1) Power Supply:
( a) Keys Supply:
( I) Solitary Stage supply; 220– 240V, 50Hz
( ii) Three Stage supply; 380– 415V, 50Hz
( iii) The electricity supply electric socket (sockets) for single phase distribution system in the hospital is three pins and also complies with BS1363.
( I) Mains change is an customary problem, the efficiency has to be affected by this issue a tolerance of ± 15% or more in both the minimal voltage should be permitted.
( ii) Keys Cut-off (black out) is a normal matter. Where necessary, Uninterrupted Power Supply (UPS) System must be included to prevent damages of gear as an outcome of abrupt disruption in electricity distribution.
( iii) There are spikes not automatically from the keys supply nonetheless results when specific crops or devices began.
( iv) Vendors must therefore verify to make certain their power distribution systems won’t be impacted by the aforementioned problems.
2) Supply Of Water
a) Top grade: the mains distribution is tough water. The seller needs to check/modify their gear with filters or descalers where required.
B) Anxiety: this changes and correlated with regular cut away. Where required, the supplier should include boosters or pumps to conquer this issue.
3) Temperature amount: ambient temperature arrays between 21– 450 C or more in poorly ventilated areas. The hottest month of the year is March. Environmental temperature level could be such that inferior rubber and also plastic goods can handily melt or warped. Prospective buyers need to make sure all products will be able to survive such temperatures
4) Humidity: rust is generally high about 65– 90%. Electronic devices must be secured to prevent the effect of condensation. Dust enter clogs and equipment filters up. Extra security has to be provided where necessary in addition to where suitable added filters offered to continue less than 5 years constant use.
6) Vermin: these can also be offered in addition to sometimes participate in gear to chew cable televisions in addition to pee on boards to make short circuit. This may be stopped by providing vermin guard where required to prevent entrance of such devastating animals.
7) The proposed tools has to accommodate the present appropriate international criterion such as ISO; CE; IEC, ANSI or BS
a) All tags in addition to markings on the resources need to be in English language. B) All applications application programs in the suggested devices should stay in English
c) All manuals have to be in English language.
9) Each of the devices provided need to be offered with client along with technical handbooks. Guidelines on their usage, storage space and also alternative must be clearly indicated in the guides and also where necessary, on the devices.
10) Where appropriate the following will apply:
a) Electrical Security I) The system has to be given with a line (electricity ) string of acceptable toughness, caliber, duration, and ampacity and also needs to be protected with appropriate stress reliefs.
Ii) The device should comprise , or the bidder or supplier must provide, power plugs that are sufficient for the most voltage and also current of the unit.
Iii) The frame has to be based and grounding immunity needs to not go beyond 0.15 ohm.
Iv) in the event the system is dual protected, it should be so labeled.
V) Electrical emission current in the frame of this device must not exceed
500µA a IEC 601-1 b) Effects of Fluids
Area VI. Needs 2-84
I) Person and also operator safety and security in addition to system functionality need to not be detrimentally impacted by fluid spills.
Ii) When the unit is impacted, it ought to fall short safely.
c) Overcurrent Security
I) reduction of electricity to other devices on the specific same branch circuit because of internal gear mistakes need to be prevented by using integrates or breaker which are labeled in addition to simple to replace or reset.
Long-term markings close to each fuse holder must indicate fuse scores.
d) Line Voltage Version I) The device must function satisfactorily online voltages from -12.5% to +8%.
Ii) The system must not be harmed by voltages from -21% to +12.5% of the small line voltage of 220Volts. I) The apparatus ’s functionality must not be affected by EMI emitted or ran together with the high-voltage line out of one more instrument.
Ii) When the system is impacted, it ought to fail securely. I) The unit ought to get visual or audible alarm systems to advise drivers of any kind of system fault which may trigger damaging or incorrect results.
Ii) Audible and/or decorative signs should activate when the screen reading gets to and stays in the alarm system limitation.
Iii) All alerts must be totally explained in the driver’s handbook.
g) Audible Alarms.
I) Audible alarms need to be distinct in addition to easily identified.
Ii) Distinct alarm systems must be enabled when the unit is activated (i.e., the default volume need to not be set to OFF) as well as should be clearly audible at any kind of amount setting.
Iii) in the event the alarm system amount is flexible, it should not be possible to turn the volume down so low it is not most likely to be heard.
Iv) Although an audible-alarm silence is okay, the alarm should reoccur mechanically if the status isn’t remedied.
