Tysen-kld

LV Intelligent Power Capacitor

More ideal compensation effect
Longer service life
Remarkable effect of energy saving & efficiency

The KLD-SMK series intelligent power capacitor and the KLD-SBKS series intelligent filter capacitor as the new generation of reactive power compensation equipment in the LV distribution network, have characteristics of energy efficient, reduced line losses, improved power factor and power quality. The products integrate the advanced technologies e.g. power electronics technology, thereby enabling integration, networking and intelligent.

Applications

The products are applied to the LV distribution networks in the fields of urban power grids, rural power grids, civil buildings, factories and mines, petrochemical, electrified railway and rail transportation, and have shown remarkable effects in providing reactive compensation, improving power factor, minimizing line losses, stabilizing grid voltage, and guaranteeing power quality, saving energy and reducing energy consumption.

Main Advantages

  • Modular structure
    The related components and parts are combined together as a whole, featuring small volume, simple field wiring, and easy maintenance.
  • Advanced Switching
    The switch modules are applied with zero-crossing switching technology to make sure that the switching process has advantages of no inrush current impact .
  • High-Quality Power Capacitor
    Self-healing LV compensation capacitor is used. The capacitor is used with progressive thickening aluminum zinc metallized polypropylene film as dielectric.
  • Anti-harmonic function
    The KLD-SBKS series filter-type intelligent power capacitor can effectively suppress harmonics and inrush current, form low-impedance path for harmonics.

Main Advantages

  • Intelligent Control
    Allow networked multiple units or stand-alone single units.
  • High reliability
    Independent control mode is used to avoid the influence on the system.
  • Significant effect
    Stabilize system voltage; improve power factor, increase active power output.
  • Significant energy saving
    Reduce the heat generated during switching of solid-state relays.
  • Perfect protection
    The products have functions e.g. power failure protection, short circuit protection, voltage phase-loss protection.

Main Advantages

  • Anti-Switching Oscillation
    The unique design principles are used to prevent the non-compensation.
  • Easy installation and maintenance
    The module structure has simple wiring, which enables quick installation.
  • Friendly HMI
    The HMI can display current, voltage and reactive power.
    Display switching status, fault status and communication status.
    Facilitate the achievement of debugging/operation state switch.
  • Network communication
    The self-contained communication interface can achieve the intelligent management.

Technical Parameters

Power Environment
Rated voltage AC220V/380V Operating voltage Rated voltage±20%
Voltage waveform Sine wave, total harmonic distortion of not greater than 5% Power frequency 50Hz
Measurement accuracy indicators
Voltage ≤0.5% Electric current ≤0.5%
Power loss ≤1% Power Factor ±0.01
Intelligent switching switch indicators
Zero switching deviation ≤2.5° Zero switching inrush current ≤3 times the rated current
Voltage resistance impact ≥AC3500V(DC5000V) Current resistance impact ≥200 times the rated current
Reactive power control parameter
Reactive power control error ≤ 75% of the minimum capacity of the capacitor Reactive Capacity Single unit≤40kvar(three-phase)、≤30kvar(single-phase)
Reliability Parameters
Control accuracy 100% Attenuation rate of capacity running time ≤1% / five year
Attenuation rate of capacitor switching capacity ≤0.1% / ten thousand times Yearly failure rate ≤0.01%
Capacitance tolerance 0%~+3% Average service life 200,000h
Environmental Conditions
Ambient temperature -45℃~+55℃ Relative humidity 40℃,20~90%
Altitude Conventional 2000 meters, higher altitudes can be customized
Mechanical parameters
Technical standards Follow the standards e.g. IEC60831-1+2, EN60831-1+2, IEC60834-1+2, GB12747, GB/T22582-2008, GB/T 15576-2008, DL/T842-2003, etc.

Size and Model

KLD-SMK Series Intelligent Power Capacitor

• Un450V, current-passing capacity 2.0In (three-phase intelligent power capacitor)

Single device compensation capacity(kvar) Model Composition mode Switching steps System voltage(V)
40 KLD-SMK-40-450V 20kvar+20kvar 2 400
30 KLD-SMK-30-450V 20kvar+10kvar 2 400
20 KLD-SMK-20-450V 10kvar+10kvar 2 400
15 KLD-SMK-15-450V 10kvar+5kvar 2 400
10 KLD-SMK-10-450V 5kvar+5kvar 2 400

• Un250V, current-passing capacity 2.0In (single-phase intelligent power capacitor)

Single device compensation capacity(kvar) Model Composition mode Switching steps System voltage(V)
20 KLD-SMK-20-1-250V 10kvar+10kvar 2 400
15 KLD-SMK-15-1-250V 10kvar+5kvar 2 400
10 KLD-SMK-10-1-250V 10kvar 1 400
5 KLD-SMK-5-1-250V 5kvar 1 400

KLD-SBKS Series Filter-Type Intelligent Power Capacitor

• Un480V, current-passing capacity of 2.0In, and reactance rate of 7% (three-phase filter-type intelligent power capacitor)

Single device compensation capacity(kvar) Model Reactance coefficient Switching steps System voltage(V)
40 KLD-SBKS7-40-480V 7% 1 400
30 KLD-SBKS7-30-480V 7% 1 400
20 KLD-SBKS7-20-480V 7% 1 400
15 KLD-SBKS7-15-480V 7% 1 400
10 KLD-SBKS7-10-480V 7% 1 400
5 KLD-SBKS7-5-480V 7% 1 400

• Un280V, current-passing capacity of 2.0In, and reactance rate of 7% (single-phase filter-type intelligent power capacitor)

Single device compensation capacity(kvar) Model Reactance coefficient Switching steps System voltage(V)
20 KLD-SBKS7-20-1-280V 7% 1 400
15 KLD-SBKS7-15-1-280V 7% 1 400
10 KLD-SBKS7-10-1-280V 7% 1 400
5 KLD-SBKS7-5-1-280V 7% 1 400

For more detailed technical information, please call Tysen-kld.

Solutions

Tysen-kld