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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
TH110D20ZZ-S
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- Description
- Parameters
- Application
- Product Info
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Rectifier / Charging module
Single phase input: 220VAC
Output: 88-150VDC
Natural cooling
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TH230D10ZZ-S TH110D20ZZ-S Output current （A） 10 20 Power （KW） 3 Weight (kg) 9 Dimension 230mm*130mm*325mm(H*W*D),without plate and connectors Cooling type Natural Cooling with Radiator Input voltage(VAC) Min 187 Typical 220 Max 264 Output voltage(VDC) Min 176 Typical 242 Max 300 Protocol & Interface TH or Modbus / RS485 Accoustic noise ＜50dB Voltage stabilization accuracy ≤±0.5% Current stabilization accuracy ≤±1% Power factor ≥0.99 Efficiency ≥93% Storage temperature（℃） -40℃-60℃ Working temperature（℃） -10℃-40℃ Current share imbalance ≤±3% Soft start time（S） 3~8 Ripple ≤±0.5% Automatic current limit The output current does not increase infinitely, when over load, there will be limited constant current output. The maximum output current of is limited to 110% of the rated output current. Load grade Continuous working with Grade I(100%) rating output current Short circuit protection When short circuit, the module will protect itself from broken. Self recoverable Note：the influence of built in diode is neglected when mention voltage regulation -
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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Dedicated to providing customers with customized system energy solutions.