V) When an alarm is silenced, a visual screen should clearly indicate that alarm system is disabled.
h) Visual Alarm systems.
I) Visual alarm systems should be easy to comprehend.
2-85 Area VI. Prerequisites
ii) The aesthetic alarm must define to the problem and stay on up till the alarm system problem is fixed; it must be impossible to close off the aesthetic alarm.
I) Building and construction Top quality.
I) The system must have no sharp edges.
Ii) All outside components ought to be securely mounted.
Iii) The system needs to be protected as well as provide appropriate defense versus relocating and stimulated parts.
Iv) The system needs to be well constructed with durable products to stand up to common cleaning and abuse.
V) Switches, manages, in addition to some other controls must be made for conditions of significant usage.
Vi) Wiring and additionally tubing should be nicely organized in addition to packed, if ideal. Vii) Mechanical, electrical, in addition to pneumatic terminators, connectors, outlets, as well as.
Solder joints should be developed to prevent liquid infiltration, inaccurate links, along with mismating of suitable as well as couplings.
Viii) Connections must be safe to defy accidental disconnection and ought to maintain sterility, when ideal. I) The controls (i.e., switches over, knobs, and so on) need to be visible in addition to plainly ascertained, and also their attributes must be self-evident.
Ii) Tool style should prevent misconception of display screens and also control setups.
Iii) Buttons and also controls should be shielded against unexpected setup modifications (e.g., because of a person cleaning versus the board ).
I) Labels in addition to markings should be apparent and also readable.
Ii) Labels and also markings must be resilient enough to withstand regular cleaning and also regular wear.
Iii) Proper upkeep legends should be provided on the unit.
l) simplicity of Utilization and upkeep.
I) The system must be basic to learn to work with, function, and also keep.
Ii) The system needs to have abbreviated operating directions included on or with the unit (e.g., on a laminated card attached to the unit).
Iii) The system has to be easy to clean, sanitize, or decontaminate, as ideal. Iv) The unit needs to be created for easy accessibility to serviceable components.
m) Special upkeep tools, spare-parts in addition to consummables.
I) Where required or desired, the supplier has to consist of any kind of special devices required for the upkeep of the suggested devices.
Ii) Each devices should be offered together with the suggested spare-parts
Area VI. Demands 2-86
needed for preventative maintenance for five years and also where necessary consist of distribution of advised spare-parts for rehabilitative care.
I) The provider is required to supply adequate training on each devices on the appropriate usage and process of the tools.
Ii) Similarly, distributors are required to provide adequate supplier’s training on the installation and also maintenance( both preventative and curative ).
O) Packaging and also Storage Space Problems of Tools.
I) The devices and components should stand up to temperature and additionally moisture extremes most likely to be experienced during storage space and also transportation.
Ii) The manufacturer should advise remedies for storage of the equipment.
i) The controls (i.e., switches over, knobs, and so on) need to be visible as well as plainly determined, and also their features must be self-evident.
ii) Tool style ought to avoid misconception of display screens and also control setups.
iii) Buttons and also controls ought to be shielded against unexpected setup modifications (e.g., because of a person cleaning versus the panel).
iv) Controls needs to be sealed versus penetration of liquids.
i) Labels as well as markings ought to be clear and also readable.
ii) Labels and also markings must be resilient enough to endure regular cleaning and also regular wear.
iii) Proper caution legends ought to be supplied on the unit.
l) Ease of Usage and upkeep.
i) The system must be basic to learn to utilize, operate, and also keep.
ii) The system must have abbreviated operating directions included on or with the unit (e.g., on a laminated card attached to the unit).
iii) The device needs to be simple to clean, sanitize, and/or decontaminate, as ideal. iv) The unit ought to be created for simple accessibility to serviceable components.
m) Special upkeep tools, spare-parts as well as consummables.
i) Where needed or needed, the provider has to consist of any kind of special devices required for the maintenance of the suggested devices.
ii) Each devices should be provided with the suggested spare-parts
Area VI. Demands 2-86
required for precautionary upkeep for 5 years and also where necessary consist of supply of advised spare-parts for rehabilitative maintenance.
i) The supplier is needed to supply adequate training on each devices on the appropriate usage and procedure of the tools.
ii) Similarly, distributors are required to provide adequate supplier’s training on the installation and also maintenance( both preventative and restorative).
o) Packaging and also Storage Space Problems of Tools.
i) The devices and elements should stand up to temperature and also moisture extremes most likely to be experienced throughout storage space and also transportation.
ii) The maker should advise treatments for storage of the equipment.