Southern Tier Technologies developed a series of surge products designed specifically to protect your motors,  the Tier 460SPD series. The product family is available in a wide range of voltage and surge levels, and with either a Contact Restart or Shunt Trip Controller. Custom specifications can be accommodated.

 

Tier 460SPD
Motor Surge Protective Devices

AC Power Protection

This unit utilizes a Surge Protection Device (SPD) along

with a series contactor to control motor and process

loads that are susceptible to voltage fluctuations. This

unit has a disconnect switch that will disconnect the

protected load.

 

 

Features:

Surge

• Thermally Protected MOV Surge Levels Available:

• 50 kA/Mode - 150 kA/Mode

• ANSI/UL 1449 4th Edition, CSA

• Sine Wave Tracking: Type 2

• Surge Impulse Rated & Tested

• Dual ( Blue/Red) status LEDs

• Filtering components provide sine wave tracking

Type 2 for enhanced high-frequency noise attenuation

• All Modes of protection (L-N, L-G, N-G, & L-L)

• Short Circuit Rating: 200 kAIC

• Warranty: 10 Years

 

Contactor Monitoring & Control

• Monitors: Under/Over Voltage, Phase

Loss, Imbalance

• Green Status OK LED

• Blue System activated LED

• Audible Alarm w/ disable switch

• Form C Relays

• Active Load Disconnect & Reset

• User Selectable Controls Over & Under Voltage:+/- 5, 7.5 10,15, 20, 25%

• Auto-Restart (Contactor): No delay,

5s, 10s, 30s, 1m, 5, 10m, No restart

• System enable/ Disable switch

• 30, 60 and 90 amp contactors available, consult factory for

other sizes or multiple contactors

 

Enclosure

•NEMA 4 Indoor/Outdoor Rated

•14 Gauge Steel

•Stainless Steel Door Clamps, Continuous Hinge, and Hinge Pin

•Oil Resistant Gasket

•External Welded on Mounting Brackets

•Disconnect Configuration up to 100 amps

 

This unit utilizes a Surge Protection Device (SPD) along with a series contactor to control motor and process loads that are susceptible to voltage fluctuations. This unit has a terminal block connection.

 

Features:

 

Surge

• Thermally Protected MOV Surge Levels Available:

• 50 kA/Mode - 150 kA/Mode

• ANSI/UL 1449 4th Edition, CSA

• Sine Wave Tracking: Type 2

• Surge Impulse Rated & Tested

• Dual ( Blue/Red) status LEDs

• Filtering components provide sine wave tracking Type 2 for enhanced

high-frequency noise attenuation

• All Modes of protection (L-N, L-G, N-G, & L-L)

• Short Circuit Rating: 200 kAIC

• Warranty: 10 Years

 

Contactor Monitoring & Control

• Monitors: Under/Over Voltage, Phase

Loss, Imbalance

• Green Status OK LED

• Blue System activated LED

• Audible Alarm w/ disable switch

• Form C Relays

• Active Load Disconnect & Reset

• User Selectable Controls Over & Under Voltage:+/- 5, 7.5 10,15, 20, 25%

• Auto-Restart (Contactor): No delay,

5s, 10s, 30s, 1m, 5, 10m, No restart

• System enable/ Disable switch

• 30, 60 and 90 amp contactors available, consult factory for other sizes

or multiple contactors

 

Enclosure

•NEMA 4 Indoor/Outdoor Rated

•14 Gauge Steel

•Stainless Steel Door Clamps, Continuous Hinge, and Hinge Pin

•Oil Resistant Gasket

•External Welded on Mounting Brackets

•Terminal Block Configuration

 

 

 

This unit utilizes a Surge Protection Device (SPD) along with a

shunt trip controller to actively send a shunt trip signal to the

systems shunt trip breaker during a abnormal voltage

fluctuations. This unit has a disconnect used to deactivate the

shunt trip and Surge Protection Device.

