Rooftop units — 48 V, 110 V, 220 V. The complete factory specification follows. Made by Shenzhen Runhaitong Technology Co., Ltd. (2 years on the platform, typical reply ≤3h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of These Rooftop Units
- Rated Voltage: 48 V, 110 V, 220 V
- Place Of Origin: China
- Application: Industrial
- Single Package Size: 220X80X60 cm
- Single Gross Weight: 200.0 kg
- Rated Current: 50A
Technical Specifications
| Rated Voltage | 48 V, 110 V, 220 V |
|---|---|
| Rated Current | 50A |
| Application | Industrial |
| Number Of Sockets | other |
| Place Of Origin | China |
| Selling Units | Single item |
| Single Package Size | 220X80X60 cm |
| Single Gross Weight | 200.0 kg |
Product Details
RHP&RHN Series Power UPS & Inverter Product Introduction
- Uninterrupted Reliability: Ultra-fast ≤2ms bypass transfer ensures zero-gap power for mission-critical loads in substations and power plants.
- Industrial-Grade Isolation: Equipped with a robust Isolated Transformer supporting AC2000V/1min insulation—perfect for high-shock and high-interference environments.
- Precision Power Quality: Delivers stable 220V ±1% Pure Sine Wave output with THD≤2%, ensuring the safe operation of sensitive relay and microcomputer equipment.
- Advanced Redundancy: Supports Standalone, Master-Slave, and Parallel operation modes for maximum system uptime and scalability (1KVA–20KVA).
- Smart Overload Logic: Intelligent bypass switching (e.g., <1s at >150% load) to safeguard the system during peak surges.
- Remote Digital Management: Isolated RS485 & Dry Contacts for 24/7 real-time monitoring and abnormal status alerts (LCD/LED dual display).
Low Frequency Isolation & Technical Excellence
This integrated power system utilizes a robust low-frequency architecture, ensuring superior rectification efficiency and thermal stability. Engineered with high-spec isolation transformers, it provides a physical barrier against hazardous voltages and electrical noise, making it highly suitable for substations and smart grids. The system includes a standard 12-month warranty and full technical support for customized cabinet configurations.
Intelligent Remote Monitoring & System Diagnostics
Equipped with an advanced digital control interface, the RHP series provides full visibility into AC input, DC battery bank, and AC output status in real-time. It features comprehensive alarm logging and instant fault diagnostics to maximize system uptime. The integrated isolated RS485 protocols allow for seamless SCADA integration and remote control from any central dispatch center.
Advanced Redundancy & Zero-Downtime Operation
Our industrial UPS cabinets support both Master-Slave and Parallel configurations to achieve N+1 redundancy. This architecture ensures that even in the event of a single component failure, the critical load remains powered without interruption. Each module is independently monitored to prevent system-wide failures, providing long-term stability for critical utility infrastructure.
RHP Series UPS Power Supply Technical Parameters | ||
1. Input Characteristics | ||
Parameter | Specification | |
AC Voltage (Vac) | 220±20% / 380±20% | |
Frequency Range (Hz) | 50±5% | |
Phase Number | Single-phase input & single-phase output / Three-phase input & single-phase output | |
DC Voltage (Vdc) | 110/220 (Standard range ±15%, wide range ±20% for customized version) | |
2. Output Characteristics | ||
Parameter | Specification | |
Capacity | 1KVA / 2KVA / 3KVA / 5KVA / 6KVA / 8KVA / 10KVA / 15KVA / 20KVA | |
Rated Power | 800W / 1600W / 2400W / 4000W / 4800W / 6400W / 8000W / 12000W / 16000W | |
Output Voltage (Vac) | 220±1%, output via industrial-grade isolation transformer | |
Output Frequency (Hz) | Auto-sync tracking with mains when normal; 50±0.5% when mains fails | |
Waveform Distortion | THD ≤ 2% under linear load | |
Phase Difference | ≤ 2° between output and input under mains normal status | |
Static Bypass Switching Time | ≤ 2ms | |
Inversion Efficiency | DC inversion ≥ 87%; AC inversion ≥ 83% | |
Dynamic Response & Recovery Time | Transient voltage change ≥ 5% at 100% load step, recovery to ±1% within 25ms | |
Overload Capacity | 100%-110% overload alarm; 110%-150% overload transfers to bypass after 10min alarm; >150% overload transfers to bypass within 1s, auto-recovery after overload removal | |
Load Crest Factor | 3:1 | |
Power Factor | 0.8 (lagging) | |
3. Other Characteristics | ||
Parameter | Specification | |
Backup Time | Determined by user-configured DC panel battery capacity | |
LCD Display | Input/output frequency, input/output voltage, battery voltage, charging voltage, load level, internal temperature | |
LED Indicator | Operation, fault, overload, inverter, bypass status indication | |
Alarm Function | Mains abnormality, battery under-voltage, overload, UPS fault audible & visual alarm | |
Communication Function | Isolated RS485 interface and dry contact communication, support remote intelligent monitoring | |
Protection Function | AC/DC over/under voltage protection, overload protection, over-temperature protection, output over-voltage protection, output short-circuit protection | |
Insulation Withstand Voltage | AC2000V, 1 minute | |
Electromagnetic Compatibility (EMC) | Compliant with EN50091-2 standard | |
Noise Level | < 55dB at 1 meter distance from the front of the cabinet | |
Operating Temperature Range | -10℃ ~ +40℃ | |
Environmental Humidity | 20% ~ 95%, non-condensing | |
Notes: | ||
1. Specifications are subject to change without prior notice due to continuous product R&D and improvement. | ||
2. Standard DC input voltage range is ±15%, wide input range version is ±20%. | ||
3. Product capacity is not limited to the list above, users can contact us for customized requirements based on actual usage. | ||
标题
Shenzhen Runhaitong Technology Co., Ltd. (RHT Power) is a leading High-Tech & Software Enterprise specializing in high-frequency switching power modules and integrated DC power solutions. As a core component manufacturer, we provide safe and energy-saving power systems for substations, railways, EV charging, and renewable energy sectors globally.
FAQs
Why is a low-frequency isolation transformer essential for power stations?
Low-frequency isolation transformers provide superior electrical decoupling and higher thermal mass, making the UPS Cabinet much more resilient to high-impact industrial surges than high-frequency alternatives.
Can this UPS cabinet operate with an existing DC battery bank?
Yes, our Power Supply Cabinets are designed for power systems where DC input is taken directly from the existing DC battery screen (110VDC or 220VDC).
How does the RS485 interface improve facility management?
The isolated RS485 port allows site operators to integrate the Industrial UPS Cabinet into SCADA systems for real-time remote monitoring of voltage and alarms.
What is the typical lifespan of the IGBT modules used in your cabinet?
We use industrial-grade IGBT modules with high reliability ratings, designed for continuous 24/7 operation in demanding utility environments like substations and plants.
Is it possible to customize the cabinet color and dimensions for my project?
Absolutely. We provide full OEM customization for the UPS Power Cabinet, including dimensions, color (Standard RAL7035), and specific protection ratings.
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–9 piece: US $5000 / piece
- 10–14 piece: US $4500 / piece
- 15–19 piece: US $4300 / piece
- 20+ piece: US $4000 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this rooftop units?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Can the rooftop units be supplied for my local voltage?
The standard configuration is 48 V, 110 V, 220 V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Shenzhen Runhaitong Technology Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shenzhen Runhaitong Technology Co., Ltd. range on HVACR Nexus.
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