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KIWA sk, s.r.o.

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Electrical material and equipmentOvervoltage protectionYearbook Energy Engineering 2021

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KIWA sk, s.r.o.

Development, production and sale of surge protective devices KiWA

Jakuba Haška 1
949 01 Nitra
Slovakia
Phone: +421 37 6927 011
Mobile: +421 911 983 915
E-mail: kiwa@kiwa.sk
Web: www.kiwa.sk

ID: 44769512
VAT / Tax ID: SK2022816158

Technical support: +421 911 971 401
Sales department: +421 911 983 915

• Development, production and sale of surge protective devices KiWA
• Comprehensive application consultancy and service of surge protective devices KiWA
• Export to countries into the European Union and third countries

KiWA – overvoltage protection

COMPANY PROFILE

Company „KiWA – overvoltage protection“ is the most significant manufacturer of overvoltage protection devices in Slovakia, with many years of experience with complex solutions of demanding technological and commercial tasks, i.e. all the way from development, through technological preparation to realization, sale, application consulting and service.

KiWA develops and produces surge protective devices SPD of all standard low voltage categories. All products are manufactured using modern progressive technological procedures with highest degree of quality control which enables to achieve high reliability and security by SPD application. Declared functional and reliability properties have been verified by national certification authorities under the standards effective in country of application.

The offered assortment of SPD KiWA enables design teams to achieve in designed devices required level of surge withstand by low purchasing and operational costs. From the point of view of a long term operation the big advantage is the functional and dimensional compatibility with products manufactured by world-leading suppliers.

Assortment of SPD KiWA is for users an effective means to increase competitiveness of own products on the world market in a wide range of application areas starting with large investment complexes and ending with measurement and telecommunications networks.

KiWA offers to customers modern and certified SPD units with a high utility value to price ratio. Beside the standard assortment offer, KiWA is ready within a short time develop and supply user-specific SPD units e.g. for networks with nonstandard voltage.

With own high qualified technical capacity KiWA is able to solve unique problems related to preventive protection of electrical equipments and distributions.

Surge protective devices KiWA – SPD type 1+2+3

PO I – overvoltage protection (B+C+D)

  • Un = 230V AC
  • Iimp = 12,5kA/pole
Specification:
  • For protection of mains and appliances in small industrial buildings, administration buildings, buildings of civic amenities, detached houses against the effects of overvoltage wave caused by a close, direct or indirect lightning hit
  • Decreases overvoltage and restricts overvoltage wave energy
Installation:
  • into the main distributor
Usage:
  • as the 1st level (T1, coarse protection) in a 3-level overvoltage protection concept
  • Provides overvoltage protection for appliances placed in the main distributor in the range T1, T2, T3 (coarse, medium and fine protection)
  • High diverting cable ability provided by power varistors MOV
Version:
  • basic part + plug-in protective modules
  • Protective modules rotable with respect to the base through 180°
  • Optical and remote signalization of operation state
  • Multifunctional terminals for conductors and bus bars

PO I e – overvoltage protection (B+C+D)

  • Un = 230V AC
  • Iimp = 7kA/pole
Specification:
  • For protection of mains and appliances where no risk of a direct (lightning) hit to a building or supply network is present – LOW THREAT OF INSTALLATION. Used for objects with lightning protection level LPL IV – family houses without lightning rod with ground cable connection, buildings and halls in densely built-up areas with high-rise buildings.
  • Decreases overvoltage and restricts overvoltage wave energy
Installation:
  • into the main distributor
Usage:
  • Usage as the 1st level ( T1, coarse protection) in a 3-level overvoltage protection concept
  • Provides overvoltage protection for appliances placed in the main distributor in the range T1, T2, T3 (coarse, medium and fine protection)
  • High diverting cable ability provided by powerful varistors MOV
Version:
  • basic part + plug-in protective modules
  • Protective modules rotable with respect to the base through 180°
  • Optical and remote signalization of operation state
  • Multifunctional terminals for conductors and bus bars

PO I z – overvoltage protection (B+C+D)