 

Features:

 

Surge

• Thermally Protected MOV Surge Levels Available:

• 50 kA/Mode - 150 kA/Mode

• ANSI/UL 1449 4th Edition, CSA

• Sine Wave Tracking: Type 2

• Surge Impulse Rated & Tested

• Dual ( Blue/Red) status LEDs

• Filtering components provide sine wave tracking Type 2 for enhanced

high-frequency noise attenuation

• All Modes of protection (L-N, L-G, N-G, & L-L)

• Short Circuit Rating: 200 kAIC

• Warranty: 10 Years

 

Shunt Trip

-Monitors: Under/Over Voltage, Phase

Loss, Imbalance

-Green Status OK LED

-Blue System activated LED

-Audible Alarm w/ disable switch

-Form C Relays

-Active Load Disconnect & Reset

-User Selectable Controls Over & Under Voltage:+/- 5,

7.5 10,15, 20, 25%

-24, 120 and 240 volt control voltage range

-System enable/ Disable switch

 

Enclosure

•NEMA 4 Indoor/Outdoor Rated

•14 Gauge Steel

•Stainless Steel Door Clamps, Continuous Hinge, and Hinge Pin

•Oil Resistant Gasket

•External Welded on Mounting Brackets

•Disconnect Configuration

 

This unit utilizes a Surge Protection Device (SPD) along with a shunt trip controller to actively send a shunt trip signal to the systems shunt trip breaker during a abnormal voltage fluctuations. This unit has a terminal block connection method.

 

Features:

 

Surge

• Thermally Protected MOV Surge Levels Available:

• 50 kA/Mode - 150 kA/Mode

• ANSI/UL 1449 4th Edition, CSA

• Sine Wave Tracking: Type 2

• Surge Impulse Rated & Tested

• Dual ( Blue/Red) status LEDs

• Filtering components provide sine wave tracking Type 2 for enhanced high frequency

noise attenuation

• All Modes of protection (L-N, L-G, N-G, & L-L)

• Short Circuit Rating: 200 kAIC

• Warranty: 10 Years

 

Shunt Trip Controller

-Monitors: Under/Over Voltage, Phase

Loss, Imbalance

-Green Status OK LED

-Blue System activated LED

-Audible Alarm w/ disable switch

-Form C Relays

-Active Load Disconnect & Reset

-User Selectable Controls Over & Under Voltage:+/- 5,

7.5 10,15, 20, 25%

-24, 120 and 240 volt control voltage range

-System enable/ Disable switch

 

Enclosure

•NEMA 4 Indoor/Outdoor Rated

•14 Gauge Steel

•Stainless Steel Door Clamps, Continuous Hinge, and

Hinge Pin

•Oil Resistant Gasket

•External Welded on Mounting Brackets

•Terminal block connection

 

This unit utilizes a Surge Protection Device (SPD) along with a series contactor actively disconnect and reconnect sensitive loads when abnormal voltage fluctuations occur. Connections are made with the built-in line-cord and receptacle. Single phase 120, 240, 480 volts.

 

Features:

 

Surge

• Thermally Protected MOV

• Surge Levels Available

• 25 kA/Mode- 50 kA/Phase

• ANSI/UL 1449 4th Edition, CSA

• Sine Wave Tracking: Type 1 or 2

• Surge Impulse Rated & Tested

• Dual ( Blue/Red) status LEDs

• Filtering components provide sine wave tracking Type 2 for enhanced

high-frequency noise attenuation

• All Modes of protection (L-N, L-G, N-G, & L-L)

• Short Circuit Rating: 200 kAIC

• Warranty: 10 Years

 

Monitoring & Control

-Monitors: Under/Over Voltage, Phase

Loss, Imbalance

-Green Status OK LED

-Blue System activated LED

-Audible Alarm w/ disable switch

-Form C Relays

-Active Load Disconnect & Reset

-User Selectable Controls Over & Under Voltage:+/- 5, 7.5 10,15, 20, 25%

-Auto-Restart (Contactor): No delay,

5s, 10s, 30s, 1m, 5, 10m, No restart

-System enable/ Disable switch

-30amp contactor available, consult factory for other sizes or multiple

contactors

 

Enclosure

• NEMA 4X Indoor/Outdoor Rated

• Polycarbonate Enclosure

• Enclosure Integrated Mounting Brackets

 

This unit utilizes a Surge Protection Device (SPD) along with a shunt trip controller to actively send a shunt trip signal to the systems shunt trip breaker during a abnormal voltage fluctuations. This unit has a line cord and receptacle for easy connection.

