BYS series explosion-proof loudspeakers are designed to meet extremely special environments below IIC gas group (typically hydrogen, acetylene, ethylene, coke oven gas, dimethyl ether, etc.) and combustible dust, and their manufacturing meets the requirements of GB3836-2010 standard.
Application
It is suitable for petroleum, chemical, petroleum and natural gas, drilling platforms, oil depots (ships), ports, docks, military industry, medicine, mines and other dangerous places containing flammable and explosive gases.
Main Features
- It can be used in explosive gas dangerous places in Zone I and Zone II
- Cast aluminum alloy casting Materials, surface electrostatic spraying treatment, light and durable
- Extremely wide audio coverage, achieving excellent voice reproduction performance
- Explosion-proof treble horn shell, safe and reliable; high Ingress protection, all-weather indoor and outdoor use; novel shape, pure sound
- Dust-proof, waterproof, corrosion-resistant; equipped with 1 G1/2 outlet and one audio input
- Convenient installation and simple maintenance. Optional Wall mounted, pole, hoisting and other installations
| Product Name | Ex d IIC Ex tD Explosion proof Speaker Constant Resistance |
| Application | Explosive atmospheres in Zone I and Zone II |
| Use | Electric Power, Railway, Metallurgy, Petroleum, Chemical,ETC. |
| Type | Constant Resistance type |
| Certification | CNEX/ISO/OHSAS,QS |
| Power input | 15W,25W,50W,100W optional |
| Frequency range | 300-3400Hz |
| Loudness | ≤120dB/1m |
| Waranty | 1 year for whole unit |
| Manufacturer | Nanyang Yitong Explosion proof Electric Co., Ltd. |
Typical Cases
Production
Packing & Delivery
Service
| Product Period | Service |
| Before sales | Inquiry and consulting support. Support professional ODM&OEM Can provide user requirement specification(URS) |
| During production | Inquiry and consulting support. Support professional ODM&OEM Can provide user requirement specification(URS) |
| After sales | Warranty & Maintenance: to replace defected parts during one（1） year of operations or eighteen（18） months from shipping,whichever comes first. |
| Local service &showroom | Egypt, Russia, South Korea, UAE( Dubai) for limited model on contracting |
| After Warranty Service | Will provide a lifetime technical support by video or online technical support. |
ABOUT YITONG
We have wide range explosion proof products of air conditioners, electrical control box, CCTV camera, lamp & light fixtures, electrical equipments, and box & fittings. Our products and projects occur in various occasions of petroleum, chemical and workshop across the world.We care the most of quality and stability of our products, as well as efficient communication and positive service to our customers and partners.
Nanyang Yitong is the registered supplier of China National Offshore Oil Corporation(COOC), China National Petroleum Corporation(CNPC), China Oilfield Services Limited(COSL), ABB(Switzerland)，
Altrad Group(France), Hyundai Engineering Co., Ltd(Korea).etc. and we have exported many of explosion proof air conditioners and HVAC in Northeast Asia, Australia. We also have solo agent in UAE, Egypt, Russia and Korean.
Qualification
Exhibitions
FAQ
· Can you design a custom explosion proof solution for me?
- Yes! We have team engineers and designers that create custom solutions for our clients daily.
- Just contact email us as shown.
· What is explosion proof, and how do I determine what best suits my needs?
- The term “Explosion proof” is a generic term.
- Under the IEC, you will need to identify the following items for classification of your unit: Zones, Group(s) and T-Code (surface max. temperatures).
- Our company have the pre-sales service team that will help with your selection. If you need additional help on this, please call us. We look forward to hearing from you. Please note that cost and delivery can sometimes be effected by classification of your unit. Please confirm that your selection is correct for both safety and delivery issues.
· How do I get the unit shipped to my location?
- Simple.
- Wecan work with your freight forwarder or contract delivery of your units to a destination of your choice.we can ship your projects by land, sea, or air to any part of the world. we works closely with the best freight forwarders to get your project not only delivered on time, but also undamaged.
- Our shipping team can offer air or sea crating for your projects to keep the equipment in perfect working order.
· Do you ship equipment to the middle east?
- Yes, we ship orders worldwide.
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