berg - die Energieoptimierer

Current Transformers

aufsteck-stromwandler-eask

Plug-On Current Transformer (E)ASK 31.3

Plug-on transformers are suitable for primary rated currents from 75 A to 750 A and for use as measuring transformers of different currents. They can be used for round cable and bus bar, are often permanently installed in electrical systems. For mounting, the respective conductor must be disconnected and led through the current transformer. Approved as EASK for clearing measurements.

Variants



  • ASK 31.3 150/5A   Item number: 001655 Plug-on current transformer 150A/5A, load 2.5VA, class 1


  • ASK 31.3 200/5A   Item number: 001652 Plug-on current transformer 200A/5A, load 5.0VA, class 1


  • ASK 31.3 250/5A   Item number: 001653 Plug-on current transformer 250A/5A, load 5.0VA, class 1


  • ASK 31.3 300/5A   Item number: 001658 Plug-on current transformer 300A/5A, load 5.0VA, class 1


  • ASK 31.3 400/5A   Item number: 001654 Plug-on current transformer 400A/5A, load 10VA, class 1


  • ASK 31.3 500/5A   Item number: 001656 Plug-on current transformer 500A/5A, load 10VA, class 1


  • ASK 31.3 600/5A   Item number: 001657 Plug-on current transformer 600A/5A, load 10VA, class 1


  • ASK 31.3 750/5A   Item number: 002138 Plug-on current transformer 750A/5A, load 10VA, class 1


  • ASK31.3 100/5A   Item number: 001651 Plug-on current transformer 125A/5A, load 2.5VA, class 1


  • ASK31.3 125/5A   Item number: 002623 Plug-on current transformer 125A/5A, load 2.5VA, class 1

* Other accuracy classes, loads, transducer ratios, or MID certification on request.


Plug-On Current Transformers XCTB Series

Plug-on current transformers for power quality applications are designed for use in networks subject to harmonics. In conjunction with the UBN PQ power analyzers, they ensure highly accurate transmission up to 20 kHz.

Features

  • Suitable for harmonic loaded networks up to 9 kHz with the fundamental frequencies of 50 Hz or 60 Hz
  • High insulation test voltage up to 6 kV
  • Tested lightning impulse voltage for 690 V systems according to IEC 61439-1/-2
  • Safe housing with high flame protection
  • Protection against contamination due to optimized housing
  • Time-saving, screwless connection technology for solid and flexible conductors
  • Shock- and vibration-proof
  • Maintenance-free

Technical data

Primary Rated Current 100…2000 A
Secondary Rated Current 5 A
Accuracy Class 0.2/0.25/0.5 (standard)
Rated Power 1.5…5.0 V AC

Variants



  • XCTB 31.35 100/5A 2,5VA KL0.5   Item number: 005027 Dimensions H x W x D: 80.9 x 60 x 52 mm
    Primary conductor: 30 x 10 mm; 25 x 12 mm; 20 x 20 mm
    Round conductor: Ø 25.7 mm
    Primary rated current: 100 A


  • XCTB 31.35 125/5A 2,5VA KL0.5   Item number: 005028 Dimensions H x W x D: 80.9 x 60 x 52 mm
    Primary conductor: 30 x 10 mm; 25 x 12 mm; 20 x 20 mm
    Round conductor: Ø 25.7 mm
    Primary rated current: 125 A


  • XCTB 31.35 150/5A 2,5VA KL0.5   Item number: 005029 Dimensions H x W x D: 80.9 x 60 x 52 mm
    Primary conductor: 30 x 10 mm; 25 x 12 mm; 20 x 20 mm
    Round conductor: Ø 25.7 mm
    Primary rated current: 150 A


  • XCTB 31.35 200/5A 5VA KL0.5   Item number: 005030 Dimensions H x W x D: 80.9 x 60 x 52 mm
    Primary conductor: 30 x 10 mm; 25 x 12 mm; 20 x 20 mm
    Round conductor: Ø 25.7 mm
    Primary rated current: 200 A


  • XCTB 31.35 250/5A 5VA KL0.5   Item number: 005031 Dimensions H x W x D: 80.9 x 60 x 52 mm
    Primary conductor: 30 x 10 mm; 25 x 12 mm; 20 x 20 mm
    Round conductor: Ø 25.7 mm
    Primary rated current: 250 A


  • XCTB 31.35 300/5A 5VA KL0.5   Item number: 005032 Dimensions H x W x D: 80.9 x 60 x 52 mm
    Primary conductor: 30 x 10 mm; 25 x 12 mm; 20 x 20 mm
    Round conductor: Ø 25.7 mm
    Primary rated current: 300 A


