Single NEAND Item Flammability Testing Equipment
Single Burning Item Flammability Testing Equipment with Stainless Steel Gas Collecting Hood
Product parameters pamusoro the Single NEAND Item
| kuyera dungwerungwe | 0-25% |
| Signal goho | 4-20mA |
| Response nguva T90 | ≤2S; |
| Ambient tembiricha | 0-45 ℃; |
| hama mwando | <90% (non-condensing) |
| Linearity | <± 0.1% O2 |
| Zero vasakukurwa | 0,05% O2 pavhiki |
| Repeatability | <± 0.02% O2 |
| Carbon dioxide (CO2) chipimo | |
| kuyera dungwerungwe | 0-10% |
| Repeatability | <± 1% womukati nemamiriro nokudzora cabinet; |
| Zero vasakukurwa | ≤2% / vhiki |
| sapanosvika vasakukurwa | ≤2% / vhiki |
| Linearity kutsauka | <± 1% |
| Response nguva | T90≤2 masekondi |
Product okusuma pamusoro Single NEAND Item
The Single Rinopfuta Item (SBI), ndiyo nzira muedzo Pakusarudza kwomusikirwo moto maitiro yokuvaka zvigadzirwa (dzakakudzingai floorings) apo pachena kuti chafariz yokurwiswa rimwe rinopfuta chinhu (a jecha-bhokisi burner yaipiwa pamwe propane). The chiratidzazvizhinji akatasva trolley kuti akaiswa mukati furemu pasi ane chiutsi hurongwa. Maitiro chiratidzazvizhinji kusvika burner iri kuongororwa instrumentally uye nemaziso. Heat uye utsi kusunungurwa prices vari akayera instrumentally uye utano unhu dzaongororwa pakuongorora.
Product Feature uye Kushandiswa ari Single NEAND Item
1.The Single NEAND Item (SBI) rine trolley, munhu wakaiswa puranga, gasi achiunganidza Hood, muteresi, J mhando chiutsi mutopota, Centrifugal kurudza mhepo kumhanya kudzora mudziyo, Comprehensive nekuyera chikamu, gasi kuongorora cabinet, mashoko kuzviwanira hurongwa;
2.The trolley anogona kuiswa maviri wehunyambiri mharidzo specimens. Pasi wehunyambiri angled ane jecha bhokisi burner. The pemvura kuvesa nzira iri wokurera, uye nomurazvo vasabatwa gadziriro iri akashongedzerwa somunhu flameout kudzivirira mudziyo;
3.The ngadzirambe furemu kutsigira gasi achiunganidza Hood. The furemu ndee pamwe webetsero burner uye vakagadzirira pamwe murazvo Achicherechedza ezvinhu somunhu flameout kudzivirira mudziyo;
4.Stainless simbi gasi muteresi, riri kumusoro yakatarwa puranga, rinoshandiswa kuunganidza combustion magasi;
5.Stainless simbi J mhando utsi chiutsi mutopota, yomukati dhayamita iri (315 + 5) mm pamwe 50mm mukuru tembiricha nemishonga chicherwa donje kuputira;
6.The utsi chiutsi hurongwa haangatongovi akaramba chiutsi utsi kumhanya 0.50m3 / s-0.65 m3 / s, uye nokudzorwa Frequency kutendeuka;
7.Mass yerera controller, kuyera siyana 0g / s-2.5g / s, kuverenga rakarurama kwete asingasviki 1.5%;
8.Gas zvitengeswa zvinogona rwoga kuzvidzora iyerere mwero 647mg / s uye 2000mg / s, gasi kudzora mamiriro anogona kuvimbisa kumhanya gasi romugove mubishi yokuedzwa kuchinja havafaniri kupfuudza 5mg / s, nechokwadi kupisa goho pamusoro 30.7 + 2kW;
9.The flue gasi zvakabudiswa hurongwa ine imwe padurunhuru Sefa, dzihwa musungo, vaviri nokuomesa mbiru, mumwe zvakabudiswa pombi uye peristaltic pombi, kuti zvinobudirira kuti mharidzo gasi yakachena uye yakaoma;
10.Paramagnetic okisijeni analyzer, kuyera-siyana 0-25%, kuyera okisijeni wevasungwa ari gasi, wevasungwa-siyana 0-25%, T90 <mumasekonzi 12; Non dispersive michini CO2 analyzer: CO2: 0 ~ 10%;
11.A Mapaipi ane kureba 2155mm, akashongedzerwa ane kumanikidzwa vachiongorora, thermocouples matatu, gasi zvakabudiswa vachiongorora, uye chena chiedza hurongwa;
12.Two-nzira vachiongorora, pamwe kuwanda dzinenge (0-100) Pa uye rakarurama 2Pa Inlet kumanikidzwa Switch kwakabatana. The Mhinduro nguva kwokudzvinyirira Switch 90% goho riri 1s vakawanda;
13.The chiedza kwava incandescent mhando, pamwe (2900 + 100) K ruvara tembiricha, uye kusanduka joinhi yakaiswa parutivi kuti chiutsi mutopota;
14.Silicon photodiode detector, pamwe 0.1% Linear utsigo;
15.The mhepo iri chakaunzwa kudivi chubhu kuchengeta kuchena ari Manyiminya mudziyo, izvo zvinogona kuitwa compressed mhepo;
Application:It is suitable for the testing the fire resistance of building materials / products in single burning item (SBI).
