Archives: Produktgruppen

Produktgruppen

Insulation Monitoring

  • Monitoring of battery production for electric vehicles
  • Insulation monitoring for unearthed DC charging systems
  • Insulation monitoring for unearthed DC drive systems (IT systems) in electric vehicles

Residual Current Monitoring

  • Monitoring of DC residual currents IΔn DC ≥ 6 mA
  • Residual current monitoring of AC charging systems for electric vehicles
  • Monitoring of loop resistance of protective conductor connections

Insulation Monitoring for Industries

  • Insulation monitoring devices for AC, AC/DC and DC
  • Coupling devices for isometers
  • Insulation fault location
  • Control and alarm panels as well as touchscreen solutions
  • Protocol converters for fieldbus/Ethernet
  • Visualisation solutions

Residual Current Monitoring

  • Residual current monitoring devices for TN and TT systems
  • Multi-channel residual current evaluation with 6 or 12 channels
  • Residual current monitoring modules with integrated transducers
  • Control and alarm panels as well as touchscreen solutions
  • Protocol converters for fieldbus/Ethernet
  • Visualisation solutions

Supply and Monitoring of Medical Equipment

  • Distribution units for IT systems
  • Control and changeover modules for main distribution
  • Changeover and monitoring modules for rooms according to AWG 2 standards
  • Isolating transformers
  • Control and alarm panels as well as touchscreen solutions
  • Protocol converters for fieldbus / Ethernet
  • Visualisation solutions

Mobile Testing Systems

  • Testing systems for medical electrical devices
  • Testing systems for electrical machines and utilities

Measuring and Monitoring Relays

  • Undervoltage / overvoltage relays
  • Undercurrent / overcurrent relays
  • Underfrequency / overfrequency relays
  • Multifunctional monitoring relays
  • Phase sequence / phase failure relays
  • Asymmetry relays
  • Loop supervision relays

Fault Indication Systems

  • Display components
  • Bus-capable fault indication systems
  • Remote alarm systems
  • Data logger
  • Distribution boards for alarm management including visualisation

Power Supply Systems

Transformers

  • Cast resin and oil-immersed transformers
  • Transformers for medical applications

UPS systems

  • Single-phase UPS systems up to 10kVA
  • Single-phase UPS systems up to 20kVA
  • Three-phase UPS systems up to 500kVA
  • Three-phase modular UPS systems up to 1008kW

Emergency power supply systems

  • Emergency power supply systems according to ÖVE E 8101 (E 8007) as well as VDE 0100 Teil 710

Switched-mode power supply modules

  • Single-phase switched-mode power supply modules up to 4A nominal current
  • Single-phase switched-mode power supply modules up to 40A nominal current

Uninterruptible Power Supply Systems (UPS)

Single-Phase UPS (KEHUA), 1 – 10 kVA

KR11 Plus Series
Input Voltage: 80 – 295 VAC, Rated Capacity: 1 – 10 kVA

Green Power

  • Input power factor up to 0.996, low THDi (< 5%), environment-friendly
  • AC/AC efficiency up to 95%, energy saving and low carbon emission
  • Compliance with RoHS standard, innocuous and environment-friendly
  • Design in accordance to international EMC and safety standards

Excellent Flexibility

  • Output voltage and ECO mode selectable via LCD
  • 1 – 8 A charging current settable via software (6 – 10 kVA)
  • Settable number of batteries (16/17/18/19/20 for 6 – 10 kVA)
  • Maintenance bypass (optional)
  • Battery disconnection alarm (optional)
  • SNMP or RS485 + dry contact (optional)
  • Charging voltage temperature compensation (optional)

Outstanding Profitability

  • Minimium 0.05 m2 footprint, cost-saving delivery and easy installation

Applications

  • Data networks
  • Workplaces
  • Servers
  • Industries

KR11T Series
Input Voltage: 80 – 275 VAC, Rated Capacity: 6 – 10 kVA

High Performance

  • Input power factor up to 0.996, low THDi (< 5%), environment-friendly
  • AC/AC efficiency up to 93.5%, energy saving and low carbon emission
  • Wide input voltage for application in harsh electrical environments
  • LCD with comprehensive visualized information including working status, operation data, etc.

