Maximum flexibility, available in two types: Integral Header (IHR) (9, 12, and 15 inches wide) and Welded…Details
Maximum flexibility, available in two types: Integral Header (IHR) (9, 12, and 15 inches wide) and Welded Header (12 and 15 inches and 520mm wide). The 520mm provides a DIN Standard radiator configured to meet North American requirements. Standard center line mounting lengths range from 21 to 180 inches.
- Carbon Steel :
- Stainless Steel :
- Hot Dip Galvanized :
Used for safety and protection of power transformers with expansion tank.Details
ANSI Porcelain Station Class Arresters
The arrester is designed and tested to the requirements of ANSI/IEEE Standard C62.11,Details
The VariSTAR AZE Surge Arrester offers the latest in metal oxide varistor (MOV) technology for the economical protection of power and substation equipment. This arrester is gapless and constructed of a single series column of MOV disks.
- 3 -360 KV :
Polymeric Intermediate Arrester
This arrester has also met or exceeded all requirements for Intermediate Class arresters as defined by IEEE Standard C62.11.Details
ANSI Polymeric Station Class Arrester
This arresters have passed all IEEE Std C62.11 standard test requirements for station class arresters.Details
Cooper Power Systems has set a new standard of excellence for polymer housed station class surge arresters. Enhancements in arrester design allow to offer increased cantilever strength and improved energy handling capability.
Arresters IEC Class 2,3,4 Porcelain
The arrester is designed and tested according to the International Electrotechnical Commission Standard IEC 99-4Details
VariSTAR AZG Surge Arresters offer the latest in metal oxide varistor (MOV) technology for the economical protection of medium-voltage class power and substation equipment.
Arresters IEC Class 2,3,4 Polymeric
The arrester is designed and tested according to the International Electrotechnical Commission Standard IEC 60099-4Details
This arresters offer the latest in metal oxide varistor (MOV) technology for the protection of medium-voltage class power and substation equipment.
Presure Relief Devices
Heartland offers a full array of Pressure Relief Devices which vent excess pressure in transformer and…Details
Heartland offers a full array of Pressure Relief Devices which vent excess pressure in transformer and other electrical equipment. Various ANSI and IEEE C57 series standards specify Pressure Relief Devices for oil filled transformers. These Pressure Relief Devices meet or exceed these standards.
The engineered solution to transformer coolingDetails
Auto-Recharging Dehydrating Breathers
Keeping the silica gel dry eliminates the need for periodic replacement of the desiccant.Details
The second generation ARDB uses breather intelligence technology and a bypass valve to automatically schedule regeneration and isolate the transformer from the silica gel. Modular design and high temperature,UV resistan, anti-corrosive plastic housing allow for used in confined areas.
- Small Breather Capacity : 8000 Gal
- Large Breather Capacity : 18000 Gal
Inert Air Systems
Maintain transformer tank pressureDetails
Positive pressure inert air systems are designed to protect transformer oil in the main tank from oxidation and moisture absorption by keeping pressure in the tank at proper preset levels.
- MN2 : External tank
- N2 : External tank
- N2-1 : Inside single tank
- N2-2 : Inside two tanks
Nitrogen Generator System
Positive pressure systemDetails
Nitrogen generator was designed for use on transformer main tanks, tap changers, breakers and any other electrical device requiring a nitrogen gas-blanketed enclosure.
- Nitrogen Supply : 120 psi
- Purity Of Delivered Nitrogen : 99% to 99.5%
- MAX Regulator Pressure : 2.0 psi
- Storage Capacity : 3 U.S gallons at 120 psi
Positive Temperature Coefficient Heater
Eliminates thermostat ProblemsDetails
Digital temperature monitorDetails
MASTERTEMP™ was developed to monitor the oil temperature and the winding in transformers and reactors immersed in oil, activation the fans and protect the power and distribution transformer.
- Power Supply : 48 to 265 Vdc/Vac 50/60 Hz
- Operation Temperature : -40°C to + 85°C (-40º to 185ºF)
- Power Consumption : < 15 W
Trantech CF8 / 304 Stainless Steel Valve
Trantech Stainless Steel Valves are manufactured and assembled to meet the most demanding conditions.Details
The CF8 / 304 Stainless Steel Valve is made to meet the most demanding conditions while remaining a cost effective approach to corrosion prevention.
Load Tap Changer Condition Monitor & PositionDetails
The Model 1250-LTC provides business critical LTC Maintenance Data to assist in making informed decisions, while continuing to provide highly accurate local and remote indication of load tap changer position.
- : Provides absolute position feedback
- : Unstable and loss of transmitter signal detection – with alarm
- : High/Low tap alarm limits
hollow-core high-strength station-class surge arresters
UltraSIL polymer-housed VariSTAR UHAF and UXLG hollow-core high-strengthDetails
These Surge Arresters incorporate the industry recognized superior silicone rubber housing with a unique high creep alternating shed profile designed to withstand the most extreme environments. Increased cantilever strength in ratings up to 500 KV for grounded neutral circuits.
- Arrester Voltage Ratings : (3 to 396) kV