Joslyn Hi-Voltage Corp.

Electrical Equipment & Systems

Joslyn Hi-Voltage's Vacuum Switches with VacStat(TM) Technology

Joslyn Hi-Voltage's vacuum switches with VacStat(TM) Technology Continues to Grow in Market Acceptance Joslyn Hi-Voltage's switch production containing the VacStat(TM) breakthrough in vacuum pressure monitoring technology continues to grow with the introduction of the VacStat(TM) feature into another model Joslyn Hi-Voltage vacuum switch. Interest from both the Utility and Industrial customer...

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Vacuum Interrupter Monitor detects loss of vacuum.
Electrical Equipment & Systems

Vacuum Interrupter Monitor detects loss of vacuum.

Available in VBM capacitor switches, VacStat(TM) continuously monitors vacuum interrupters and if loss of vacuum is detected, unit blocks operation of switch, provides local indication, and actuates relay contact that can be monitored remotely. Using VacStat eliminates off-line routine vacuum interrupter inspection while minimizing risk to employees, customers, and assets.

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Cellular RTU relays precise fault information.
Communication Systems & Equipment

Cellular RTU relays precise fault information.

SmartLink(TM) 5000 Series provides 2-way communications with Fisher Pierce overhead radio faulted circuit indicators (FCIs). Integrated cellular Remote Terminal Unit (RTU) can report fault alarms from up to 4 FCIs (A, B, C phase, and tap) using local RF signal. Status, alarms, and other event notifications can be integrated into SCADA systems as well as sent to customer-designated personnel via...

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Vacuum Reclosers offer direct SEL 351R compatibility.
Chemicals & Gases

Vacuum Reclosers offer direct SEL 351R compatibility.

Three-phase TriMod(TM) 300R Series requires only one control cable for full functionality and provides twice the duty cycle required by ANSI C.37.60. Solid-dielectric insulation system minimizes environmental problems associated with typical oil and gas insulation. Removable current transformers are surrounded by grounded metal surface, providing added personnel and equipment safety. Operating...

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Digital ZVC Control is suited for capacitor switching.
Agricultural & Farming Products

Digital ZVC Control is suited for capacitor switching.

Digital Zero Voltage Closing (ZVC) control mitigates transients associated with bringing capacitor banks online and eliminates damage and downtime resulting from voltage spikes. It automatically calibrates with Joslyn VBM switches and is continuously self-adjusting for temperature. Closing is synchronized with zero voltage in each phase, and 3 poles are closed independently. It works with Joslyn...

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Vacuum Capacitor Switch provides 50,000 open/close cycles.
Electrical Equipment & Systems

Vacuum Capacitor Switch provides 50,000 open/close cycles.

VerSaVac can switch 27 kV ungrounded and 38 kV grounded capacitor banks using vacuum interrupter in conjunction with Joslyte(TM) solid insulation system. Pressure equalization system ensures that moisture and contamination will not enter switch over lifetime. Solenoid-driven operating mechanism can operate with as low as 80 Vac and provides synchronized switching, reducing recovery voltage when...

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Recloser Control is microprocessor based.
Agricultural & Farming Products

Recloser Control is microprocessor based.

PowerMAX(TM) 130 single phase recloser control can be used in conjunction with TriMod 100 single-phase recloser. It includes 3 PowerMAX controls integrated into 1 cabinet. This package allows for single-phase trip and 3-phase lockout from 1 central location. Unit provides data recording capabilities of 20 most recent events. It contains no batteries except for lithium clock battery to maintain...

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Capacitor Switch provides 100,000 operations.
Electrical Equipment & Systems

Capacitor Switch provides 100,000 operations.

VerSaVac(TM) II LE pole top capacitor switch has long life solenoid operating mechanism that operates as low as 80 Vac. No oil or gas is used for interruption or insulation. Switch can be used to replace existing oil switches or used with new capacitor banks. VerSaVac II LE can also be used in conjunction with Zero Voltage Closing Control, which mitigates transients associated with bringing...

