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DC Power Supplies
Bidirectional DC Power Supply Switching Power Supplies Linear Power Supplies Precision DC Source
※ Maximum output wattage when performed in master-slave control of parallel operation.

Bidirectional
Bidirectional DC Power Supply
PXB Series
High power density
20 kW in 3U size
Rated output voltage
50V
250V
500V
1000V
1500V
Input voltage
200 VAC (3-phase)
400 VAC (3-phase)

Switching
High Power Wide-Range DC Power Supply
PXT Series
Power Output
20kW
Voltage Output
500V
1000V
1500V
Maximum Output※
500kW

Switching
Compact Wide-RangeDC Power Supply (CV/CC)
PWR-01 Series
Power Output
400W
800W
1200W
2000W
Voltage Output
40V
80V
240V
650V
Maximum Output※
4kW

Switching
1U Wide RangeProgrammable DC Power Supply
PWX Series
Power Output
750W
1500W
Voltage Output
30V
80V
230V
650V
Maximum Output※
3kW
6kW

Switching
Compact Variable-switchingDC Power Supply (CV/CC)
PAV Series
Power Output
200W
400W
600W
800W
Voltage Output
10V
20V
36V
60V
100V
160V
320V
650V
Maximum Output※
4.8kW

Switching
High-Efficiency, High-capacitySwitching DC Power Supply (CV/CC)
PAT-T Series
Power Output
4kW/8kW
Voltage Output
20V
30V
40V
60V
80V
160V
250V
350V
500V
650V
850V
1000V
1500V
Maximum Output※
40kW

Switching
Slim Variable Switching Power Supplies
PAG Series
Power Output
750W
1500W
2400W
3300W
5000W
Voltage Output
8V
10V
16V
20V
30V
40V
60V
80V
100V
150V
300V
600V
Maximum Output※
20kW

Switching
High-capacity regulated DC power supplies
PHP-T Series
Power Output
120kW
Voltage Output
60V
80V
160V
250V
350V
500V
600V
Maximum Output※
3kW/6kW

Linear
High Reliability DC Power Supply (CV/CC)
PAN-E Series
Power Output
160W
175W
Voltage Output
16V
35V
Maximum Output※
525W

Linear
High Reliability DC Power Supply (CV/CC)
PAN-A Series
Power Output
160W to 1200W
Voltage Output
16V
35V
60V
70V
110V
160V
250V
350V
600V
Maximum Output※
3.6kW

Linear
Variable Regulated DC Power Supply (CV/CC)
PAD-LA Series
Power Output
1600W to 3750W
Voltage Output
16V
36V
60V
72V
110V
250V
Maximum Output※
11.2kW

Linear
Compact DC Power Supply(CV/CC)
PMX-A Series
Power Output
35W to 105W
Voltage Output
18V
35V
70V
110V
250V
350V
500V
Interface
LAN(LXI)/USB/RS232C

Multi-Output
Compact Multi-Output DC Power Supply (CV/CC)
PMX-Multi Series
Power Output
192W to 222W
Voltage Output
2CH: +32V/+32V
3CH: +32V/+32V/+6V
4CH: +32V/+32V/+18V/+18V

Precision DC Source
KDS6-0.2TR
Features
3-channel voltage standard
Remote sensing function that compensates for voltage drops at the output terminal
Best suited to operation tests for VCO and many other types of sensors
Voltage setting resolution of 100 μV (allows a different voltage to be set independently for each channel)

Bipolar 4-quadrant
Power Supply
Bidirectional DC Power Supply Switching Power Supplies Linear Power Supplies Programmable Bipolar Power Supplies Precision DC Source
※ Maximum output wattage when performed in master-slave control of parallel operation.

Programmable
Programmable Bipolar Power Supply (CV/CC)
PBZ Series
Power Output
400W
Voltage Output
±20V
±40V
±60V
±80V

Programmable
Programmable Bipolar Power Supply (CV/CC)
PBZ20-20A
Power Output
400W
Voltage Output
±20V
Maximum Output※
4kW

Programmable
High Power Intelligent Bipolar Power Supply
PBZ SR Series
Voltage Output
±20V
±40V
±60V
±80V
Maximum Output※
2kW

Programmable
High Power Intelligent Bipolar Power Supply
PBZ BP Series
Voltage Output
±20V
±40V
Maximum Output※
4kW

AC Power Supplies
PWM inverter system Linear amplifier system
Regenerative-power capability
※ Maximum output wattage when performed in master-slave control of parallel operation.