  • Un = 230V AC
  • Iimp = 12,5kA/pole
Specification:
  • For protection of mains and appliances in small industrial buildings, administration buildings, buildings of civic amenities, detached houses against the effects of overvoltage wave caused by a close, direct or indirect lightning hit
  • Decreases overvoltage and restricts overvoltage wave energy
Installation:
  • into the main distributor
Usage:
  • Usage as the 1st level (T1, coarse protection) in a 3-level overvoltage protection concept
  • Provides overvoltage protection for appliances placed in the main distributor in the range T1, T2, T3 (coarse, medium and fine protection)
  • High diverting cable ability provided by powerful varistors MOV
Version:
  • basic part + plug-in protective modules
  • Protective modules rotable with respect to the base through 180°
  • Optical and remote signalization of operation state
  • Multifunctional terminals for conductors and bus bars

POm I – overvoltage protection (B+C+D)

  • Un = 230V AC
  • Iimp = 25kA/pól
Specification:
  • For protection of mains and appliances in industrial buildings, administration buildings, buildings of civil amenities and detached houses against the effects of overvoltage wave caused by a close, direct or indirect lightning hit
  • It decreases overvoltage and restricts overvoltage wave energy
Installation:
  • into the main distributor
Usage:
  • as the 1st level of overvoltage protection
  • It provides overvoltage protection for appliances installed in the main distributor in the range of T1, T2, T3 (coarse, medium and fine protection)
  • High diverting capability provided by powerful varistors MOV and lightning arrester
Version:
  • Optical and remote signalization of operation state
  • Multifunctional terminals for conductor

POm I LCF – overvoltage protection (B+C+D)

  • Un = 230V AC
  • Iimp = 12,5 kA/pól, 25 kA/pól, 30 kA/pól, 38 kA/pól, 50 kA/pól, 100 kA/pól
Specification:
  • For protection of mains and appliances in industrial buildings, administration buildings, buildings of civil amenities and detached houses against the effects of overvoltage wave caused by a close, direct or indirect lightning hit
  • It decreases overvoltage and restricts overvoltage wave energy
Installation:
  • into the main distributor
Usage:
  • as the 1st level of overvoltage protection
  • It provides overvoltage protection for appliances installed in the main distributor in the range of T1, T2, T3 (coarse, medium and fine protection)
  • High diverting capability provided by powerful varistors MOV and lightning arrester
Version:
  • Zero leaking current (LCF version)
  • Zero follow current
  • Optical and remote signalization of operation state
  • Multifunctional terminals for conductors
  • Possibility of monoblock connection by bus bar

PO I LCF – overvoltage protection (B+C+D)

  • Un = 230V AC
  • Iimp = 25 kA/pole, 50 kA/pole, 100 kA/pole
Specification:
  • For protection of mains and appliances in industrial buildings, administration buildings, buildings of civil amenities and detached houses against the effects of overvoltage wave caused by a close, direct or indirect lightning hit
  • It decreases overvoltage and restricts overvoltage wave energy
Installation:
  • into the main distributor
Usage:
  • as the 1st level of overvoltage protection
  • It provides overvoltage protection for appliances installed in the main distributor in the range of T1, T2, T3 (coarse, medium and fine protection)
  • High diverting capability provided by powerful varistors MOV and lightning arrester
Version:
  • Zero leaking current (LCF version)
  • Zero follow current
  • Optical and remote signalization of operation state
  • Multifunctional terminals for conductors
  • Possibility of monoblock connection by bus bar

POm I LCF BD – overvoltage protection (B+C+D)

  • Un = 230V AC
  • Iimp = 38 kA/pole, 50 kA/pole, 100 kA/pole
Specification:
  • For protection of mains and appliances in administration buildings, buildings of civil amenities and detached houses against effects of overvoltage wave caused by a close , direct or indirect lightning hit
  • It decreases overvoltage and restricts overvoltage wave energy
Installation:
  • into the main distributor
Usage:
  • as the 1st level T1 of overvoltage protectionIt provides overvoltage protection for appliances installed in the main distributor in the range of T1 , T2 , T3 (coarse, medium and fine protection)
  • High diverting capability provided by powerful varistors MOV and lightning arrester
Version:
  • Zero leaking current (LCF version)
  • Zero follow current
  • Optical and remote signalization of operation state
  • Multifunctional terminals for conductors
  • Possibility of monoblock connection by bus bars

