replacement warranty. 8 Ft. installed cable. Front panel LED's for status indication. LED internal diagnostics for on-site maintenance. Audible fault alarm with mute switch. All... [See More]
- Mounting: Wall/Panel; Device Mount
- Surge Current: 120000
- Technology: Metal Oxide Varistor
- AC Energy Absorption: 8100
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]
- Mounting: Wall/Panel; Device Mount
- Surge Current: 200000
- Technology: Metal Oxide Varistor
- AC Energy Absorption: 11000
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]
- Mounting: Wall/Panel; Device Mount
- Surge Current: 200000
- Technology: Metal Oxide Varistor
- AC Energy Absorption: 13200
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]
- Mounting: Wall/Panel; Device Mount
- Surge Current: 400000
- Technology: Metal Oxide Varistor
- AC Energy Absorption: 24300
from MCG SURGE PROTECTION
Features: I peak=120,000A/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]
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
- Surge Current: 120000
- Technology: Metal Oxide Varistor
- AC Energy Absorption: 5890
from MCG SURGE PROTECTION
Features: I peak=160,000A/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]
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
- Surge Current: 160000
- Technology: Metal Oxide Varistor
- AC Energy Absorption: 7360
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]
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
- Surge Current: 250000
- Technology: Metal Oxide Varistor
- AC Energy Absorption: 10300
from MCG SURGE PROTECTION
Features: I peak=40,000A/Phase (8 x 20 μs waveform). UL1449 3rd Edition Listed. 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. Filtering standard. Thermally protected MOVs. 20 Year... [See More]
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
- Surge Current: 40000
- Technology: Metal Oxide Varistor
- AC Energy Absorption: 2200
from MCG SURGE PROTECTION
Features: I peak=80,000A/Phase (8 x 20 μs waveform). UL1449 3rd Edition Listed. 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. Filtering standard. Thermally protected MOVs. 20 Year... [See More]
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
- Surge Current: 80000
- Technology: Metal Oxide Varistor
- AC Energy Absorption: 3680