PWM inverter system Regenerative-power capability
Ultra-CompactAC/DC Power Supply (CV/CF)
PCR-WEA2R Series
100% regenerative-power capability
Compact size:6kVA in 6U frame(PCR6000WEA2)
Up to 36kVA in a single unit(PCR36000WEA2)
Flexible digital interface:LAN(LXI),USB,RS232C,GPIB(option)

PWM inverter system
Ultra-CompactAC/DC Power Supply (CV/CF)
PCR-WEA2 Series
Compact size:6kVA in 6U frame(PCR6000WEA2)
Up to 36kVA in a single unit(PCR36000WEA2)
Flexible digital interface:LAN(LXI),USB,RS232C,GPIB(option)

PWM inverter system
Compact AC Power Supply
PCR-MA Series
Peak currents three times the rated current supported (RMS value)
Flexible digital interface:LAN(LXI),USB
Sensing function

Linear amplifier system
High-performance multifunctionalAC Power Supplies
PCR-LE/LE2 Series
Capable of various power line abnormality simulations and sequence operation.
Features a full range of measuring functions and supports AC, DC, and AC + DC Outputs
RS232C as a standard interface

Electrical Safety Testers
AC Hipot Tester DC Hipot Tester Insulation Resistance Tester Ground Bond Tester Leakage Current Tester Partial Discharge Tester PID Insulation Tester

AC Hipot Tester DC Hipot Tester Insulation Resistance Tester
High-End Multi-type
TOS9311
Max. output-voltage of AC hipot testing
10kV/50mA
Max. output-voltage of DC hipot testing
5kV/20mA,10kV/10mA(100W)
Measurement range of insulation resistance testing
0.001MΩ～100.0GΩ(DC-25V～-1,000V/DC+50V～+10,000V)

AC Hipot Tester DC Hipot Tester Insulation Resistance Tester Ground Bond Tester Leakage Current Tester
High-End Multi-type
TOS9303LC
Max. output-voltage of AC hipot testing
5kV/100mA(500VA)
Max. output-voltage of DC hipot testing
5kV/20mA,7.2kV/13.9mA(100W)
Measurement range of insulation resistance testing
0.001MΩ〜100.0GΩ(DC-25V〜-1000V/DC+50V〜+7200V)
Measurement range of ground bond testing
0.001Ω〜0.600Ω(3.0A〜42.0A)
Measurement range of leakage current testing
1μA〜100mA(rms)

AC Hipot Tester DC Hipot Tester Insulation Resistance Tester Ground Bond Tester
High-End Multi-type
TOS9303
Max. output-voltage of AC hipot testing
5kV/100mA(500VA)
Max. output-voltage of DC hipot testing
5kV/20mA,7.2kV/13.9mA(100W)
Measurement range of insulation resistance testing
0.001MΩ〜100.0GΩ(DC-25V〜-1000V/DC+50V〜+7200V)
Measurement range of ground bond testing
0.001Ω〜0.600Ω(3.0A〜42.0A)

AC Hipot Tester Ground Bond Tester
High-End Multi-type
TOS9302
Max. output-voltage of AC hipot testing
5kV/100mA(500VA)
Measurement range of ground bond testing
0.001Ω〜0.600Ω(3.0A〜42.0A)

AC Hipot Tester DC Hipot Tester Insulation Resistance Tester Partial Discharge Tester
High-End Multi-type
TOS9301PD
Max. output-voltage of AC hipot testing
5kV/100mA(500VA)
Max. output-voltage of DC hipot testing
5kV/20mA,7.2kV/13.9mA(100W)
Measurement range of insulation resistance testing
0.001MΩ〜100.0GΩ(DC-25V〜-1000V/DC+50V〜+7200V)
Measurement range of partial discharge testing
5kV/50mA(250VA)

AC Hipot Tester DC Hipot Tester Insulation Resistance Tester
High-End Multi-type
TOS9301
Max. output-voltage of AC hipot testing
5kV/100mA(500VA)
Max. output-voltage of DC hipot testing
5kV/20mA,7.2kV/13.9mA(100W)
Measurement range of insulation resistance testing
0.001MΩ〜100.0GΩ(DC-25V〜-1000V/DC+50V〜+7200V)

