東京精電 List of Products and Services

Achieving quiet operation and suppression of indoor temperature rise 【Features】 ○ High quietness and suppression of indoor temperature rise. ○ High power three-phase load ○ Inductive and variable resistance ● For details, please contact us or download the catalog.

This device is a load apparatus that conducts external short-circuit tests as part of the safety evaluation of lithium-ion batteries and other secondary batteries. It consists of a resistance for short-circuiting, a resistance value switching relay, a short-circuit relay, and a control unit. Cooling is achieved through a forced air cooling method, drawing in air from the bottom and exhausting it from the top, combined with a built-in chamber for the testing environment. 【Features】 - Capable of selecting resistances from 10mΩ to 150mΩ (in 10Ω steps) for testing. - Equipped with a fine-tuning variable resistor that can adjust from 0.5mΩ to 15mΩ (in 0.5mΩ steps). - Various contact signals are provided, allowing for measurement during testing by connecting measuring instruments. - Capable of conducting tests according to standards such as UL1642 and JISC8712:2006, 4.3.2. - Customizable electrical specifications and dimensions according to customer requirements. - By arranging and combining resistors in different ways, products can be provided that are longer in the depth direction based on the actual dimensions. *For more details, please refer to the PDF document or feel free to contact us.

The device is a three-phase load device for grid connection testing. It allows for the selection of resistive loads, inductive loads, and capacitive loads. It has a proven track record for load testing applications such as grid connection, solar power inverters, and battery systems. Additionally, we manufacture not only load devices but also power supply devices, and we can also provide design and manufacturing services for systematizing the entire device. 【Features】 ■ Three-phase load device for grid connection testing ■ Ability to select resistive loads, inductive loads, and capacitive loads ■ Proven track record for load testing applications such as grid connection, solar power inverters, and battery systems ■ Design and manufacturing services for systematizing the entire device *For more details, please refer to the PDF materials or feel free to contact us.

This device is a load resistor for a 10kHz high-frequency inverter. It uses a non-inductive resistor and has a structure with minimal inductance in the internal wiring, targeting an inductance value of 0.15μH. In addition to load devices, we also manufacture power supply units and can provide design and production that systematizes the entire device. 【Features】 ■ Load resistor for 10kHz high-frequency inverters ■ Uses non-inductive resistors and has a structure with minimal inductance in the internal wiring ■ Target inductance value of 0.15μH ■ Capable of design and production that systematizes the entire device *For more details, please refer to the PDF document or feel free to contact us.

The device is a high-capacity load device capable of testing single-phase and three-phase systems. The test voltage can be manufactured according to specifications for both single-phase and three-phase as required. Furthermore, leveraging our transformer technology, it can accommodate several types of test voltages with a single unit. Due to its high capacity and selectable voltage, it is also suitable as a load for generators. 【Features】 ■ High-capacity load device capable of testing single-phase and three-phase systems ■ Test voltage can be manufactured according to specifications for both single-phase and three-phase ■ Utilizing our transformer technology, it can handle multiple test voltages with one unit ■ Loads suitable for each test capacity can be selected using a lighted push-button switch (Example of capacity selection range: 55kW Max for three-phase, 45kW Max for single-phase) ■ Suitable as a load for generators due to its high capacity and selectable voltage *For more details, please refer to the PDF document or feel free to contact us.

Devices that are used connected to a commercial power supply system generate harmonic currents on the system side, and thus limits are established for these currents. This device is used to measure the harmonic leakage current and serves as the line impedance. It is connected and used between the grid simulation power supply and the device under test. The resistance and inductance values comply with JIS C61000-3-2. By adopting an air-core reactor, the variation in inductance in the high-frequency range is minimized, and it is capable of handling large currents to comply with the "grid connection regulations," which are the standards for grid-connected inverters such as power conditioners. 【Features】 ■ Used connected between the grid simulation power supply and the device under test ■ Resistance and inductance values comply with JIS C61000-3-2 ■ Adoption of an air-core reactor minimizes inductance variation in the high-frequency range ■ Capable of handling large currents to comply with the "grid connection regulations" for grid-connected inverters such as power conditioners *For more details, please refer to the PDF document or feel free to contact us.

This device is a load resistor that incorporates a power resistor. Current settings can be achieved by inputting 10 NFBs. It is designed for continuous rated specifications. Additionally, it can be used for actual load evaluation of the DC section of inverters and converters, as well as for discharging the DC section. It is equipped with casters for easy movement and operates on a natural air cooling system, so there is no noise from fans. 【Features】 ■ Load resistor with built-in power resistor ■ Easy to move due to the casters ■ No fan noise due to the natural air cooling system ■ Current settings possible by inputting 10 NFBs ■ Continuous rated specifications *For more details, please refer to the PDF document or feel free to contact us.

