ニシム電子工業 List of Products and Services

TOWAILET is a "self-processing flush toilet" equipped with purification treatment technology and a renewable energy storage system, allowing it to be used simply by placing it in locations where lifelines are disrupted. It has recently won the Good Design Award for 2024. [Published on October 16, 2024] 【Features】 ■ Equipped with a purification treatment device that processes human waste and reuses it as flushing water, significantly reducing the frequency of waste collection. ■ No need for excavation work for septic tanks or plumbing. ■ Usable as a flush toilet even in environments without water supply and sewage systems; can also be connected to sewage systems. ■ Operable without commercial power supply, thanks to solar panels and storage batteries. ■ Can be transported by trucks of 4 tons or more. ■ Allows remote monitoring of toilet conditions. ■ Provides clean and comfortable toilet facilities. *For more details, please refer to the PDF document or feel free to contact us.

• others

The agricultural IT sensor "MIHARAS" supports the "labor-saving monitoring" and "productivity improvement" of fields. *Even in large-scale and decentralized fields, environmental data can be easily monitored from your location. 【Three Features of LTE-M Version MIHARAS】 ■Feature 01: System installation at low cost - Achieved cost reduction by adopting in-house developed sensors - Available at lower communication costs than conventional mobile phone lines (4G/LTE) through LTE-M communication ■Feature 02: Communication possible anywhere within mobile phone coverage (equivalent to LTE) - Communication is possible in mobile phone service areas by utilizing carrier base stations - Communication occurs on carrier-specific frequencies, making it less prone to radio interference with other LPWA ■Feature 03: Easy installation - Approximately 1/3 shorter and lighter than the LoRa version (compared to our products) - No assembly or configuration of the sensor terminal is required - Ready for use immediately after installation *For more details, please refer to the PDF document or check the product site at the URL below.

• Sensors

Do you have concerns about reviewing or reducing your electricity bills? In Nishim's helpful materials, we will introduce the optimal methods for energy-saving and power-saving measures based on practical examples, taking into account the mechanisms of electricity charges and the basic knowledge you should know to keep your electricity costs down, through a total of three documents. The new employee "Muuko" and a veteran employee will discuss in a dialogue format, making it easy to read even for those who are not familiar with electricity charges! If you are interested, please download from the link below!

• air conditioning

By adjusting the output finely without turning off the air conditioning, we achieve a comfortable environment while reducing electricity costs. The instantaneous demand control device can perform detailed air conditioning control when combined with an air conditioning controller. In addition to displaying power usage and control status, it also allows for power monitoring via the web*. *The internet environment must be prepared by the customer. *Remote monitoring is possible using Microsoft Edge (IE mode) and Java. ▼Facilities where cost reduction effects can be expected If the contracted power is 300 kW or more (with an air conditioning usage rate of 50% or more*), significant cost benefits can be anticipated. *Adjustable air conditioning is required. ▼For details on examples of power cost reduction, case studies, and system configurations, please check the product site (related link).

• air conditioning

In this seminar, we will introduce the "Instantaneous Demand Control Device," the ideal product for energy-saving and electricity-saving measures, based on the fundamental knowledge you need to know about how electricity rates work and how to reduce your electricity bills. Would you like to comfortably reduce your electricity costs with real-time automatic air conditioning control? 【Web Seminar Overview】 Seminar Title: How to Lower Electricity Bills? ~Towards Comfortable Energy Savings with Automatic Air Conditioning Control!~ Organizer: Nishimu Electronic Industry Co., Ltd. Participation Fee: Free Participation Method: Pre-registration required *This seminar has already concluded. The date for the next session is yet to be determined. If you would like to view past web seminars, please contact us.