AC Hipot Tester Insulation Resistance Tester
High-End Multi-type
TOS9300
Max. output-voltage of AC hipot testing
5kV/100mA(500VA)
Measurement range of insulation resistance testing
0.001MΩ〜100.0GΩ(DC-25V〜-1000V)

AC Hipot Tester Insulation Resistance Tester
Standard
TOS5302
Max. output-voltage of AC hipot testing
5kV/100mA(500VA)
Measurement range of insulation resistance testing
0.03MΩ〜5GΩ(DC-25V〜-1000V)

AC Hipot Tester DC Hipot Tester
Standard
TOS5301
Max. output-voltage of AC hipot testing
5kV/100mA(500VA)
Max. output-voltage of DC hipot testing
6kV/10mA(50W)

AC Hipot Tester
Standard
TOS5300
Max. output-voltage of AC hipot testing
5kV/100mA(500VA)

AC Hipot Tester
Standard
TOS5200
Max. output-voltage of AC hipot testing
5kV/100mA(500VA)

Insulation Resistance Tester
High-End
TOS7200
Measurement range of insulation resistance testing
0.01MΩ〜5000MΩ(DC-25V〜-1000V)

Insulation Resistance Tester
High-End
TOS7210S
Measurement range of insulation resistance testing
0.01MΩ〜5000MΩ(DC50V〜2000V)/0.000μA〜1000μA(DC50V〜2000V)

Ground Bond Tester
High-End
TOS6210
Measurement range of ground bond testing
0.001Ω〜0.600Ω(6A〜62A)

Ground Bond Tester
High-End
TOS6200A
Measurement range of ground bond testing
0.001Ω〜1.200Ω(3A〜30A)

Leakage Current Tester
TOS3200
Measurement range of leakage current testing
DC/RMS:30μA to 30mA
PEAK:50μA to 90mA

Electronic Load
DC Electronic Load

DC Electronic Load Regenerative
Regenerative Electronic Load
PXZ Series
Rated Current
30A
60A
120A
800A
Max. Current in Parallel Operation
20,000A(500kW)

DC Electronic Load Multifunctional
Multifunctional Electronic Load (CC/CV/CR/CP)
PLZ-5W/5WZ Series
Rated Current
40A
80A
240A
Max. Current in Parallel Operation
1200A(6kW)

DC Electronic Load Multifunctional High Voltage High Capacity
Compact High Voltage DC Electronic Load
PLZ-5WH2 Series
Rated Current
20A
40A
80A
240A
400A
Max. Current in Parallel Operation
2000A(100kW)

DC Electronic Load Parallel operation of load units
Modular Multifunction Electronic Load
PLZ-U Series
Rated Current (PLZ150U/PLZ70UA)
30A / 15A
Max. Current in Parallel Operation
150A(750W)/75A(350W)
Solutions
Support
Contact
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Static Page Products Manual Catalog 2D CAD Technical Data
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Frequently Asked Questionskeyboard_arrow_rightQuestions about the productkeyboard_arrow_rightSafety Testerkeyboard_arrow_rightTOS5300 Serieskeyboard_arrow_rightWhy does TOS5300 series sometimes not respond when I control it via USB interface?

2026/06/10(Wed)

Fundamentals of Electrical Safety Testing

Why does TOS5300 series sometimes not respond when I control it via USB interface?

Bumalik sa FAQ Search

TOS5300 series needs time for internal processing.
Please try to increase the interval between your control commands.

Fundamentals of Electrical Safety Testing webinar

2026/06/10(Wed)

Fundamentals of Electrical Safety Testing

A Thorough Explanation of Hipot, IR, Ground Bond, and
Leakage Current Testing

Frequently Asked Questionskeyboard_arrow_rightQuestions about the productkeyboard_arrow_rightSafety Testerkeyboard_arrow_rightTOS5300 Serieskeyboard_arrow_rightWhy does TOS5300 series sometimes not respond when I control it via USB interface?

KIKUSUI ELECTRONICS
Expert Company in Measurement and Power Supply

1-1-3, Higashiyamata, Tsuzuki-ku, Yokohama, Kanagawa, 224-0023, Japan

About KIKUSUI
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DC Power Supplies
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Electrical Safety Testers
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Battery Test System
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Harmonics & Flicker Tester
Measurement instrument
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Kikusui America, Inc
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菊水贸易（上海）有限公司
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Kikusui Electronics Europe GmbH

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