Rayleigh Monitoring Instruments

Rayleigh 1-ph meter extended cover

Rayleigh 1000A Split Core Current Transformer, RI-CTS058, Single Phase

The RI-CTS058 is a split-core current transformer designed for installation retro-fit applications such as existing electrical installations where removal of busbars/cable lugs prevent installation of standard current transformers.

These transformers are safely and easily installed over existing electrical power lines without disconnecting lines or interrupting service. Split-core current transformers are an economical means to measure amperage over a broad range of services in a variety of applications.

The Rayleigh 1000A CT FEATURES:

• Ratio 1000/5A
• Busbar window : 50 x 80mm
• Supplied with fixing feet and busbar mounting bracket
• Class 1/3, 10/20VA
• Secondary terminals : M4 Screws
• Housing Material Self extinguishing Nylon IEC185 classification VO according to UL-94

Rayleigh 100A Split Core Current Transformer, RI-CTS024, Single Phase

The RI-CTS024 Series forms part of a large family of split-core single phase moulded case current transformers from Rayleigh Instruments.

These transformers are suitable for monitoring current flow in commercial, industrial or utility applications. They are designed to connect any standard metering or relay product requiring a 5A or 1A output and are available with Primary current input ranges of 100A to 300A.

The RI-CTS024 Series has been designed for ease of installation into existing plants where removal of busbars or cable lugs is impractical. They also have clear markings moulded into the case to indicate the correct direction of primary current flow to minimise installation errors.

The Rayleigh 100A CT FEATURES:

• Ratio 100/5A
• Cable Aperture 24mm
• 50mm width
• Class 1.5VA C/W
• Snap together housing
• Compact design
• 1 Metre of Cable
• Indication of primary current flow
• Colour: Light Grey

Rayleigh 200A Split Core Current Transformer, RI-CTS024, Single Phase

The RI-CTS024 Series forms part of a large family of split-core single phase moulded case current transformers from Rayleigh Instruments.

These transformers are suitable for monitoring current flow in commercial, industrial or utility applications. They are designed to connect any standard metering or relay product requiring a 5A or 1A output and are available with Primary current input ranges of 100A to 300A.

The RI-CTS024 Series has been designed for ease of installation into existing plants where removal of busbars or cable lugs is impractical. They also have clear markings moulded into the case to indicate the correct direction of primary current flow to minimise installation errors.

The Rayleigh 200A CT FEATURES:

• Ratio 200/5A
• Cable Aperture 24mm
• 50mm width
• Class 1.5VA C/W
• Snap together housing
• Compact design
• 1 Metre of Cable
• Indication of primary current flow
• Colour: Light Grey

Rayleigh 250A Split Core Current Transformer, RI-CTS036, Single Phase

The RI-CTS036 Series forms part of a large family of split-core single phase moulded case current transformers from Rayleigh Instruments.

These transformers are suitable for monitoring current flow in commercial, industrial or utility applications. They are designed to connect any standard metering or relay product requiring a 5A or 1A output and are available with Primary current input ranges of 250A, 300A, 400A and 600A.

The RI-CTS036 Series has been designed for ease of installation into existing plants where removal of busbars or cable lugs is impractical. They also have clear markings moulded into the case to indicate the correct direction of primary current flow to minimise installation errors.

The Rayleigh 250A CT FEATURES:

• Ratio 250/5A
• Class 1.5VA C/W
• Snap together housing
• Compact design
• 57.5mm width
• Cable Aperture 36mm
• 1 Metre of Cable
• Indication of primary current flow
• Colour: Light Grey

Rayleigh 300A Split Core Current Transformer,RI-CTS036, Single Phase

The RI-CTS036 Series forms part of a large family of split-core single phase moulded case current transformers from Rayleigh Instruments.

These transformers are suitable for monitoring current flow in commercial, industrial or utility applications. They are designed to connect any standard metering or relay product requiring a 5A or 1A output and are available with Primary current input ranges of 250A, 300A, 400A and 600A.

The RI-CTS036 Series has been designed for ease of installation into existing plants where removal of busbars or cable lugs is impractical. They also have clear markings moulded into the case to indicate the correct direction of primary current flow to minimise installation errors.

The Rayleigh 300A CT FEATURES:

• Ratio 300/5A
• Class 1.5VA C/W
• Snap together housing
• Compact design
• 57.5mm width
• Cable Aperture 36mm
• 1 Metre of Cable
• Indication of primary current flow
• Colour: Light Grey

Rayleigh 400A Split Core Current Transformer, RI-CTS036, Single Phase

The RI-CTS036 Series forms part of a large family of split-core single phase moulded case current transformers from Rayleigh Instruments.

These transformers are suitable for monitoring current flow in commercial, industrial or utility applications. They are designed to connect any standard metering or relay product requiring a 5A or 1A output and are available with Primary current input ranges of 250A, 300A, 400A and 600A.

The RI-CTS036 Series has been designed for ease of installation into existing plants where removal of busbars or cable lugs is impractical. They also have clear markings moulded into the case to indicate the correct direction of primary current flow to minimise installation errors.

The Rayleigh 400A CT FEATURES:

• Ratio 400/5A
• Class 1.5VA C/W
• Snap together housing
• Compact design
• 57.5mm width
• Cable Aperture 36mm
• 1 Metre of Cable
• Indication of primary current flow
• Colour: Light Grey

Rayleigh 600A Split Core Current Transformer, RI-DBP-58, Single Phase

The DBP58 is a split-core current transformer designed for installation retro-fit applications such as existing electrical installations where removal of busbars/cable lugs prevent installation of standard current transformers.