• air conditioning

The 4CH type small-capacity optical terminal device uses optical fiber cables to transmit signals such as voice, control, and monitoring devices over long distances. (Transmission is possible up to a maximum of 100 km.) It multiplexes 3 analog lines, 1 telephone line, and contact input/output signals into digital signals for optical transmission. This device can be installed at a low cost and in a space-saving manner in small-scale power plants with a limited number of lines. It can be used with various power supplies (DC 24/48/110V, AC 100V). 【Four Features】 ■ Feature 1: Multiplexing of analog lines and telephone lines ■ Feature 2: Capable of transmitting contact signals ■ Feature 3: Transmission distance of up to approximately 100 km ■ Feature 4: Supports power outage compensation 【Backup Power Supply】 We also offer a backup power supply specifically for the 4CH type small-capacity optical terminal device. This device allows for power outage compensation for up to 48 hours in the event of a power failure. Are you prepared for natural disasters such as lightning strikes, typhoons, and earthquakes that have been occurring frequently in recent years? *For more details, please refer to the PDF materials or feel free to contact us. The product site can be accessed via the URL below.

• Other network tools

The "Redundant DC/DC Converter" utilizes multi-unit rectifier technology and features a redundant configuration using 10A modules, ensuring high reliability that prevents total shutdown even in the event of a failure. The capacity can be adjusted in increments of 10A to match the load capacity, and modules can be added or replaced without stopping operation. *There is also an option for 2 units (maximum 60A: 10A × 3 modules × 2 units). 【Features】 ■ High reliability through redundancy ■ Cost reduction for initial construction ■ Hot swap capability ■ Simplified adjustments *For more details, please refer to the PDF document or feel free to contact us. You can view the product site at the URL below.

• power supply

Nishimu's ultra-long-selling product "Universal Repeater" relays telephone line calls and ringing signals! With the HYB function, it is capable of branching analog lines and converting between 2W and 4W. 【Features】 ■ Can be connected to various devices (automatic telephone lines [switchboards, telephones], common battery telephone lines, FAX lines) ■ Supports HYB function and 2W/4W conversion ■ Easy to expand the circuit board ■ Compatible with DC48V and 24V power supplies (selectable) *For more details, please refer to the PDF materials or feel free to contact us. The product site can be viewed at the URL below.

• PBX/IP phone

The equipment monitoring service is a cloud service that collects operational data from industrial equipment. Equipment operators can utilize it as an embedded service by adding it to customer-managed equipment. It can be used to enhance added value through "visualization" by confirming equipment status and notifying of failures. In particular, it is an optimal system for remote monitoring of renewable energy generation systems. Additionally, we provide everything necessary for the realization of the equipment monitoring system in a one-stop solution: ■ Data collection terminals ■ Mobile networks ■ Cloud systems *For more details, please refer to the PDF materials or feel free to contact us. The product site can be accessed via the URL below.

• Other network tools

【Case Overview】 ■ Sanfields Co., Ltd. - Aiming for sustainable agriculture: "Melon cultivation evolving through smart agriculture" ■ Toyooka City Hall, Stork Coexistence Department, Agriculture, Forestry and Fisheries Division - "Monitoring agriculture aimed at coexistence with storks, in collaboration with the city hall and local farmers" ■ Gifu Prefectural Gujo High School - "High school students and farmers conducting joint cultivation research: Can sweet potatoes be grown in areas with low temperatures?" ■ Otochi Green Station Co., Ltd. - "The birthplace of MIHARAS: Water management is crucial for controlling rice growth" ■ Iwate Prefecture Takizawa City Sake Rice Research Association - "Expectations for consistent sake rice production through agriculture in Takizawa City, Iwate Prefecture" ■ Industry-Academia-Government Collaboration Demonstration Project: "Smart Agriculture Rice Cultivation Industry (Phase 1 Demonstration)" - "Conducting a demonstration project to address the serious water shortage issues in Taiwan's rice paddies" *For more details, please visit the related links or feel free to contact us.

• Other measurement, recording and measuring instruments
• Sensors

The agricultural IT sensor "MIHARAS" supports the "labor-saving monitoring" and "productivity improvement" of fields. *Even in large-scale fields, environmental data monitoring can be easily achieved. 【Three Features of LoRa Version MIHARAS】 ■Feature 01: Low-cost system implementation - Achieved low cost by adopting in-house developed sensors - No communication costs between the data collection device and sensor terminals due to the use of specific low-power wireless technology ■Feature 02: Long-distance communication enables monitoring of wide and large-scale fields - Wireless communication distance between the data collection device and sensor terminals has been verified to exceed 5 km *The wireless communication distance depends on the surrounding environment where it is installed - Up to 100 sensor terminals can be connected (per data collection device) ■Feature 03: Easy installation - Slim and lightweight design considering storage and portability - Sensor terminals can be easily set up by customers (no setup device required) Customers can easily check the condition of their fields from home using their smartphones or tablets. *For more details, please refer to the PDF document or check the product site at the URL below.