  • XCTB 31.35 400/5A 5VA KL0.5   Item number: 005033 Dimensions H x W x D: 80.9 x 60 x 52 mm
    Primary conductor: 30 x 10 mm; 25 x 12 mm; 20 x 20 mm
    Round conductor: Ø 25.7 mm
    Primary rated current: 400 A


  • XCTB 31.35 500/5A 5VA KL0.5   Item number: 005034 Dimensions H x W x D: 80.9 x 60 x 52 mm
    Primary conductor: 30 x 10 mm; 25 x 12 mm; 20 x 20 mm
    Round conductor: Ø 25.7 mm
    Primary rated current: 500 A


  • XCTB 31.35 600/5A 5VA KL0.5   Item number: 005035 Dimensions H x W x D: 80.9 x 60 x 52 mm
    Primary conductor: 30 x 10 mm; 25 x 12 mm; 20 x 20 mm
    Round conductor: Ø 25.7 mm
    Primary rated current: 600 A


  • XCTB 31.35 750/5A 5VA KL0.5   Item number: 005036 Dimensions H x W x D: 80.9 x 60 x 52 mm
    Primary conductor: 30 x 10 mm; 25 x 12 mm; 20 x 20 mm
    Round conductor: Ø 25.7 mm
    Primary rated current: 750 A


  • XCTB 81.35 800/5A 5VA KL0.5   Item number: 005037 Dimensions H x W x D: 134.66 x 120 x 52 mm
    Primary conductor rail: 80 x 10 mm; 60 x 30 mm
    Round conductor: Ø 54.7 mm
    Primary rated current: 800 A


  • XCTB 81.35 1000/5A 5VA KL0.5   Item number: 005038 Dimensions H x W x D: 134.66 x 120 x 52 mm
    Primary conductor rail: 80 x 10 mm; 60 x 30 mm
    Round conductor: Ø 54.7 mm
    Primary rated current: 1000 A


  • XCTB 81.35 1250/5A 5VA KL0.5   Item number: 005039 Dimensions H x W x D: 134.66 x 120 x 52 mm
    Primary conductor rail: 80 x 10 mm; 60 x 30 mm
    Round conductor: Ø 54.7 mm
    Primary rated current: 1250 A


  • XCTB 81.35 1500/5A 5VA KL0.5   Item number: 005040 Dimensions H x W x D: 134.66 x 120 x 52 mm
    Primary conductor rail: 80 x 10 mm; 60 x 30 mm
    Round conductor: Ø 54.7 mm
    Primary rated current: 1500 A


  • XCTB 81.35 2000/5A 5VA KL0.5   Item number: 005041 Dimensions H x W x D: 134.66 x 120 x 52 mm
    Primary conductor rail: 80 x 10 mm; 60 x 30 mm
    Round conductor: Ø 54.7 mm
    Primary rated current: 2000 A


kabelumbau-stromwandler-kbu

Cable Conversion Current Transformer KBU

Transducer with divisible measuring core for primary rated currents from 100 A to 5000 A. Secondary rated current 5 A or 1 A, in accuracy classes 0.5 and 1. Can be used for round cable and busbar. The advantage is that the conductor does not have to be disconnected during installation.

Variants



  • KBU 23 100/5A   Item number: 001713 Cable conversion current transformer 100A/5A, load 1,25VA,
    class 3, round conductor 20mm, busbar 20×30 mm


  • KBU 23 150/5A   Item number: 002121 Cable conversion current transformer 150A/5A, load 1,5VA,
    class 3, round conductor 20mm, busbar 20×30 mm


  • KBU 23 200/5A   Item number: 002122 Cable conversion current transformer 200A/5A, load 2,5VA,
    class 3, round conductor 20mm, busbar 20×30 mm


  • KBU 23 250/5A   Item number: 002123 Cable conversion current transformer 250A/5A, load 1,5VA,
    class 1, round conductor 20mm, busbar 20×30 mm


  • KBU 23 400/5A   Item number: 002125 Cable conversion current transformer 400A/5A, load 5VA,
    class 1, round conductor 20mm, busbar 20×30 mm


  • KBU 58 1000/5A   Item number: 002132 Cable conversion current transformer 1000A/5A, load 10VA,
    class 1, round conductor 50mm, busbar 50×80 mm


  • KBU 58 250/5A   Item number: 001714 Cable conversion current transformer 250A/5A, load 1.5VA,
    class 1, round conductor 50mm, busbar 50×80 mm


  • KBU 58 300/5A   Item number: 002126 Cable conversion current transformer 300A/5A, load 2.5VA,
    class 1, round conductor 50mm, busbar 50×80 mm


  • KBU 58 400/5A   Item number: 002127 Cable conversion current transformer 400A/5A, load 2.5VA,
    class 1, round conductor 50mm, busbar 50×80 mm