These transformers are safely and easily installed over existing electrical power lines without disconnecting lines or interrupting service. Split-core current transformers are an economical means to measure amperage over a broad range of services in a variety of applications.

The Rayleigh 1000A CT FEATURES:

• Ratio 600/5A
• Busbar window : 50 x 80mm
• Supplied with fixing feet and busbar mounting bracket
• Class 1/3, 10/20VA
• Secondary terminals : M4 Screws
• Housing Material Self extinguishing Nylon IEC185 classification VO according to UL-94

Rayleigh 600A Split Core Current Transformer, RI-CTS036, Single Phase

The RI-CTS036 Series forms part of a large family of split-core single phase moulded case current transformers from Rayleigh Instruments.

These transformers are suitable for monitoring current flow in commercial, industrial or utility applications. They are designed to connect any standard metering or relay product requiring a 5A or 1A output and are available with Primary current input ranges of 250A, 300A, 400A and 600A.

The RI-CTS036 Series has been designed for ease of installation into existing plants where removal of busbars or cable lugs is impractical. They also have clear markings moulded into the case to indicate the correct direction of primary current flow to minimise installation errors.

The Rayleigh 600A CT FEATURES:

• Ratio 600/5A
• Class 1.5VA C/W
• Snap together housing
• Compact design
• 57.5mm width
• Cable Aperture 36mm
• 1 Metre of Cable
• Indication of primary current flow
• Colour: Light Grey

Rayleigh 800A Split Core Current Transformer, RI-CTS058

• Ratio 800/5A
• Aperture 50 x 80mm
• 115mm width
• Class 0.5/1.0/3.0 --/5/15
• Case Colour: Grey - RAL7035
• Terminal Cover Colour: Grey - RAL7045

Rayleigh Multi Ratio Split Core Current Transformer - RI-CTS58MT

A range of split core transformers designed for installation into existing plants where removal of busbars/cable lugs prevent installa tion of standard current transformers.

FEATURES:

• Single Phase Mini Split core Measuring Current Transformer
• Snap together housing
• Primary Currents: 200A, 400A, 600A, 800A 1000A
• Secondary current: 5A
• Cable aperture 63mm
• 1 meter flying lead.
• Class 1 Accuracy
• CT Ratios vs Connections Amperage - Terminals 200/5A - S2+S3 400/5A - S2+S4 600/5A - S1+S2 800/5A - S1+S3 1000/5A - S1+S4
• Colour may vary

Rayleigh RI-D140-G-C (MID) Multi-function Power Meter

The RI-D140 is a MID-approved DIN rail mounted multifunction energy meter, suitable for monitoring energy consumption and many other electrical parameters in industrial and commercial applications.

These meters may be used in single or three phase four wire systems, depending on what mode it’s set as when first installed. It cannot be changed after installation and setup.

Its MID status means the RI-D140 has been tested for the build quality and accuracy of the meter and is certified for billing purposes.

The unit is housed in a compact four module width housing suitable for 35mm DIN rail mounting.
 

FEATURES:       

• Four module DIN rail mounted
• Single Phase or Three Phase Network, Four Wire
• High definition white backlit LCD display
• -/1A or -/5A current transformer input (MID certification only on 5A)
• Conforms & Certified to MID B and D approval (SGS Cert. No. : 0120/SGS0276)
• RS485 Modbus Communication
• Simple programming and operation
• 12 month Warranty

Rayleigh RI-D150-G-C (MID) Multi-function Power Meter - Three Phase

The RI-D150-G-C is a MID-approved DIN rail mounted multifunction energy meter, suitable for monitoring energy consumption and many other electrical parameters in industrial and commercial applications.

These meters may be used in single or three phase four wire systems, depending on what mode it’s set as when first installed.

Its MID status means the RI-D140 has been tested for the build quality and accuracy of the meter and is certified for billing purposes.

The unit is housed in a compact four module width housing suitable for 35mm DIN rail mounting.

FEATURES:

• Four module DIN rail mounted
• Single phase and three phase network compatible
• High definition white backlit LCD display
• 100A direct connected
• Generator tariff mode
• 2 x pulse output
• RS485 Modbus Communication

Rayleigh RI-D35-100-C - MID Energy Meter - Single Phase

The RI-D35-100-C - MID is  a high-performance single phase multifunction energy meter. It features a clear, high-definition LCD display with white backlight, offering reliable readings in all lighting conditions.

The meter supports RS485 Modbus or Mbus communication and includes two pulse outputs. Compact and DIN rail mounted, it provides accurate measurement of energy import/export, voltage, current, power, and more.

FEATURES:       

• Two module width DIN rail mounte
• 100A direct connected
• High definition LCD display with white backlight
• MID B+D Certified (SGS Cert. No. : 0120/SGS0361)
• RS485 Modbus Communication
• Two module width DIN rail mounted
• Simple programming and operation

Rayleigh 1600A Split Core Current Transformer, RI-CTS812

• From 500A to 1600A Primary currents
• 5A or 1A Secondary output
• Aperture 80 x 120.5mm
• 145mm width
•  Housing material: Fire resistant UL94-V0