Photovoltaic PO I – overvoltage protection (B + C)

  • UCPV = 600V DC, 1000V DC
Specification:
  • For protection of DC photovoltaic systems with operating voltage up to 1000V
  • Surge protection with increased resistance against to insulation failure to ground
  • Plug-in protectives modules
  • Varistor modules for protection against overvoltage
  • Spark gap modul for galvanic insulation from the earth
Version:
  • Optical signalization of operation state
  • Remote signalization of operation state (R version)
  • Protective modules rotable by 180° with respect to the base

PO I LED – overvoltage protection for public lighting (B+C+D)

  • Un = 230V AC
  • Iimp = 12,5kA
Specification:
  • Usage for LED lights as 1st and 2nd level (T1 coarse and T2 medium) in 3-level overvoltage protection concept.
  • It decreases overvoltage and reduces overvoltage wave energy caused by induction and switching processes in the connected low voltage network.
Installation:
  • into the installation boxes to terminals of protected appliance or cable channel.
Usage:
  • Protection against the transverse and longitudinal overvoltage (L/N, L/PE, N/PE) and (L/PEN).
  • Protective effect provided by a varistor combined with spark gap.
Version:
  • Optical signalization of operational state.

Surge protective devices KiWA – SPD type 2+3

PO II – overvoltage protection (C+D)

  • Un = 60, 120, 230, 385, 550, 750 V AC
  • Imax = 40 kA/pole
Specification:
  • For protection of mains and appliances in industrial buildings, administration buildings, buildings of civil amenities, detached houses and flats against the overvoltage
  • Decreases overvoltage and restricts overvoltage energy wave caused by induction and switching activities in the low-voltage power supply
Installation:
  • into the sub-distribution board
Usage:
  • Usage as the 2nd level (T2 medium protection) in 3-level overvoltage protection concept
  • Provides protection against the overvoltage for appliances placed in the sub-distribution board in the range of T2, T3 (medium, fine protection)
  • High diverting capability provided by powerful varistors MOV and by gas filled spark gaps
Version:
  • basic part + plug-in protective modules
  • Protective modules rotable by 180° with respect to the base
  • Optical and remote signalization of operation state
  • Optical signalization of wear state (EWS version)
  • Zero leakage current (LCF version)
  • Multifunctional terminals for conductors and bus bars

PO II z – overvoltage protection (C+D)

  • Un = 60, 120, 230, 385, 550, 750 V AC
  • Imax = 40 kA/pole
Specification:
  • For protection of mains and appliances in industrial buildings, administration buildings, buildings of civil amenities, detached houses and flats against the overvoltage
  • Decreases overvoltage and restricts overvoltage energy wave caused by induction and switching activities in the low-voltage powerful supply
Installation:
  • Into the sub-distribution board
Usage:
  • Usage as the 2nd level (T2 , medium protection) in 3-level overvoltage protection concept
  • Provides protection against the overvoltage for appliances placed in the sub-distribution board in the range of T2, T3 (medium, fine protection)
  • High diverting capability provided by powerful varistors MOV and by gas filled spark gaps
Version:
  • Basic part + plug-in protective modules
  • Protective modules rotable by 180° with respect to the base
  • Optical and remote signalization of operation state
  • Optical signalization of wear state (EWS version)
  • Zero leakage current (LCF version)
  • Multifunctional terminals for conductors and bus bars

Photovoltaic PO II – Overvoltage Protection (C)

  • UCPV = 100, 200, 600,1000 V DC
Specification:
  • POPV are surge protective devices designed for application in area of photovoltaic systems with DC circuits.
Usage:
  • For protection of DC circuits of photovoltaic systems with operating voltage up to 1000 V
  • Plug-in protective modules
  • Varistor modules for protection against overvoltage
Version:
  • Optical signalization of operation state
  • Remote signalization of operation state (R version)
  • Protective modules rotable by 180° with respect to the base