  • KBU 58 500/5A   Item number: 002128 Cable conversion current transformer 500A/5A, load 5VA,
    class 1, round conductor 50mm, busbar 50×80 mm


  • KBU 58 600/5A   Item number: 002129 Cable conversion current transformer 600A/5A, load 5VA,
    class 1, round conductor 50mm, busbar 50×80 mm


  • KBU 58 750/5A   Item number: 002130 Cable conversion current transformer 750A/5A, load 5VA,
    class 1, round conductor 50mm, busbar 50×80 mm


  • KBU 58 800/5A   Item number: 002131 Cable conversion current transformer 800A/5A, load 7.5VA,
    class 1, round conductor 50mm, busbar 50×80 mm

* Other accuracy classes, burden or transducer ratios on request; not suitable for billing purposes.


Cable Conversion Current Transformer KBR

Converters with a separable measuring core for primary rated currents from 50 A to 1000 A and secondary rated current A. They are mainly used for retrofitting in order to avoid disconnecting the primary conductors. The compact cable conversion transformer is particularly suitable in places that are difficult to access or where space is limited.

Variants



  • KBR 18 125/1A   Item number: 003279 Cable conversion current transformer 125A/1A, load 1.5VA,
    class 3, cable 2.5 m, round conductor 18 mm


  • KBR 18 150/1A   Item number: 003280 Cable conversion current transformer 150A/1A, load 2VA,
    class 3, cable 2.5 m, round conductor 18 mm


  • KBR 18 50/1A   Item number: 003276 Cable conversion current transformer 50A/1A, load 1VA,
    class 3, cable 2,5 m, round conductor 18 mm


  • KBR 18 75/1A   Item number: 003277 Cable conversion current transformer 75A/1A, load 1VA,
    class 3, cable 2,5 m, round conductor 18 mm


  • KBR 32 100/1A   Item number: 003283 Cable conversion current transformer 100A/1A, load 2.5VA,
    class 3, cable 2.5 m, round conductor 32.5 mm


  • KBR 32 125/1A   Item number: 003284 Cable conversion current transformer 125A/1A, load 3VA,
    class 3, cable 2.5 m, round conductor 32.5 mm


  • KBR 32 150/1A   Item number: 003285 Cable conversion current transformer 150A/1A, load 3VA,
    class 3, cable 2.5 m, round conductor 32.5 mm


  • KBR 32 200/1A   Item number: 003286 Cable conversion current transformer 200A/1A, load 5VA,
    class 3, cable 2.5 m, round conductor 32.5 mm


  • KBR 32 250/1A   Item number: 003287 Cable conversion current transformer 250A/1A, load 5VA,
    class 3, cable 2.5 m, round conductor 32.5 mm

* Other cable lengths, accuracy classes, loads, or transformer ratios on request; not suitable for billing purposes.


Flexible Rogowski Coil MFC150

Rogowski coils are suitable for use in installations with limited space. They allow subsequent mounting without disconnecting the conductors. Due to the already integrated amplifier in our meters, they can measure a current range from mA up to kA.

The flexible MFC150 Rogowski coil can only be ordered as a set or in combination with UBN40 or UBN309.


Differential Current Transformers, DACT Series

The DACT clip-on differential current transformers are designed to detect small currents. In conjunction with the UBN AM / PQ EW.Fi option, they can be used for residual and fault current monitoring of machines and systems.

Features

  • Detection of smallest fault currents
  • Safe housing with high flame protection
  • Protection against tampering thanks to sealable covers
  • High measuring accuracy up to class 0.2 S
  • Maintenance-free
  • Simple and fast mounting

Technical data

Working temperature range –10°C > T > +70°C
Rated voltage 800 V
Rated impulse voltage 8 kV
Max. consumption (per phase) Max. 0.15 V AC
Pollution degree III
Technical standards IEC 60664-1/IEC 60664-3

Variants



  • DACT20   Item number: 005043 Primary conductor opening: Ø 20 mm
    Dimensions L x W x H: 82 x 30 x 63 mm
    Terminal connections: Spring terminals, 4-pole; 0.08…2.5 mm²


  • DACT35   Item number: 005044 Primary conductor opening: Ø 35 mm
    Dimensions L x W x H: 104.52 x 30 x 86.5 mm
    Terminal connections: Spring terminals, 4-pole; 0.08…2.5 mm²


  • DACT60   Item number: 005045 Primary conductor opening: Ø 60 mm
    Dimensions L x W x H: 135 x 37 x 117 mm
    Terminal connections: Spring terminals, 4-pole; 0.08…2.5 mm²


  • DACT120   Item number: 005046 Primary conductor opening: Ø 120 mm
    Dimensions L x W x H: 210 x 37 x 210 mm
    Terminal connections: Spring-loaded terminals, 4-pole; 0.08…2.5 mm²


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