Product Details of the Single NEAND Item
Stainless simbi Centrifugal kurudza angakudzivisai tembiricha kuti 300 inegumi, ichiita zvinodiwa danho calibration mukuru tembiricha;
Diaphragm pump, flow rate: 400l / h, high temperature and corrosion resistance, used for sample gas collection;
The soot filter filter head is composed of solid PTFE with 0.5 um filter material inside;
Compressor condenser, cooling capacity 320KJ / h, dew point stability of 0.1 degrees, dew point static change of 0.1K, protection grade IP20;
Imported rotameter with a range of 0-5L/min to adjust the inlet flow of the analyzer;
Non-dispersive infrared CO2 analyzer: CO2: 0~10%;
A comprehensive measuring section with a length of 2155mm, equipped with a pressure probe, three thermocouples, a gas sampling probe and a white light system;
a gas sampling probe connected to the gas regulating device and the O2, CO2 inlet gas analyzer;
The light attenuation system is an incandescent light type, and is mounted on the side pipe of the exhaust pipe by a flexible joint;
A lens system for collecting light into a parallel beam of at least 20 mm in diameter. The light-emitting hole of the phototube should be located at the focus of the lens in front of it, and its diameter (d) should be determined according to the focal length (f) of the lens such that d/f is less than 0.04;
Detector and silicon photodiode probe, the photoelectric detection chamber has 0.1% linear stability, 10-bit measurement range, and the spectral distribution responsivity of the silicon photodiode is consistent with CIE (lighting curve), and the standard function V(γ) can reach at least ±5% accuracy;
The 90% response time of the optical attenuation system should not exceed 3s;
Introducing air into the side tube to maintain the optical device in compliance with the required attenuation of light attenuation drift, which can be accomplished using compressed air;
Software Feature
Ichapa zvinotevera calibration uye kushanda inowanikwa:
O2/CO2 analyzer calibration: O2/CO2 output noise and drift calibration
Calibration of optical systems: noise and drift calibration of smoke measurement systems
Optical system calibration: filter calibration
Air volume calibration: air volume control range calibration
Ladder calibration and heptane calibration
Heat goho manera calibration kusangana zvinotevera zvinodiwa:
The kunonoka Nguva O2 / CO2 analyzer haasi kupfuura 30s;
The response time of the O2/CO2 analyzer is not more than 12s;
The response time of the burner switch is not more than 12s;
The temperature response time shall not exceed 6s;
The ratio Q gas 30s (T) /HRR30s (T), (T) should be continuous (100 + 5)%;
The difference between the average of HRR step 2 and the average of HRR step 3 is not more than 0.5kW.
Heptane calibration results:
The calorific Kukosha chikwata gobvu heptane kuva THR / m (4456 + 222,8) MJ / makirogiramu;
Testing results:
Avhareji yevanhu kupisa kusunungurwa [RHRav (T)]
Total Heat Release[THR(t)]
1000 * [RHRav(t)/(t-300)]
Fire Growth Rate Index[FIGRA]
Total Heat Release[THR600s]
Occurrence of Lateral Flame Spread
RSPav(t)
Total Smoke Production[TSP(t)]
10000 * [RSPav(t)/(t-300)]
Smoke Growth Rate Index[SMOGRA]
Total Smoke Production[TSP600s]
Standard:EN 13501，EN 13823
Dimension: 3000 mm (W) x 4500 mm (H) x 3000 mm
Weight: 650kg
Installation zvinodiwa:
Installation kukwirira: hapana asingasviki 5 metres
Floor area: no less than 3m X 3m
Power zvinodiwa: 220V, 10a; 380V, 5KW
Ambient tembiricha: 10 ° C kusvika 35 ° C
Gas zvinodiwa: propane gasi
Calibration gasi: N2, CO2 mureza gasi
Calibration standard: heptane