• Sensors

We would like to introduce a case where the industrial and grid-connected storage system "TAMERBA" was implemented in Yamaguchi City, Yamaguchi Prefecture. In developing and constructing a storage system utilizing reused EV batteries, Nishimu was responsible for the design, procurement, and construction of the storage system. The storage system is installed alongside a solar power generation system and was introduced for the purpose of peak cutting during normal times and BCP measures during power outages. 【Case Overview】 ■ Storage System: 250kW output + approximately 1MWh capacity ■ Yamaguchi City, Yamaguchi Prefecture ■ Construction completed in 2021 ■ Storage system utilizing reused EV batteries ■ Nishimu was responsible for the design, procurement, and construction of the storage system *For more details, please refer to the PDF document or feel free to contact us.

• Power storage device

We would like to introduce a case where the industrial and grid storage system "TAMERBA" was implemented in Omuta City, Fukuoka Prefecture. As part of a NEDO subsidy project, the grid storage battery "Omuta Storage Facility" was constructed. Nishimu was responsible for the design, construction, and maintenance of the storage system. This storage facility contributes to the effective utilization of renewable energy equivalent to the daily usage of approximately 300 households and the stable supply of electricity. 【Case Overview】 ■ Storage system: 1MW output + 3MWh storage capacity ■ Omuta City, Fukuoka Prefecture ■ Construction completed in 2021 (operations began in August 2022) ■ Constructed in collaboration with NExT-e Solutions Co., Ltd. and Kyushu Electric Power Co., Inc. ・Nishimu was responsible for the design, construction, and maintenance of the storage system. *For more details, please refer to the PDF document or feel free to contact us.

• Power storage device

What measures do you take when a power outage occurs in a hospital? Japan boasts one of the world's highest quality power supplies, but unexpected power troubles can happen at any time. Nishim has released helpful materials for medical professionals that are easy to understand, even for those who say, "I don't really know about power outage measures!" You can view examples of how Nishim has responded to such situations and gain insights into solutions for the power-related concerns of medical professionals. In addition to introducing case studies, we will provide detailed information about terms related to hospital power outage measures and our medical-specific UPS, "Medical UPS." If you're interested, please download from the URL below.

• power supply

The unit-type DC power supply system is a DC power supply device that can operate without stopping during failures or maintenance, equipped with multiple units. With the technology cultivated over many years, it achieves high reliability and high functionality. Since it uses long-life components, there is no need for component replacement for the first 10 years after operation begins. 【Features】 ■ Hot swap compatible ■ Expansion by unit (100A or 50A) ■ Reduced running costs You can choose the necessary DC power supply device based on maximum capacity and input power. *For more details, please refer to the PDF document or feel free to contact us.

• power supply

The multi-unit DC power supply system [rack mount type] eliminates the need for individual installation of DC power supplies, allowing for effective use of customer space. Even if a failure occurs in one of the three modules, it is possible to replace the module while continuing operation, enabling recovery. 【Features】 ■ Hot swap support ■ Expansion by module unit (10A) ■ Reduced running costs ■ Input/output units available (optional) *For more details, please refer to the PDF document or feel free to contact us.

• power supply

The multi-unit DC power supply device [combination type] can supply multiple power sources with different voltages using a single device, achieving flexible expandability. Since it uses long-life components, there is no need for parts replacement for 10 years after operation begins. 【Features】 ■ Multiple power supplies with different voltages from a single unit ■ Space-saving installation ■ Expansion on a unit basis ■ Reduced running costs You can choose the necessary DC power supply device based on capacity distribution by voltage and input power. *For more details, please refer to the PDF document or feel free to contact us.

