A tlangpuiin
Fireman Switch hi specialized heavy-duty DC disconnect simulator a ni a, rooftop solar array bulah dah a ni. A thil tum ber chu emergency-a building chhunga high-voltage direct current (DC) lifeline kalte automatic emaw manual emaw electrical isolation siam a ni.
Technical lam thil chi hrang hrang
|
Parameter a ni |
A sawifiahna |
|
System Voltage sang ber a ni |
1000V / 1500V DC a ni |
|
Rated Operational Current a ni |
16A / 32A / 40A / 55A |
|
Pole Configuration a awm bawk |
2P / 4P / 4B (MPPT support pahnih) a awm bawk. |
|
Insulation & Surge Rating a awm bawk |
Uimp 8kV a ni |
|
Mechanical hmanga dam rei zawng |
>10,000 zet operation a ni |
|
Electric hmanga tuar theihna |
>1,500 full-load disconnect cycle a awm |
|
Power Supply control dan tur |
100–240V AC a ni a, 50/60Hz a ni |
Thil pawimawh tak tak
Magnetic Arc tihboral dan:Patented magnetic arc-extinguishing chambers hian IEC 60947-3 utilization category hnuaia DC arcs te chu a titawp a, hun rei tak chhunga contact resistance benchmarks vawng reng turin contact erosion a tihtlem phah a ni.
Temperature sang tak-Temperature Structural Integrity: A chhuahna tur hmun leh a hmanna tur hmun:Polycarbonate enclosure hian rooftop solar irradiation hnuaiah rated mechanical deflection leh impact strength chu ambient limit 85℃thlengin a vawng reng a ni
Spring-Driven Mechanical Actuation hmanga tihchhuah a ni.Motor-driven storage spring hian AC control power a hloh chuan 150ms chhungin mechanically in a release a, remote rapid shutdown mandate zawm turin physical DC isolation a execute thin.
IP66 Sealed Enclosure leh Integrated Vent awm chu:UV-stabilized housing, IP66 ingress protection tichhe lovin nitin temperature inthlak danglamna atanga internal condensation tihbo nan pressure-equalizing membrane valve hmanga thuam.
Thil siam chhuah dan dik tak
Automated Assembly & Quality Control hmanga thil tih theih a ni
Production line-te chuan structural joint zawng zawngah clamping force inang tlang taka awm theih nan digital logging hmanga automated torque-fastening station an hmang a ni.
Ingress & Hermeticity tih finfiah a ni
Unit pakhat zel hian final packaging hmain IP66 sealing integrity finfiah nan automated pressure-drop testing an nei vek a ni.
Dielectric Test hmanga test neih dan pangngai
Unit zawng zawng hian control electronics atan automated optical inspection (AOI) an paltlang a, chumi hnuah 3.5kV AC insulation test hmangin dielectric withstand theihna an enfiah a ni.
AQL 0.4 Audit & Environment Testing hmanga thil tih dan tur
A rilru a buai em em a, a rilru a hah em em bawk a. Integer vitae chu a hlawhtling hle.
Sumdawnna atana hman tur Thuthlung
MOQ & OEM duhthlan tur:Standard model tan chuan order quantity tlem ber chu unit 200 a ni a; custom OEM branding leh configuration protocol-ah chuan unit 1,000 aia tlem lo a ngai a ni.
ISTA-3A & ISPM-15 te hi a hnuaia mi ang hian a ni.Double-wall 5-layer corrugated carton-ah thawn a ni a, custom-molded HDPE foam inserts a awm a, heat-treated, fumigated thing pallet-ah palletized a ni.
Container tihchangtlun dan:Standard 20GP container hian packed unit 5,400 thleng a dah thei a, hei hian volume efficiency a ti tha a, unit khata tuipuiah bungraw phurh man a tihhniam bawk.
Lead Time: 1.1.Batch hmasa ber chu post-deposit hnua ni 25 chhunga tihfel a nih chuan; recurring blanket contract order te chu ni 10 chhunga thawn chhuah a ni.
Incoterms te thlawptu:FOB, CIF, leh DDP delivery term hrang hrang a awm.
A hnua-Sales Support
Kum 5 chhunga Functional Warranty: 1.1.Standard operating parameters hnuaia mechanical emaw electrical functional failure te 100% replacement a huam.
