Nominal Value: 1 Gohm;
Total measureg range: 0.01-1GOhm;
High Accuracy class: 0.02 %;
Number of main stages: 10;
Nominal impedance measure:
Parallel connection 107 Ohm;
Sequential connection 109 Ohm;
Nominal connection of 1 stage 108Ohm;
Max Voltage 3kV;
MTBF: not less than 10,000 hours;
The average service: at least 10 years;
Number of back stages: 1;
Dimensions: 215 x 132 x 255mm;
Weight: 2,6 kg.
Electrical Resistance Transitional Standard Р40114
1 General information about
device
1.1. Resistance standards Р40114 are designed:
for electrical resistance values transferring from model standard in measuring
DC currents through
parallel-consistent switching of stages(MPEC);
for use as
multi-valued electrical
resistance standard Р40114 (MMEC) - in measuring
DC circuits.
1.2. Modification climatic type in accordance with GOST 15150: for areas with temperate
and cold climates - YXL 4.1, but at standard Р40114working conditions:
ambient temperature (20 ± 5) ° C (for Р40115 - [20 ± 10] ° C);
relative humidity of 25 to 80%;
atmospheric pressure 84-106.7 kPa (630-800 mmHg)
2 Technical
characteristics
2.1. Main parameters of standard Р40114 are shown in Table 1.
2.2. Maximum and nominal power and voltage dissipation per stage, applied to standard, are shown in Table 1.
2.3. Standard P40114 are restorable,
repairable and multifunction devices.
2.4. Acceptable basic deviation limit of resistance standard Р40114 (MMEC) from nominal at primary
testing (at release from factory) is 0.02% under normal using conditions:
ambient temperature (20 ± 1) ° C;
relative humidity of 25 to 80%;
atmospheric pressure 84-106,7 kPa (630-800
mmHg);
voltage or power is not over rated
at 2.1.
2.5. Acceptable basic deviation limit of resistance standard Р40114 (MMEC) from nominal at primary
testing (at release from factory) is 0.02% under normal using conditions at p. 2.4.
2.6. Acceptable additional error of electrical resistance values transfer is less than 0.0005% under normal using conditions at p. 2.4 and amendments:
P40114 standard (ambient) temperature changes for
electrical resistance values transfer time is less than 0.3 ° C, standard’s
voltage is
at least not over rated,
shown in Table 1.
2.7. Resistance standard’s P40114 (MPEC) acceptable resistance change (instability) does not exceed values
in p.2.4 and 2.5.
after a year from the date of first
attestation.
2.8. Standard P40114 additional acceptable error –caused by changes
in ambient temperature between
top (lower) limit of normal
range temperature conditions and point adjacent of operating
temperature conditions corresponding to largest change in R
max, is numerically equal to maximum acceptable error, at p. 2.4 and 2.5.
2.9. Standard’s P40114
maximum acceptable additional error
in percentage of its nominal value with power
value dissipation from nominal to any, do not exceed maximum capacity under normal using conditions and thermal equilibrium steady state, which is numerically equal to the value of the
maximum acceptable basic error at
p.2.4 and 2.5.
2.10. Standard’s P40114
maximum acceptable additional error
in percentage of its nominal value with power
value dissipation from nominal to any, do not exceed maximum voltage under normal using conditions and thermal equilibrium steady state, which is numerically equal to the value of the
maximum acceptable basic error at
p.2.4 and 2.5.
2.11. Insulation between resistance
standard P40114 case and insulated from case DC
electrical circuit withstands a testing AC voltage with frequency effect (50 ±
1) Hz for 1 minute, amplitude
value of which is equal to 7 kV.
7 kV test DC voltage is allowed to used.
2.12. Resistance standard’s P40114 electric insulation resistance between
case and isolated dc electric circuit, is not
less than 5 • 1013 Ohm in working
condition, with the help of special device which reduces influence of currents leakage.
2.13. Considering maintenance and regulated operational
documents, standard’s P40114 rate
mean time between failure is10000
hours. Mean time between failure is
set for working conditions and for voltage
which is not lower than the nominal. Failure criterion of standard P40114 is discrepancy with requirements of p.
2.5.
2.14. Standard’s P40114
operating state restore time is 1 hour.
2.15. Standard’s P40114
full average life service is 10 years.
2.16. Fixed-failure operating time for working conditions and maximum voltage (power),
applied to standard is 800 hours.
Failure criterion of standard P40114 is discrepancy with requirements of p.
2.5.
2.17. Standard’s P40114
specified life service is 3 years.
2.18. Content of non-ferrous
and precious metals in standard
P40114 is shown in
Table 1.
|
Characteristics |
Electrical
Resistance Transitional Standard Р40114 |
|
Quantity of basic stages |
10 |
|
Quantity of reserve stages |
1 |
|
Standard (MPEC)nominal resistance, Ohm with connected stages: |
|
|
Parallel |
107 |
|
Consistent |
109 |
|
Nominal resistance value of one standard stage, Ohm |
108 |
|
Accuracy
class: |
|
|
For МPEС |
0.02 |
|
For ММEС |
0.02 |
|
nominal power dissipation
value per one standard stage, Watt |
- |
|
Maximum power dissipation per
one stage standard, Watt |
|
|
For МPEС |
- |
|
For ММEС |
- |
|
Nominal voltage value, routed to standard at
all stages connection, kV |
3.0 |
|
Maximum voltage value, routed to
standard at all stages connection, kV |
3.0 |
|
Nominal voltage at standard stage, kV |
0.6 |
|
Maximum voltage at standard stage, kV |
2.0 |
|
Dimensions, mm |
215х132х255 |
|
Weight, kg, not more |
2.6 |
|
Standard precious metals content |
|
|
Silver, g |
0.82654 |
|
Palladium, g |
0.28160 |
|
Standard non-ferrous
metals content |
|
|
Copper and copper alloys,
kg |
0.593 |
|
Aluminium and aluminum
alloys, kg |
1.162 |
Condition: NEW (not used, but from an old stock). Tested and 100% workable.