The TS-EE0167 is a load device that simulates the cable impedance of the system. The dimensions are W1300×D400×H1350 (excluding protrusions and anchor parts). It employs forced air cooling using an internal fan motor. 【General Specifications】 ■Dimensions: W1300×D400×H1350 (excluding protrusions and anchor parts) ■Weight: Approximately 200kg ■Cooling Method: Forced air cooling using an internal fan motor (no temperature control function) *For more details, please refer to the related link page or feel free to contact us.

The TS-EE0169 is a three-phase induction load device for inverters. It has no magnetic saturation and exhibits good frequency characteristics. Due to the high current and significant high-frequency components, it utilizes an air-core reactor without a magnetic core. Additionally, it employs forced air cooling as its cooling method. 【Features】 ■ High current with significant high-frequency components ■ Air-core reactor without a magnetic core ■ No magnetic saturation ■ Good frequency characteristics *For more details, please refer to the related link page or feel free to contact us.

The "RLC3-4KAC (TS-EE0168)" is a three-phase forced air-cooled power factor variable load device. The rated capacity is based on continuous rated values, and both inductive loads (L load) and capacitive loads (C load) can be set independently. It can continuously vary within the range of lagging power factor and leading power factor from 0.1 to 1.0. 【Features】 ■ Rated capacity is based on continuous rated values ■ Inductive loads and capacitive loads can be set independently ■ Can continuously vary within the range of lagging power factor and leading power factor from 0.1 to 1.0 *For more details, please refer to the related link page or feel free to contact us.

The TS-EE0164 is a natural air-cooled reactor box for single-phase use. By setting a short bar on the terminal block at the top of the main unit, you can select the reactor to be connected. 【General Specifications】 ■ Cooling Method: Natural Air Cooling ■ Dimensions: W450×H650×D340 (mm) (excluding casters and protrusions) ■ Weight: Approximately 120 kg *For more details, please refer to the related link page or feel free to contact us.

The "RR3-6K (TS-EE0163)" is a three-phase resistive load device that incorporates power resistors. The circuit configuration consists of two circuits of 0.5kW, one circuit of 1kW, and two circuits of 2kW in three phases. The load can be set using the manual switch on the panel. 【General Specifications】 ■ Cooling Method: Forced Air Cooling ■ Dimensions: W440×H610×D360 (mm) (excluding protrusions) ■ Weight: Approximately 28Kg *For more details, please refer to the related link page or feel free to contact us.

The TS-EE0179 is a three-phase, three-wire resistive load device that uses power resistors. It consists of a load section and a timer section, housed in an outdoor-compatible panel. The load section can be turned ON/OFF via a toggle switch on the front panel and also through external input. The timer section outputs ON/OFF signals to the external input of the load section by executing a program. 【General Specifications】 ■Dimensions: W680mm × D800mm × H1190mm ■Weight: Approximately 130kg ■Installation Location: Outdoor ■Cooling Method: Forced air cooling *For more details, please refer to the related links or feel free to contact us.

The TS-EE0182 is a three-phase resistive load device that incorporates power resistors. The load can be set using a manual switch on the panel. Additionally, the input voltage can be set using a switch to toggle between 200V and 400V. Please feel free to contact us when you need assistance. 【General Specifications】 ■Dimensions: W400×D582×H1084mm (including casters) Four swivel casters, two of which have brakes ■Weight: Approximately 80kg ■Cooling method: Forced air cooling *For more details, please refer to the related links or feel free to contact us.

Standard products are in stock and can be confirmed from the "Tokyo Seiden Stock Status" below. You can check not only the stock quantity but also the expected completion date and the expected number of units. 【Product Lineup】 　■ Power Supply Units (latest catalog available) 　■ Dielectric Strength Testers 　■ DC Uninterruptible Power Supplies 　■ Reactors (latest catalog available) 　■ Amorphous Noise Filters 　■ Load Devices 　■ Shunts 　■ Current Transformers * The latest catalog can be downloaded from this page. Regarding transactions, you can choose between direct transactions or transactions through trading companies, and we can also accommodate orders via Amazon (with the fastest response possible). http://www.tokyo-seiden.co.jp/amazon/ 【Catalog content refreshed after several years!】 We have updated the content of the catalog, including power supplies and reactors. We would be grateful if you could take a look. When considering a purchase, please refer to the related links below or feel free to inquire. * Custom products are also accepted at any time!