Darkar 24 chhunga Technical SLA: 1.1.Engineering leh grid-compatibility zawhnate chuan darkar 24 chhungin R&D team aṭangin technical response mumal tak an dawng ṭhin.
Engineering Evaluation Sample hrang hrang: 1.1.Laboratory qualification leh inverter-compatibility testing atan evaluation unit awm thei.
Kum 15 chhunga Spare Parts awm zat:Mechanical form dik tak-factor components leh internal spare parts lei hnua supply chhunzawm zel tur guaranteed.
Advance thlak danglamna Protocol:Serial defect event (0.1% field failure rate aia tam) a awm tih finfiah a nih chuan, site downtime tih tlem nan replacement unit te chu air-freighted nghal a ni.
FAQ
Q: Fireman Switch hian eng international safety certification nge a zawm?
A: Fireman Switch hi photovoltaic disconnect application atan IEC 60947-3 DC utilization category-a design leh test a ni a, rated voltage 1000V DC leh 1500V DC thleng a huam a ni. CE marking documentation leh 8kV surge impulse rating leh IP66 ingress protection finfiahna third-party type-test report te chu project registration a nih veleh download theih a ni.
Q: He switch hi solar inverter system awm tawhah te dah tel theih a ni em?
A: Ni e. Switch hian dual MPPT input capability neiin 2P leh 4P pole configuration a support a, hei vang hian 1000V DC leh 1500V DC system class-a SMA, Huawei, leh Fronius te ang manufacturer-te string inverter architecture tam zawk nen a inmil hle.
Q: Engtin nge arc suppression hi operating condition tak takah chuan verified a nih?
A: Arc suppression hi IEC 60947-3 endurance testing hmangin rated current (16A atanga 55A) leh full DC load voltage-ah validate a ni a, hei hian patented magnetic arc-extinguishing chambers te hian a mamawh>=1,500 full-load disconnect cycles an nei tih a nemnghet a, contact resistance chu specification chhunga awm reng a ni.
Q: Control power supply a chhiat chuan eng nge thleng?
A: AC control power (100–240V) a hloh chuan spring-driven mechanical actuator chuan 150ms chhungin a chhuak a, electronic command engmah awm lovin DC contacts te chu taksain a hawng-a fail-safe design that meets NEC 2017 Article 690.12 rapid shutdown intent.
Q: Engtin nge production batch hrang hrangah long-term reliability hi a awm theih?
A: Production batch tin hi ISO 2859-1 AQL 0.4 standard angin audit a ni a, random sample te chu -40℃atanga +85℃thleng thermal cycling leh unit 100%-ah automated 3.5kV AC dielectric withstand testing neih a ni.
Q: Switch hi extreme rooftop environment atan a tha em?
A: Ni e. IP66-sealed polycarbonate enclosure hian direct solar irradiation hnuaiah 85℃thlenga boruak lum chhunzawm zel a tuar thei a, integrated pressure-equalizing membrane valve hian internal condensation chu nitin temperature swings atanga ingress protection tichhe lovin a veng thei bawk.
Q: Installation hnuah eng maintenance nge mamawh?
A: Internal servicing a ngai lo. Maintenance atana rawtna awm chhun chu kum tin terminal torque hmuh theiha enfiah (installation manual-a 2.5 Nm tarlan thlenga tihkhauh) leh 150ms actuation confirm turin remote trip signal functional test neih a ni.
Q: Rapid shutdown compliant PV system-ah device hi hman theih a ni em?
A: Ni e. Array-level rapid shutdown initiator anga wired a nih a, compliant inverter atanga AC control signal nena connect a nih chuan, switch hian NEC 2017 §690.12 rapid shutdown requirements chu building-a emaw, building-a dah emaw system-te tan a tihlawhtling a ni.
Q: Engtin nge order lian tak takah product consistency a awm theih?
A: Order lian tak tak tan chuan AQL 0.4 batch audit hian statistically robust sampling-he acceptance level-ah hian a pe a, unit 5,000 awmna batch chuan pass tur chuan unit 200 sample-ah zero defects a mamawh ang a, hei hian outgoing quality sang tak a tichiang ang.
Q: System hian a venna atana a siam failure scenario lian ber berte chu engte nge ni?
A: Design address-te hian primary failure scenario pathum chu DC inrush current sang tak hnuaia contact welding, live-load disconnection laiin uncontrolled arcing, leh control circuit failure avanga isolation tling lo te hi a ni.
