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| Model power | ZLPOWER GP333 10-300KVA | ||||||||||||
| 10KVA | 15KVA | 20KVA | 30KVA | 40KVA | 60KVA | 80KVA | 100KVA | 160KVA | 200KVA | 250KVA | 300KVA | ||
| Capacity | 8KW | 12 KW | 16 KW | 24 KW | 32 KW | 48 KW | 64 KW | 80 KW | 128KW | 160 KW | 200 KW | 240KW | |
| Input | |||||||||||||
| Rated voltage | 380/400/415 Vac three-phase | ||||||||||||
| Voltage range | ±20% | ||||||||||||
| Frequency range | 45-65Hz | ||||||||||||
| Power factor | >0.92with harmonic filter | ||||||||||||
| Current harmonic distortion | <5%with harmonic filter | ||||||||||||
| Soft Start | 0-100% in10" | ||||||||||||
| Bypass Input | |||||||||||||
| Rated voltage | 380/400/415Vac single-phase | ||||||||||||
| Permitted voltage range | ±15%(selectable from ±10% to ±25% from front panel) | ||||||||||||
| Rated frequency | 50/60Hz | ||||||||||||
| Permitted frequency range | ±2%(selectable from ±1% to ±5% from front panel) | ||||||||||||
| Standard features | Back Feed protection; split bypass line | ||||||||||||
| Batteries | |||||||||||||
| Type | Maintenance-free lead-acid VRLA AGM / GEL;NICd | ||||||||||||
| Battery voltage | 384VDC | 384VDC | |||||||||||
| Maximum recharge current(A) | 0.2×C10 | ||||||||||||
| AC ripple voltage | <1% | ||||||||||||
| Inverter Output | |||||||||||||
| Number of phases | 3+N | ||||||||||||
| Rated voltage(V) | 400Vac | ||||||||||||
| Regulation of the output voltage | 380~424Vac phase/neutral(from control panel) | ||||||||||||
| Crest factor (Ipeak / Irms) | 3:1 | ||||||||||||
| Static stability | ±1% | ||||||||||||
| Dynamic stability | ±5% | ||||||||||||
| Frequency | 50/60Hz configurable | ||||||||||||
| Overload | 110% 125% 150% of the rated current for 5h/10'/1' | ||||||||||||
| Frequency stability | ±0.05% on mains failure;±2%(selectable from ±1% to ±5%)with mains supply present | ||||||||||||
| Remote signaling | Volt free contacts | ||||||||||||
| Remote controls | EPO and Bypass | ||||||||||||
| Communication | RS232 + romote contacts | ||||||||||||
| Operation temperature | 0ºC/ + 40ºC | ||||||||||||
| Relative humidity | <95% non condensing | ||||||||||||
| Noise | 54dBA at 1m | 50-65dBA at 1m | |||||||||||
| Protection degree | IP20 | ||||||||||||
| Efficiency smart mode | up to 98% | ||||||||||||
| Compliance | Safety:EN 62040-1-1(Directive 2006/95/EC); EMC:6200-2(Directive 2004/108/EC) | ||||||||||||
The Critical Role of Medical Grade UPS in Healthcare Facilities
In modern healthcare, a continuous power supply is critical-it directly impacts patient safety and survival. Medical grade uninterruptible power supply (UPS) systems are engineered to fulfill the rigorous demands of medical settings, delivering consistent, stable, and clean electricity to vital medical devices.
Understanding Medical Grade UPS
A medical grade UPS is a specialized power backup solution that ensures emergency power to medical equipment during electrical outages or irregularities. Differing from standard commercial UPS systems, medical UPS units adhere to stringent global safety standards, including IEC 60601-1 for medical electrical equipment. These systems are essential in hospitals, intensive care units, operating theaters, emergency rooms, and diagnostic centers such as those utilizing MRI and CT technology. Reference: Prostar Medical Grade UPS Healthcare Power Solutions
Distinctive Characteristics
Regulatory Compliance: Certified to meet medical safety norms, particularly IEC/EN 60601-1, with minimal leakage current to safeguard patients.
Superior Dependability: Generates a pure sine wave output suitable for delicate devices like ventilators, patient monitors, CT scanners, and infusion pumps. Incorporates redundancy and self-testing features for optimal operational continuity.
Isolation Transformer Integration: Commonly includes an isolation transformer to minimize electrical interference and provide safe isolation between power sources and patient-connected equipment.
Extended Battery Support: Utilizes premium batteries to maintain power during interruptions, guaranteeing the continuous function of life-supporting apparatus.
Interference and Surge Mitigation: Provides effective EMI/RFI filtering and surge protection, shielding equipment from power anomalies.
The Necessity of UPS Systems in Healthcare
Guaranteeing Uninterrupted and Stable Power: Life-sustaining and diagnostic equipment such as ventilators, imaging systems, and monitors depend on an uninterrupted power source to operate correctly and safely. UPS systems enable an instant switch to battery power during grid failure or fluctuations, eliminating any disruption that could compromise patient treatment. This immediate power transition is vital for non-stop operation of critical devices.
Supplying Filtered and Regulated Power: Medical UPS systems produce a clean sinusoidal waveform, devoid of voltage spikes, surges, and line noise that could harm sensitive electronics or lead to erroneous data. They defend against grid-borne irregularities, preserving the accuracy and service life of medical instruments.
Advanced Safety and Reliability: Healthcare-grade UPS systems integrate comprehensive safety measures such as overload, short-circuit, and surge protection. Their robust design supports around-the-clock operation, which is indispensable in critical care settings. Furthermore, their low-noise and low-vibration operation contributes to a tranquil hospital environment, beneficial for patient recovery.
Backup Time and Flexibility
Depending on the battery capacity, medical UPS systems can supply emergency power ranging from 15 minutes to several hours, enabling safe shutdown procedures or the activation of backup generators. They are available in modular and scalable designs (e.g., from 6KVA to 600KVA or 1.2MVA) to accommodate various healthcare applications, from surgical suites to radiology departments.
Adherence to Standards and Servicing
Healthcare UPS solutions are pre-validated in factories to comply with strict regulations and often feature external maintenance bypass panels. These panels facilitate UPS service without cutting power to critical loads, ensuring persistent protection and conformity with healthcare mandates.
How Isolation Transformers Mitigate Electrical Noise
Isolation transformers within medical UPS systems combat electrical interference through several design-based mechanisms:
Eliminating Direct Electrical Contact: By using magnetic induction to transfer power between primary (input) and secondary (output) circuits-instead of a direct conductive link-isolation transformers block the pathway for electrical noise, spikes, and surges, stopping these disruptions from reaching sensitive medical gear.
Filtering via Electromagnetic Induction: Power transfer through electromagnetic induction naturally attenuates high-frequency voltage spikes and electrical noise, resulting in a smoother and more stable power output for connected devices.
Common-Mode Noise Cancellation: These transformers are adept at rejecting common-mode noise-interference that appears identically on both power lines relative to ground. This ensures that only the desired clean power reaches medical electronics, preventing malfunction or damage.
Spike Absorption and Reduction: Many isolation transformers possess inherent abilities to absorb and dampen voltage spikes, lowering their intensity before they can impact downstream equipment. This cushioning effect provides additional defense for precision medical devices against transient power events.
Secondary Grounding Reference: Isolation transformers frequently establish a secondary grounding connection that safely channels electrical noise and spikes into the ground, improving both protection and electrical safety in medical facilities.
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