KAL Series Bidirectional AC Electronic Load

 
. Wide input range (voltage & frequency)
. Energy recovery
. Versatile operation modes: CC/CR/CP
  • KAL


Summary


KAL Series Bidirectional AC Electronic Load is a power converter device based on power frequency isolation, and IGBT two-stage conversion architecture, featuring high reliability, high precision, and programmable. Ideal for the R&D process and production testing of generators, AC power supplies, UPS, transformers, and inverters

Functions


  • Wide input range (voltage & frequency)

  • Energy recovery

  • Versatile operation modes: CC/CR/CP

  • Power Factor: 0.3~1 (editable)

  • Simulate various kinds of loads: R/RC/RL



Advantages


  • Fast response time;

  • High voltage/current precision;

  • Complete safety protection: OCP/OTP/OPP

  • PF≥0.99; Low THD;

  • Standard communication interfaces: LAN/RS485.


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Models & Specifications

Models

Power Capacity

[kVA]

Rated Current*

[A]

Rated Voltage

[V]

Frequency*

[Hz]

Phase

Voltage Range*

[V]

KAL-75-33

75

113

220

5-200

3φ4W

50-400

KAL-150-33

150

227

220

5-200

3φ4W

50-400

KAL-300-33

300

454

220

5-200

3φ4W

50-400

KAL-500-33

500

757

220

5-200

3φ4W

50-400


NOTE: Rated Current*/Voltage*/Frequency* can be customized.


Input Requirements

Phase

3φ3W+PE

Voltage

380V±15%

Frequency

50Hz±5Hz

Feedback Characteristics

Energy Recovery

Energy recovery is available in full power range.

iTHD

≤3%

Power Factor

≥0.99

Functions & Input Characteristics

Work Modes

CR/CC/CP

Current Precision

±(2%FS+5dgt)

Voltage Precision

±(1%FS+5dgt)

Power Factor

0.3-1 (adjustable)

0.2%·FS

Communication Interfaces

Local/Remote Interfaces

LCD/Upper computer software

Remote Comms

RS485/LAN  

Safety & Ambient Conditions

Insulation Resistance

≥20MΩ (500Vdc)

Withstand Voltage

2000Vdc (60s, no arcing/breakdown)

Protection Level

IP21 (indoor)

Cooling

Fan cooling

Ambient Temperature

-10~40℃

Relative Humidity

0-90%RH (Non-condensing at 25℃)

Altitude

≤2000m


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