Excellent Flexibility

  • Output voltage selectable via LCD
  • Settable number of batteries (16/17/18/19/20 for 6 – 10 kVA)
  • Maintenance bypass
  • Battery disconnection alarm (optional)
  • SNMP, RS485+dry contact, USB, protocol transfer kit (optional)
  • Charging voltage temperature compensation (optional)
  • Parallel kit (optional)

Outstanding Profitability

  • Minimum 0.16 m2 footprint, easyily expandable
  • Output voltage 120/208/220/230/240 VAC, application-dependent
  • Optional external battery pack for the standard model for higher system availability
  • Full galvanic isolation for safer operation and stronger load adaptability

Applications

  • Data networks
  • Router, Hhb and network devices
  • Industries
  • Medical applications

KR11-J Plus Series
Input Voltage: 80 – 295 VAC, Rated Capacity: 1 – 10 kVA, Housing: 19“ Tower or Rack

Green Power

  • AC/AC efficiency up to 95.5%, low operation costs and energy saving
  • Output power factor up to 1.0 (optional), capable of connecting multiple critical loads
  • Input power factor >0.996 and THDi <5%, environment-friendly and lower TCO

Flexible Configuration

  • Optional dry contact kits and SNMP
  • Selectable output sockets
  • External battery pack port available

User-friendly with Rotatable LCD

  • Intelligent RS232, USB, EPO
  • ECO function
  • Selectable output sockets
  • Rack- and tower-convertible
  • LCD suitable for vertical or horizontal installation
  • External battery bank, rack kits (optional)

Applications

  • Data networks
  • Router, hub and network devices

KR-RM
Input Voltage: 120 – 295 VAC, Rated Capacity: 1 – 3 kVA, Housing: 19“ Tower or Rack

Green Power

  • AC/AC efficiency up to 93.8%, low operation costs and energy saving
  • Output power factor 1.0, capable of connecting multiple critical loads
  • Input power factor >0.996 and THDi<5%, environment-friendly and lower TCO

Flexible Configuration

  • Optional dry contact kits and SNMP
  • Selectable output sockets
  • External battery pack port available
  • Programmable power management outlet (optional)

Hot-Swap Battery Design

  • Optional external battery pack
  • Easy hot-swap battery replacement

User-friendly with Rotatable LCD

  • Rotatable LCD for rack or tower mounting

Applications

  • Data networks
  • Router, hub and network devices

KR-RM Li Series (Lithium Battery)
Input Voltage: 120 – 295 VAC, Rated Capacity: 1 – 3 kVA, Housing: 19“ Tower or Rack

Built-In Lithium-Ion Battery

  • Extra-long backup time, 11 minutes backup time with internal battery
  • Wide temperature range up to 60°C without affecting battery
  • Internal lithium-ion battery featuring up to 8 years of service life
  • Up to 100 charging and recharging circles
  • Environment-friendly lithium-ion battery

Green Power

  • AC/AC efficiency up to 93.0%, low operation costs and energy saving

Compactness

  • Space-saving, easy installation

User-friendly and easy-operable LCD

  • Rotatable LCD for rack or tower mounting

Applications

  • Data networks
  • Router, hub and network devices

KRA-RM Li Series (Lithium Battery)
Input Voltage: 60 – 148 VAC, Rated Capacity: 1 – 3 kVA, Housing: 19“ Tower or Rack

Built-In Lithium-Ion Battery

  • Extra-long backup time, 11 minutes backup time with internal battery
  • Wide temperature range up to 60°C without affecting battery
  • Internal lithium-ion battery featuring up to 8 years of service life
  • Up to 100 charging and recharging circles
  • Environment-friendly lithium-ion battery

Green Power

  • AC/AC efficiency up to 93.0%, low operation costs and energy saving

Compactness

  • Space-saving, easy installation

User-friendly and easy-operable LCD

  • Rotatable LCD for rack or tower mounting

Applications

  • Data networks
  • Router, hub and network devices

Single- and Three-Phase UPS (Riello), 10 – 1008 kVA

  • One-phase UPS systems up to 20kVA
  • Three-phase UPS systems up to 500kVA
  • Three-phase modular UPS systems up to 1008kW

See PDF for more information