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Vendor: TENSE

TK30S - Current Transformer 100/5 150/5 200/5 250/5 300/5 400/5 500/5

Barcode: TK30S2505203
€13,24
€13,24
excl. VAT: €11
43 in stock
Mark: 250/5
  • Description
  • Instructions
  • Payment methods
  • Warranty

Window-type current transformer - 30 mm, Tense

Product description

The window-type current transformer from TENSE is designed for measuring and monitoring alternating currents in low-voltage installations.

The terminal block is protected by a non-removable, sealable cover, ensuring safety during operation. The transformer is suitable for primary currents from 5 A to 500 A AC, secondary current 1 A or 5 A.

Its robust construction, accuracy, and enlarged window (30 mm) make it ideal for use in all types of measurement and protection systems.

Main features

  • Window type with clearance (30 mm window diameter)

  • Secondary current: 5 A

  • Load: 1-1.5 VA

  • Sealable terminal block

  • Double clamping screws on each terminal for secure connection

  • Highly durable polycarbonate or ABS housing

  • DIN rail mounting or direct panel mounting (PCB)

  • Wide range of applications, high accuracy

Technical specifications

Parameter Value
Primary current (CT ratio) (5-500 A variants available)
Secondary current 5 A
Load (VA) 1-1.5 VA
Accuracy class 0.5S / 0.5 / 1.0 / 3.0 / 5
Terminal block Closed, sealable, brass clamps, double screws
Housing Self-extinguishing polycarbonate or ABS
Mounting DIN rail or PCB
Operating temperature -25 °C to +85 °C
Max. conductor diameter (circular) up to Ø 85 mm
Max. primary conductor size up to 125 mm
Number of inputs 1
Rated thermal short-time current Ith up to 60 kA
Rated frequency 50-60 Hz
Shock current limitation (FS) FS 5
Test voltage 3 kV / 1 min
Max. system voltage 0.72 kV

Accessories supplied

  • Clamping screws

  • Bus mounting bracket

  • Adapter for DIN rail mounting (standard for 60/5 and 75/5 versions; other values optional)

Application

The current transformer is suitable for:

  • Current measurement in industrial and commercial installations,

  • power meter cabinets,

  • protection relays,

  • control of motors, pumps, fans, heating circuits,

  • power distribution systems.

Download

Technical information on current transformers (996 kB) - will be sent upon request

Online card payment - after completing the order, you will be redirected to the payment gateway, payment confirmation will be sent to you by email

Cash on delivery - payment is made to the transport company's driver according to payment regulations

Bank transfer - you will receive a proforma invoice by email no later than the next business day, which will contain the account number you need to enter when making the payment. 

Invoice - this payment option is available to partners who have a framework agreement signed with our company.

If you want to use the last 2 options, please call our manager and they will instruct you on how to obtain an invoice with or without VAT.

The electrical devices we supply meet high quality standards, have a 24-month warranty, and comply with all EU requirements.

We also offer free shipping for orders over €100, a flexible system of discounts and promotions. The technical knowledge and experience of our employees allow us to provide high-quality advice and, if necessary, offer alternative electrical product solutions.

The electrical equipment we supply meets high quality standards, has a 24-month warranty and complies with all EU requirements.

In case of a claim, product returns are free of charge.

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