Available in 120, 240 and 480 volt single phase configurations.

 

Features:

 

Surge

• Thermally Protected MOV

• Surge Levels Available

• 25 kA/Mode- 50 kA/Phase

• ANSI/UL 1449 4th Edition, CSA

• Sine Wave Tracking: Type 1 or 2

• Surge Impulse Rated & Tested

• Dual ( Blue/Red) status LEDs

• Filtering components provide sine wave tracking Type 2 for enhanced highfrequency

noise attenuation

• All Modes of protection (L-N, L-G, N-G, & L-L)

• Short Circuit Rating: 200 kAIC

• Warranty: 10 Years

 

Monitoring & Control

-Monitors: Under/Over Voltage, Phase

Loss, Imbalance

-Green Status OK LED

-Blue System activated LED

-Audible Alarm w/ disable switch

-Form C Relays

-Active Load Disconnect & Reset

-User Selectable Controls Over & Under Voltage:+/- 5, 7.5 10,15, 20, 25%

-Auto-Reset: Shunt trip breaker will need to be manually reset

-System enable/ Disable switch

 

Enclosure

•NEMA 4X Indoor/Outdoor Rated

•Polycarbonate Enclosure

•6 Stainless Steel Screw Fasteners

 

This unit utilizes a series 30 Amp contactor controller that actively disconnects and reconnects sensitive loads when abnormal voltage fluctuations occur. Connections are made with a terminal block. There is no onboard surge protection device in this unit. For a higher Contactor Current Amp Rating without surge, please contact the factory.

 

Features:

 

Enclosure

•NEMA 4X Indoor/Outdoor Rated

•Polycarbonate Enclosure

•6 Stainless Steel Screw Fasteners

•Enclosure Integrated Mounting Brackets

•Terminal Block Connection

 

Monitoring & Control

• Green LED indication

• Blue Active System LED

• Audible alarm w/disable switch

• Monitors: Under/Over Voltage, Phase

Loss, Phase Imbalance

• Active Load Disconnect & Reset

• User Selectable Controls Over & Under Voltage:

+/- 5, 7.5 10,15, 20, 25%

 

 

This unit utilizes a 25kA/mode Surge Protection Device (SPD) along with a series contactor(30 or 60 Amp) to control motor and process loads that are susceptible to voltage fluctuations. This unit has a terminal block connection.

 

For custom specifications, please contact the factory. We will be happy to accommodate your needs.

 

Features:

 

Surge

• Thermally Protected MOV

• Surge Levels Available

• 25 kA/Mode

• ANSI/UL 1449 4th Edition, CSA

• Sine Wave Tracking: Type 2 only

• Surge Impulse Rated & Tested

 

Enclosure

•NEMA 4, 12, &13 Rated Indoor/Outdoor Rated

•14 Gauge Steel

•Stainless Steel Door Clamps, Continuous Hinge, and Hinge Pin

•Oil Resistant Gasket

•External Welded on Mounting Brackets

•Terminal Block Configuration

 

Monitoring & Control

• Monitors: Under/Over Voltage, Phase

Loss, Imbalance

• Dual Color(Blue/Red) LEDS

• Audible Alarm w/ disable switch

• Form C Relays

• Active Load Disconnect & Reset

• User Selectable Controls Over & Under Voltage:

+/- 5, 7.5 10,15, 20, 25%

• Auto-Restart (Contactor): No delay,

5s, 10s, 30s, 1m, 5, 10m, No restart