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Medical Gas Automatic Manifold with NEMA 3 Class Enclousure
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Description
Medical Gas Automatic Manifold, indoor and outdoor use.
- Compliant with NFPA99 standard.
- Compliant with ASTM B819 code (oxygen-clean).
- Operation and maintenance personnel must be certified for safe equipment handling.
- The quality and purity of medical gases, as well as the condition of containers and their connections, are the sole responsibility of the supplier.
- Do not use oil or its derivatives.
Specifications
🧱 Cabinet
- Indoor and outdoor use NEMA 3 classification, IP56 protection level
- Manufactured by Rittal, with baked electrostatic coating
- CE certification
⚙️ Control System
- Electronic control via high-speed PCB
- 10” color LCD touchscreen
- Electric valve 110–220 VAC, normally open
- Check valves
- 4–20 mA pressure transducers for high and low pressure
📊 Graphical Display
- Real-time readings of high/low pressure for primary and secondary banks
- Real-time readings of high/low pressure in the supply line
- Pressure unit display
- Status indicators and alarms
🚨 Alarm Signals
- Low delivery line pressure
- Active bank empty
- Backup bank activation
- High pressure (above 20% of nominal)
- Leak (≥25% pressure drop in backup bank)
🔁 Bypass System
- Two final line regulators for low pressure
- Manual isolation via stainless steel ball valves
- Configuration: one active, one in reserve
🔒 Overpressure and Venting System
- Interconnected relief valve circuit
- Venting directed outside the cabinet
🆘 Emergency Inlets
- Located downstream of final regulators
- For low-pressure use only
- DISS CGA V-5 fitting matched to system’s medical gas
📈 Pressure Gauges
- Analog type, for high and low pressure stages
🔗 Communication Systems
- Relay outputs (dry contact) for remote alarm monitoring
- BMS integration via relays
- Modbus RTU RS485 communication, slave mode, for PSI and alarm monitoring from BMS, SCADA, or master systems
- Main bank selector button
🌬️ Flow Delivery
- Standard flow: 65 SCF/min
- For higher demands, consult the factory
🧱 Cylinder Headers
- Modular assembly design
- Made from special red brass extruded tube, SPS alloy 23000, H58 Drawn temper
- Compliant with ASTM B-43-98 and ASTM B-819 (oxygen-clean)
- Working pressure: 3,000 PSI
- Brass CGA check valves with automatic shutoff
- Manual master valve for opening/closing control on primary and secondary banks
- Natural brass finish (installer may paint or coat as preferred)
🔗 Cylinder Pigtails
- Oxygen: Flexible copper tube, CGA 540 connection
- Other non-corrosive gases: Flexible PTFE hose with stainless steel mesh cover and safety line, CGA connection specific to each gas
🧪 Gas Compatibility
System available exclusively for high-pressure gas cylinders, compatible with:| Medical Gas | State | CGA Connection |
|---|---|---|
| Medical Oxygen | Gaseous | CGA 540 |
| Medical Air | Gaseous | CGA 346 |
| Nitrous Oxide | Gaseous | CGA 326 |
| Nitrogen | Gaseous | CGA 580 |
| Carbon Dioxide | Gaseous | CGA 320 |
| Helium | Gaseous | CGA 580 |
| Argon | Gaseous | CGA 580 |
⚡ Electrical Requirements
- Power supply: 100–220 V, 50–60 Hz
🔌 Network Wire Type
- Recommended wire: Belden STP (shielded twisted pair)
- Models: #8461ZH or #8208
⚠️ Conditions Affecting Operation
Avoid the following to ensure proper equipment function:- Voltage fluctuations in power supply
- Use of emergency generators as primary source
- Intermittent or unstable electrical supply
- Frequent power outages followed by emergency generator activation
🛠️ Installation Recommendations
- Verify correct physical grounding of equipment
- Install electrical backup system (No-Break) to avoid interruptions
- Include surge suppressors to protect against spikes and voltage fluctuations
📘 Installation, Operation and Maintenance Manual
This manual is protected and available exclusively for equipment of our brand. To request it, the user must send an email with the required data from the form in the manuals and after-sales service section.Brochure
Download:No Available
Legal Notice
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