PO II LED – overvoltage protection for public lighting (C+D)

  • Un = 230V AC
  • Imax = 30kA, 10kA
Specification:
  • Application for LED lamps as the 2. and 3. level of overvoltage protection (T2 middle and T3 fine) in a 3-level of surge protection concept,
  • It decreases overvoltage and reduces overvoltage wave energy caused by induction and switching processes in the connected low voltage network
Installation:
  • into the cable channels, installation boxes, or to terminals of the protected appliance
Usage:
  • Protection against the transverse and longitudinal overvoltage (L/N, L/PE, N/PE),
  • The protection effect is provided by a varistor (MOV) combined with spark gap,
Version:
  • Optical or acoustical signalization of operational state.

Surge protective devices KiWA – SPD type 3

PODA/S – Overvoltage protection moduls (D)

Usage:
  • Usage as 3rd level ( T3 , fine protection) in 3-level overvoltage protection concept
  • It decreases overvoltage and reduces overvoltage wave energy caused by induction and switching processes in the connected low voltage network
Installation:
  • into the cable channel and installation boxes or to terminalss of the protected appliance
Version:
  • Optical and/or acoustical operation state indication

RPO D – Distribution box overvoltage protection (D)

Usage:
  • Usage as 3rd level ( T3 , fine protection) in 3-level overvoltage protection concept
  • It decreases overvoltage and reduces overvoltage wave energy caused by induction and switching processes in the connected low voltage network
Installation:
  • Installation on 35 mm DIN rail
Version:
  • Optical and remote operation state

RPODF – Distribution box overvoltage protection with HF filter (D)

Usage:
  • Usage as 3rd level ( T3 , fi ne protection) in 3-level overvoltage protection concept
  • It decreases overvoltage and reduces overvoltage wave energy caused by induction and switching processes in the connected low voltage network
  • Protection against the transverse and longitudinal overvoltage (L/N, L/PE, N/PE)
  • Protective effect provided by varistor in combination with integrated high frequency spark gap filter
  • Prevents the propagation of high frequency disturbances
Installation:
  • Installation on 35 mm DIN rail
Version:
  • Optical and remote operation state indication

ZPOD Overvoltage protection sockets (D)

Usage:
  • Usage as 3rd level ( T3 , fine protection) in 3-level protection concept against overvoltage
  • It decreases overvoltage and reduces overvoltage wave energy caused by induction and switching processes in the connected low voltage network
Installation:
  • into the installation boxes
Version:
  • Optical signaling state of overvoltage protection
    • basic version – a green indicator signals OK function
    • inverse version (I) – a red indicator signals OUT / faulty

PO LED – overvoltage protection for LED (D)

Usage:
  • Application for LED lamps as the 2. and 3. level of overvoltage protection (T2 middle and T3 fine) in a 3-level of surge protection concept,
  • It decreases overvoltage and limits the overvoltage energy wave caused by inductance and switching procedures in the supply network,
Installation:
  • into the cable channels, installation boxes, or terminals of the protected appliance,
  • Protection against the transverse and longitudinal overvoltage (L/N, L/PE, N/PE)
  • The protection effect is provided by a varistor (MOV) combined with spark gap
Version:
  • Optical or acoustical signalization of operational state.

Overvoltage protection for instrumentation and control

  • Overvoltage protectors class DM (for instrumentation and control) and DN (for power supply) are intended for to protect data inputs of devices in measuring and control systems, which are highly sensitive to overvoltage damage

KIWA SPDS FOR INSTRUMENTATION AND CONTROL ARE CHARACTERIZED BY

  • a high diverting capacity up to 20 kA (8/20) according to the type
  • a high suppression efficiency of overvoltage events
  • simple installation
  • long operational life

THREE BASIC VERSIONS AVAILABLE:

  • R – distributor panel
  • M – modular
  • P – integrated – designed for installation directly into the protected equipment

OVERVOLTAGE PROTECTION for Ethernet

  • Protection of data inputs for LAN Ethernet 100BaseT site devices in lightning protection zone LPZ 1 (inside buildings). The full protective effects are only achieved with correct earthing of the overvoltage protection.
  • The DME100T protection modules are connected between the equipment to be protected (workstation, server, HUB,…)and the unprotected network. Due to their small size, they can be fitted directly onto the protected equipment. The advantage of such installation is that there is no need to install a connection of earthing wire as this function is provided by the frame of the protected equipment.