Read More »
Electrical Equipment & Systems

Joslyn Hi-Voltage's Vacuum Switches with VacStat(TM) Technology

Joslyn Hi-Voltage's vacuum switches with VacStat(TM) Technology Continues to Grow in Market Acceptance Joslyn Hi-Voltage's switch production containing the VacStat(TM) breakthrough in vacuum pressure monitoring technology continues to grow with the introduction of the VacStat(TM) feature into another model Joslyn Hi-Voltage vacuum switch. Interest from both the Utility and Industrial customer...

Read More »
Vacuum Interrupter Monitor detects loss of vacuum.
Electrical Equipment & Systems

Vacuum Interrupter Monitor detects loss of vacuum.

Available in VBM capacitor switches, VacStat(TM) continuously monitors vacuum interrupters and if loss of vacuum is detected, unit blocks operation of switch, provides local indication, and actuates relay contact that can be monitored remotely. Using VacStat eliminates off-line routine vacuum interrupter inspection while minimizing risk to employees, customers, and assets.

Read More »
Cellular RTU relays precise fault information.
Communication Systems & Equipment

Cellular RTU relays precise fault information.

SmartLink(TM) 5000 Series provides 2-way communications with Fisher Pierce overhead radio faulted circuit indicators (FCIs). Integrated cellular Remote Terminal Unit (RTU) can report fault alarms from up to 4 FCIs (A, B, C phase, and tap) using local RF signal. Status, alarms, and other event notifications can be integrated into SCADA systems as well as sent to customer-designated personnel via...

Read More »
Vacuum Reclosers offer direct SEL 351R compatibility.
Chemicals & Gases

Vacuum Reclosers offer direct SEL 351R compatibility.

Three-phase TriMod(TM) 300R Series requires only one control cable for full functionality and provides twice the duty cycle required by ANSI C.37.60. Solid-dielectric insulation system minimizes environmental problems associated with typical oil and gas insulation. Removable current transformers are surrounded by grounded metal surface, providing added personnel and equipment safety. Operating...

Read More »
Digital ZVC Control is suited for capacitor switching.
Agricultural & Farming Products

Digital ZVC Control is suited for capacitor switching.

Digital Zero Voltage Closing (ZVC) control mitigates transients associated with bringing capacitor banks online and eliminates damage and downtime resulting from voltage spikes. It automatically calibrates with Joslyn VBM switches and is continuously self-adjusting for temperature. Closing is synchronized with zero voltage in each phase, and 3 poles are closed independently. It works with Joslyn...

Read More »
Vacuum Capacitor Switch provides 50,000 open/close cycles.
Electrical Equipment & Systems

Vacuum Capacitor Switch provides 50,000 open/close cycles.

VerSaVac can switch 27 kV ungrounded and 38 kV grounded capacitor banks using vacuum interrupter in conjunction with Joslyte(TM) solid insulation system. Pressure equalization system ensures that moisture and contamination will not enter switch over lifetime. Solenoid-driven operating mechanism can operate with as low as 80 Vac and provides synchronized switching, reducing recovery voltage when...

Read More »
Recloser Control is microprocessor based.
Agricultural & Farming Products

Recloser Control is microprocessor based.

PowerMAX(TM) 130 single phase recloser control can be used in conjunction with TriMod 100 single-phase recloser. It includes 3 PowerMAX controls integrated into 1 cabinet. This package allows for single-phase trip and 3-phase lockout from 1 central location. Unit provides data recording capabilities of 20 most recent events. It contains no batteries except for lithium clock battery to maintain...

Read More »
Capacitor Switch provides 100,000 operations.
Electrical Equipment & Systems

Capacitor Switch provides 100,000 operations.

VerSaVac(TM) II LE pole top capacitor switch has long life solenoid operating mechanism that operates as low as 80 Vac. No oil or gas is used for interruption or insulation. Switch can be used to replace existing oil switches or used with new capacitor banks. VerSaVac II LE can also be used in conjunction with Zero Voltage Closing Control, which mitigates transients associated with bringing...

Read More »

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