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AboutShijiazhuang Tonghe Electronic Technology Co., Ltd. is a high-tech enterprise dedicated to technological innovation, product innovation, and management innovation in the power electronics industry. It integrates R&D, manufacturing, sales, and service in the power electronics sector, providing customers with comprehensive energy solutions. -
ProductAfter more than two decades of rapid development, the company has established an industrial pattern covering three major business sectors: new energy, smart grid and aerospace. Its sales network covers more than 30 provinces, municipalities and autonomous regions nationwide, and its products are sold to overseas markets, winning high recognition from customers at home and abroad.
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PartnerIn the future, the company will continue to uphold its corporate mission of “embracing an entrepreneurial spirit, focusing on power electronics, efficiently utilizing energy, and serving global users,” while adhering to the core values of “contribution, mutual benefit, gratitude, efficiency, and innovation” to provide users with high-quality products and services.
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BlogsCommunicate with sincerity and courageously take responsibility; keep the customer at the center of our focus, continuously optimize the company’s management systems and processes, consistently identify and meet customer needs, deliver and enhance customer value, and maintain the company’s rapid growth.
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Join usThe company consistently upholds a talent philosophy centered on “people first,” actively fostering an atmosphere of respect, understanding, integrity, and friendliness. We provide a robust platform for talent development, enabling our employees to become powerful pillars of the company’s sustained growth and achieving mutual growth and shared success between the company and its talents.
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InvestorDisclose information relevant to investors’ decision-making in a truthful, accurate, complete, timely, and fair manner; strengthen communication and engagement with investors; and enhance and improve investor relations management.
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ContactWith a spirit of self-respect, self-reliance, and relentless self-improvement, coupled with an open mind, we focus on customer needs based on continuous learning and absorption. We dare to take risks, keep exploring, and steadily build management models and technological products that reflect our unique characteristics.
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Headquarters address:
No. 350, Lijiang Road, Shijiazhuang High-tech Zone
TH110D40ZZ-3G
3 phase input: 380VAC
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- Description
- Parameters
- Application
- Product Info
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Rectifier / Charging module
3 phase input: 380VAC
Output: 88-150VDC
Natural cooling
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TH230D10ZZ-3G TH110D20ZZ-3G TH230D20ZZ-3G TH110D40ZZ-3G Output current(a) 10 20 20 40 Power（kw） 3 6 Weight (kg) ≤9 ≤16 Cooling type Natural cooling Inside radiator temperature rising ≤50℃ Range of input voltage（vac） Min. 304 323 Typical value 380 380 Max. 456 437 Output adjustable range（vdc） Min. 176 88 176 88 Typical value 220 110 220 110 Max. 300 150 300 150 Voltage regulation accuracy ±0.5% Current regulation accuracy ±1% Input power factor ≥0.93 Charger efficiency（efficiency） ≥93% Max. Audible noise（db） 55 Storage temperature（℃） Min. -40 Typical value 25 Max. 60 Working temperature（℃） Min. -10 Typical value 25 Max. 40 Current sharing imbalance ≤±3% Star-up delay（s） 3~8 Ripple factor ≤1% Grade of load Continuous operation at rated output current of grade I (100%) Automatic current limiting characteristics When the output current exceeds the output current limit setting value, the output current will be constant and the output current will not increase. Output overvoltage protection When the output voltage exceeds 320±16VDC (160±8VDC), the output will stop automatically to prevent damage to the equipment. Output short circuit protection When the output is short-circuited, the module will protect itself to prevent damage, and will automatically resume operation after troubleshooting.。 Remarks：The stabilized voltage precision does not include the influence of the built-in isolation diode. -
For Power System：
DC Operating Power Supply: Provides highly reliable DC power for relay protection, automatic devices, circuit breaker opening and closing, etc. in power plants and substations, and is the key to safe operation of power stations.
Intelligent Battery Management: Adopts N+1 redundant modular design with online hot-swappable functionality. Performs intelligent charge/discharge management of backup battery banks, effectively extending their service life.
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