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What is the working voltage of the device?

The device operates on AC220V with a tolerance of +15% and a frequency of 50Hz.

AC-Operated C3h8 LPG Gas Alarm with Gas Shut-off Valve

Name: AC-Operated C3h8 LPG Gas Alarm with Gas Shut-off Valve
Brand: HANWEI ELECTRONICS GROUP CORPORATION
SKU: 733507822

Henan, ChinaHANWEI ELECTRONICS GROUP CORPORATION

US$5.90

1,000 Pieces

Product profile

Customization

Available

Type

Combustible Gas Alarm

Signal Transmission

Wired Alarm

Model NO.

JT-KL

Working Mode

Active

Certification

Application

Indoor

Working Principle

Catalytic

Transmission Mode

Cable

Alarm Volume (within 1m)

≥70dB

Model

Jt-Kl

Working Voltage

AC220V+15% 50Hz

Power Consumption

11.2W

Environment

Temperature: -10°C 55°C, Humidity: <93%

Response Time

130s Resume Automatically

Gas Sampling

Diffuse Naturally

Alarm Value

8%Lel

Alarming Method

Visual and Audio

Sound Level

70dB

Weight

190g

Dimension

Ixbxh, mm: 108X86X36

Optional Function

Gas Shut off Valve, Relay Output

Transport Package

Carton

Origin

China Mainland

Production Capacity

100000pieces/Year

Key features

7-Year Sensor Lifespan: High-quality air-sensitive component ensures a long service life of 7 years.

High Sensitivity & Fast Response: Features high sensitivity with a response time of 130s for quick gas detection.

Integrated Gas Shut-off Valve: Optional function includes a gas shut-off valve to prevent fire and explosion risks.

CE Certified Quality: Complies with EN50194-1:2009 standard and holds CE certification for safety.

Professional Manufacturer: Backed by 20+ years of experience and 235 R&D engineers in gas detection.

Company profile

HANWEI ELECTRONICS GROUP CORPORATION

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2008-02-05 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHANWEI ELECTRONICS GROUP CORPORATION is a China-based public company headquartered in Zhengzhou, Henan, established in 1998, with 657 employees. It specializes in gas sensors, gas detectors, alarms, meters, and related products, and supplies CO2 and NH3 gas-analysis equipment. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, six production lines, 235 years of combined R&D-engineer experience, and gas-detector output of 50,000 pieces. It serves domestic and international markets and states that OEM and ODM orders are welcome. Evidence supports established manufacturing, product specialization, certification, and customization potential. However, the provided information does not sufficiently establish after-sales performance, financial credibility, or documented customer cases. Export-sales share is stated as 1%–10%, while trade evidence includes one transaction associated with a buyer in Uzbekistan.

Supplier typeThe supplier is identified as a public company from China, established in 1998, with 657 employees and a product portfolio centered on industrial and domestic gas detection, gas alarms, sensors, meters, and breathalyzers. Its stated specialization in gas-sensor and gas-detector R&D and mass production supports classification as a specialized manufacturer rather than a general trading company.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 management-system certificates. It also states that some products are for CE and TUV approval, but the slices do not confirm that all relevant products hold those approvals.

R&D capabilityInnovation capability is supported by the supplier's stated focus on developing and manufacturing its own gas sensors, its gas-detection R&D specialization, and 235 years of total R&D-engineer experience. Its product range includes portable, fixed, smart, combustible-gas, carbon-monoxide, and system-level detection products.

Production capacityThe supplier reports 657 employees, six production lines, and annual gas-detector productivity of 50,000 pieces. It also states a one-month off-peak lead time and peak-season fulfillment within 15 working days, providing explicit evidence of organized production capacity and stated delivery capability.

Customization capabilityThe supplier explicitly welcomes OEM and ODM orders and states that it can provide technical service and design projects to meet local customer requirements. This directly supports customization capability, although the slices do not specify minimum order quantities, engineering workflow, or customization limits.