• power supply

The multi-unit DC power supply can be modularized internally, allowing for construction with only the minimum necessary components. Since it can be introduced with the smallest unit capacity, it is possible to reduce initial introduction costs in anticipation of future capacity increases! 【Features】 ■ Hot swap compatible ■ Expansion by unit (10A) ■ Reduced running costs You can choose the necessary DC power supply, maximum capacity, and input power supply from the required DC power devices. *For more details, please refer to the PDF document or feel free to contact us.

• power supply

TAMERBA is a storage system provided by Nishim. TAMERBA offers packages and products tailored to your company's challenges and objectives. 【Solar-Powered Storage Battery Package】 We provide a one-stop service for the installation of storage batteries alongside solar power plants, covering everything from various applications to system provision and maintenance. 【Grid-Connected Storage Facility Package】 We offer comprehensive support from the planning of storage facility implementation to system installation and maintenance for 20 years. 【TAMERBA EMS】 We provide various control functions, monitoring functions, and maintenance functions necessary for the operation and maintenance of grid-connected storage systems and solar-powered storage batteries. *For more details, please refer to the PDF materials or feel free to contact us.

• Power storage device

NS Station is an advanced surveillance software that centrally manages network cameras and offers high scalability. By adding optional equipment (interface units), it enables integrated monitoring with fire alarms, mechanical security, access control systems, and more. Multiple monitors can be connected to a computer to display information from each camera. 【Features】 ■ Compatible with cameras from different manufacturers ■ Applicable to network environments ■ Long-term usage support ■ Highly user-friendly monitoring interface ■ Proven track record of reliable delivery *For more details, please refer to the PDF materials or feel free to contact us. The product site can be accessed via the URL below.

• Surveillance Camera System

When natural disasters such as earthquakes, typhoons, and heavy rains occur. What if a power outage happens during surgery...? In preparation for such "what if" situations, we will clearly explain the necessary power outage measures for hospital electrical equipment. We sincerely look forward to your participation. [Overview] *The date for the next session is undecided. If you would like to view past webinars, please contact us.*

• UPS/Uninterruptible Power Supply

The "LS・LT Series" is a tri-port type uninterruptible power supply (UPS) that has extremely low leakage current compared to PWM systems. The AC input power supply and inverter form a parallel redundancy system that supplies power in parallel to the load, ensuring high reliability. Even with distorted load currents that include harmonics, the filter action of the tri-port transformer shapes the AC power input side into a nearly pure sine wave, preventing inductive interference. 【Features】 ■ 10–50 kVA ■ High reliability ■ Noise removal ■ Reduction of harmonic currents ■ Suppression of high-frequency leakage currents *For more details, please refer to the PDF document or feel free to contact us.

• power supply

TOWAILET is a "self-processing flush toilet" equipped with purification treatment technology and a renewable energy storage system, allowing it to be used simply by placing it in locations where lifelines have been disrupted. 【Features】 - Equipped with a purification treatment device that processes waste and reuses it as flushing water, significantly reducing the frequency of waste collection. - No need for excavation or plumbing work for the purification tank. - Usable as a flush toilet even in environments without water supply and sewage systems; can also be connected to the sewage system. - Operable without commercial power supply, thanks to solar panels and a storage battery. - Can be transported by trucks of 4 tons or more. - Allows remote monitoring of toilet conditions. - Provides clean and comfortable toilet facilities. *For more details, please refer to the PDF document or feel free to contact us.

• others

We handle 'Medical Uninterruptible Power Supplies (Medical UPS)' that have obtained safety standards for medical electrical equipment (UL60601-1). We offer a lineup that includes the compact and lightweight "REMiO" which requires no electrical installation, and the "MACHAON" suitable for operating rooms, ICUs, and CCUs. The "MACHAON" comes with options such as a "Maintenance Bypass Panel" and an "Operational Status Display Panel." 【Features of Medical UPS】 UPS (Uninterruptible Power Supply) designed and developed for ME equipment ■REMiO ... Compact, low noise, low heat generation, no electrical installation required ■MACHAON ... Compatible with the capacity of isolation transformers

• power supply