If necessary, the device can be
calibrated and provided with the calibration certificate from Government
Standardization Institute ( +145-265usd).
We can also provide other resistance, capacitance and inductance standards, decade box and other etalons.
Please take a look on my other items!
If you haven’t found the needed item
in my listing, please contact me. I’ll try to help you.
Technical characteristic:
P40113 designed for passing the values of electrical resistance of measures in measuring direct-current circuits by means of parallel-sequential switching stages.
If necessary we can take photos of a device from various angles.
Technical Documentation
In case you didn't find in technical specifications for the device all necessary information you are interested in, feel free to contact me. I will look through the technical documentation for the device and I will be happy to consult you.
Also I may speak directly with the manufacturer and find out more specific information about this product.
If some technical parameters for the device (error, accuracy, measuring range, operating voltage and frequency) do not meet your requirements, please, e-mail me and I will negotiate with the manufacturer whether it is possible to deliver you a device on the desired specifications without a cost increase and in the shortest time.
On delivering the device, electric circuit diagrams and all technical documentation for operation, calibration and maintenance will be supplied. Also there will be documents that testify the accuracy and compliance with specifications.
In addition, translation of technical documentation into the customer’s language may be discussed.
Delivery set
On delivering the device will be completely ready for use.
There are all necessary cables, adapters, sensors and spare parts as envisaged in technical documentation. Hence, there is no point in purchasing any additional repair & measurement equipment.
Warranty
Warranty of this item - 12 month.
Before sending a device, all devices are checked whether they comply with all technical specifications.
Highly qualified metrology engineers carry out the check-up of every instrument at a specialized laboratory and with the help of master gages.
If necessary, we can send you photos or video with the check-up process.
I ship only fully working devices complying with all parameters.
The warranty for this device is 1 year from the date of shipment from my warehouse.
Within 1 year term I will provide the repair of the device for free in case of manufacturing defect or when the technical parameters do not comply with technical documentation. You will have to pay only for delivery.
When a device is out of order due to your fault (its fall, it is flooded with water, the power supply does not meet the specified technical requirements, input signals exceed the norm, etc.) or there are conspicuous marks of casing opening (broken warranty labels), it is considered a non-warranty repair.
Within 1 year term we can advise you for free on the device operation.
After-warranty service
After warranty termination I can arrange a paid repair and technical maintenance of a device as well as I can sell you all necessary spare parts for repair at minimum prices. I always have them in stock.
Packaging
Immediately after checking, the device will be wrapped in several layers of strong air-bubble film and placed into a strong cardboard box. Extra cardboard plates will be used for fixation.
If necessary, wooden box or pallet may be used. For a more reliable fixation foam can be applied. The whole box will be placed in a waterproof polyethylene bag which will be wound with several layers of packing tape.
A special handle will be made for ease of transportation.
Thus, I guarantee qualitative and conscientious packing of the device that reduces to minimum the possibility of damage during transportation.
Discount (from-10% to -90%)
I suggest you a device which is unique in its class and price category with the following specifications: (accuracy, measurement range, error, temperature operating conditions), endurance and durability (military performance, aluminum, stainless steel, titanium or carbolite casing, shock and vibration resistance, high maintainability and reliability), free measuring kit (cables, adapters, load, fuses, etc.), 1year warranty.
Unused cheap devices with the same specifications, accuracy and durability do not exist.
If you consider the price for this device unreasonably high, and you know the similar equipment at a lower price, please, let me know.
I will help you to compare these two models. In case your model (which is cheaper) is the same as the device I suggest or even it is better, then
I guarantee to sell you a unit at that cheaper price with additional 10% discount.
Shipping details:
Please, mind that I ship from Ukraine (Europe, +2), so that the shipping time may differ from your local time.
I send goods via AirMailpost.
App. delivery time :
Europe – 7-15 days;
USA, Japan&others – 10-20 days (depends on a country).
I will ship in 10-15 business days after payment clearance.
The goods may also be delivered by the express mail services such as DHL, UPS, FedEx, TNT or EMS.
With express delivery you will mostly receive your goods within 3-7 working days.
Payment details:
I expect payment in 4 days after the auction ends.
I accept a PayPal payment as the safest way of payment (preferably).
If you do not have a PayPal account you can pay by wire transfer to my credit card.
Other variants of payment are acceptable, for example in case of pickup way of shipping, i can accept cash payment.
(This will be an official purchase on eBay).
Please, tell me if you cannot pay in time, we can always negotiate it.
When purchasing a few items, you’ll save on shipping.
Return policy:
I accept refunds and returns. If there is something wrong with the device, please, inform me within 5 days after receiving it.
I will refund your costs or send you the other item, as you wish (after I receive the previous item).
Please only serious bidders!