DME100TX-4RJ

  • is SPD module for protection of the computer network 100BaseT. It protects 2 pairs of wires. It is equipped with two RJ45 connectors, which are interchangeable – each connector can act as input or output. The unprotected output of LAN shall be connected with a patch cable to one connector of the module, and the second connector is connected with cable to the input of the protected device.

DME100TX-4RJ-R

  • is a surge protector designed for DIN rail mounting. The potential PE is connected via the DIN rail holder which is connected to the PE.
  • Fine one-stage protection. The protection effect provides the circuit consisting a combination of suppressor diodes and avalanche diodes. It also provides protection against the transverse and longitudinal overvoltage (between individual wires / wires and the earth).

Module of fault signaling

Fault signalization module MSP-24 and MSP-230

  • It is designed for sound and light signaling of overvoltage protection fault condition
  • It is supplied in two versions:
  • MSP-24 for 24 V AC/DC
  • MSP-230 for 48 ÷ 230 V AC
  • Modules can be used as a signaling units, also in other applications, e.g. parts of machinery equipment etc.

ARE YOU INTERESTED IN THESE PRODUCTS?
Please send questions to e-mail: kiwa@kiwa.sk

Published: 3. 10. 2019

 

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Galery

PO I e – overvoltage protection (B+C+D)
PO I e – overvoltage protection (B+C+D)
OVERVOLTAGE PROTECTION for Ethernet
OVERVOLTAGE PROTECTION for Ethernet
PO LED – overvoltage protection for LED (D)
PO LED – overvoltage protection for LED (D)
ZPOD Overvoltage protection sockets (D)
ZPOD Overvoltage protection sockets (D)
RPODF – Distribution box overvoltage protection with HF filter (D)
RPODF – Distribution box overvoltage protection with HF filter (D)
RPO D – Distribution box overvoltage protection (D)
RPO D – Distribution box overvoltage protection (D)
PODA/S – Overvoltage protection moduls (D)
PODA/S – Overvoltage protection moduls (D)
PO II LED – overvoltage protection for public lighting (C+D)
PO II LED – overvoltage protection for public lighting (C+D)
Photovoltaic PO II – Overvoltage Protection (C)
Photovoltaic PO II – Overvoltage Protection (C)
PO II z – overvoltage protection (C+D)
PO II z – overvoltage protection (C+D)
PO I LED – overvoltage protection for public lighting (B+C+D)
PO I LED – overvoltage protection for public lighting (B+C+D)
Photovoltaic PO I – overvoltage protection (B + C)
Photovoltaic PO I – overvoltage protection (B + C)
POm I LCF BD – overvoltage protection (B+C+D)
POm I LCF BD – overvoltage protection (B+C+D)
PO I LCF – overvoltage protection (B+C+D)
PO I LCF – overvoltage protection (B+C+D)
POm I LCF – overvoltage protection (B+C+D)
POm I LCF – overvoltage protection (B+C+D)
POm I – overvoltage protection (B+C+D)
POm I – overvoltage protection (B+C+D)
PO I z – overvoltage protection (B+C+D)
PO I z – overvoltage protection (B+C+D)
PO I – overvoltage protection (B+C+D)
PO I – overvoltage protection (B+C+D)
PO II – overvoltage protection (C+D)
PO II – overvoltage protection (C+D)
 

Company Details KIWA sk, s.r.o. verified: 23. 9. 2020
Internet Complete Entry. Published 20. 9. 2019

 
 
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