multict XCTB / XKBU / XKBR

Current transformer measurements up to 20 kHz

Measure, Current transformer

multict XCTB XKBU XKBRmultict XCTB bushing type current transformer

The current transformers in the multict XCTB series combine two advantages in one device. In addition to highly precise transmission up to 20 kHz, the current transformers are set apart by the “Cage Clamp®” screwless connection technology.

 

Highly precise transmission

The XCTB current transformer series guarantees highly precise transmission up to 20 kHz and is also thermally designed for use in networks distorted by harmonics. The output signals are 1 or 5 A, as is customary for inductive current transformers according to the IEC. The power outputs likewise correspond to typical values. The transformer can thus be used in conventional 50 Hz applications as well. The frequency transmission behavior is defined with an additional rating plate.

 

Maintenance-free

The screwless connection technology with spring terminal makes connections gas-tight and maintenance-free. Thanks to the strong retaining forces, the current transformer can be used even in conditions of high mechanical stress (e.g. vibrations). The spring terminal is designed for solid and flexible conductors up to a max. of 4 mm². This eliminates the need for ferrules. With optional accessories, assembly can be made even easier.

 

Description

Bushing type current transformers for primary rated currents between 100 A and 2,000 A. Secondary rated current 5 A or 1 A, in accuracy classes 0.2, 0.2s, 0.5, 0.5s, or 1.

 

Application

Installation in distribution measurements. Maintenance-free thanks to screwless connection technology.

 

 

multict XKBU aufklappbarer Umbauwandlermultict XKBU folding split core transformer

The folding split core transformers from the multict XKBU series are suited for highly precise measurements.

 

Highly precise transmission

The XKBU current transformer series guarantees highly precise transmission up to 20 kHz and is also thermally designed for use in networks distorted by harmonics.

 

Split measurement system

The split measurement system enables easy subsequent installation in already existing systems with minimal installation effort. To install, the transformer’s locking mechanism is opened, it is laid around the primary conductor, and pushed back into place with an audible click. The measuring assembly is ready to use immediately after connecting the secondary conductors.

 

Description

Current transformers with split measuring core for primary rated currents between 250 A and 2500 A, secondary rated current 1 A and 5 A, in accuracy classes 0.5 and 1.

 

Application

Installation in distribution measurements. Requires no maintenance thanks to screwless connection technology.

 

 

multict XKBU Kabelumbaustromwandler, teilbar

 

multict XKBU core balanced current transformer, split

 

The core balanced current transformers from the multict XKBR series are suited for highly precise measurements.

 

Highly precise transmission

The XKBR current transformer series guarantees highly precise transmission up to 20 kHz and is also thermally designed for use in networks distorted by harmonics.

 

 

Split core balanced current transformer multict XKBR starting

Current transformers with split measuring core for primary rated currents between 50 A and 1000 A, secondary rated current 1 A or 5 A, in accuracy classes 0.5, 1, and 3.

The split measurement system enables easy subsequent installation in already existing systems with minimal installation effort.

To install, the transformer’s locking mechanism is opened, it is laid around the primary conductor, and pushed back into place with an audible click. The measuring assembly is ready to use immediately after connecting the secondary conductors.

 

Application

Subsequent installation to prevent primary conductors from separating for measurements up to 20 kHz.

Highlights
Technical Data - multict XCTB
Technical Data - multict XKBU
Technical Data - multict XKBU
More information

Guarantee high-precision signal transmission up to 20 kHz. Ideal in combination with the multimess D9-PQ power quality meter.

 

multict XCTB bushing type current transformer

  • Highly precise transmission up to 20 kHz
  • For use in networks distorted by harmonics
  • Accuracy class 0.5
  • “Cage Clamp®” screwless connection technology
  • Shock- and vibration-resistant

 

multict XKBU folding split core transformer

  • Highly precise transmission up to 20 kHz
  • Safe and easy attachment – current transformer audibly clicks into place
  • Secondary current 1 A or 5 A
  • Also available in accuracy class 0.5
  • UL-certified
  • Subsequent installation with minimal effort thanks to split measurement system

 

multict XKBU core balanced current transformer, split

  • Safe and easy attachment – current transformer audibly clicks into place
  • Highly precise transmission up to 20 kHz
  • Secondary current 1 A or 5 A
  • Prepared for UL-approval and sealable version available (XKBR 18S; XKBR 18L; XKBR 28; XKBR 42; XKBR42L)

 

 

Maximum operating voltage Um 1.2 kV
Rated continuous thermal current Icth 1.2 x In
Rated short-time thermal current Ith 60 x In , 1sec (max. 100 kA)
Rated surge current Idyn 2.5 x Ith
Overcurrent limiting factor FS 5
Rated frequency 50/60 Hz
Insulation class E
Insulation test voltages 6 kV, 1 min, Ueff , 50 Hz (Um ≤ 1.2 kV)
Working temperature range –5°C ≤ T ≤ +50°C
Storage temperature range –25°C ≤ T ≤ +70°C
Applied norms DIN EN 61869/1+2, DIN 42600-1+2
Unbreakable plastic housing made of polycarbonate
Flame-resistant and self-extinguishing in accordance with UL94-V0
Nickel-plated secondary clamps with plus/minus screws (2 Nm)

 

Maximum operating voltage Um 0.72 kV
Rated continuous thermal current Icth 1.0 x In
Rated short-time thermal current Ith 60 x In , 1sec (max. 100 kA)
Rated surge current Idyn 2.5 x Ith
Overcurrent limiting factor FS 5
Rated frequency 50 Hz
Insulation class E
Insulation test voltages 3 kV, 1 min, Ueff , 50 Hz, 1 Min.
Working temperature range –5°C ≤ T ≤ +50°C
Storage temperature range –25°C ≤ T ≤ +70°C
Applied norms DIN EN 61869, part 1+2
Unbreakable plastic housing made of polycarbonate
Flame-resistant and self-extinguishing in accordance with UL94
Nickel-plated secondary clamps with plus/minus screws (2 Nm)

 

Maximum operating voltage Um 0.72 kV
Rated continuous thermal current Icth 1.0 x In
Rated short-time thermal current Ith 60 x In , 1sec (max. 100 kA)
Rated surge current Idyn 2.5 x Ith
Overcurrent limiting factor FS 5
Rated frequency 50 Hz
Insulation class E
Insulation test voltages 3 kV, 1 min, Ueff , 50 Hz (Um ≤ 0.72 kV)
Working temperature range –5°C ≤ T ≤ +50°C
Storage temperature range –25°C ≤ T ≤ +70°C
Applied norms DIN EN 61869, part 1+2
Unbreakable plastic housing made of polyamide
Flame-resistant and self-extinguishing in accordance with UL94
Nickel-plated secondary clamps with plus/minus screws (2 Nm)

multict XCTB bushing type current transformer

Schraubenlose Anschlusstechnik dank Federzugklemme „Cage Clamp®“

 

 

multict XKBU core balanced current transformer, split

The “click” system combined with the fixing clips makes it possible to install “singlehandedly”

Das „Klick”-System in Verbindung mit den Fixierspangen ermöglicht die „einhändige” Montage   Das „Klick”-System in Verbindung mit den Fixierspangen ermöglicht die „einhändige” Montage   Das „Klick”-System in Verbindung mit den Fixierspangen ermöglicht die „einhändige” Montage

 

CAUTION: If a cable lug is already pressed on the cable, it must be considered when determining the window size of the transformer.

Fittingly:
Gruppenbild der multimess Energiemessgeräte

KBR
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Phone: +49 9122 6373-0
E-mail: info@kbr.de