Product Introduction
The YGY-FBY Wind Speed Alarm Instrument is composed of an intelligent microprocessor and a high-dynamic-response wind speed sensor. It is designed for monitoring instantaneous wind speed in the atmosphere and features sound and light alarms triggered when the wind speed is below or above the preset value. Additionally, it provides one dual-contact relay switch output for control purposes. The display screen uses a high-brightness LED digital tube, offering long-distance visibility, making it suitable for use during bright daylight or nighttime. The three setting buttons on the panel allow for quick and convenient adjustments of the wind speed or wind grade alarm values.
The instrument adopts a wall-mounted ABS dustproof casing, which is easy to install, occupies minimal space, and offers high reliability. It is an essential wind speed detection instrument to ensure operational safety for medium to large-scale building tower cranes, lifting machinery, gondolas, and cableways.
Functional Features
★ Using high brightness LED digital tubes to display real-time wind speed values;
★ Sound and light alarm for wind speed exceeding the limit;
★ One way dual contact relay switch control output;
★ Built in multiple protection functions ensure stable and reliable system operation;
★ The structural design is scientific and reasonable, and the wall mounted casing is easy to install.
Power Supply: AC 220V to 12V adapter power supply; other options include DC 24V, 5V, etc.
Power Cable Length: 1 meter
Junction Box Cable Length: 0.5 meters
Measurement Range: 0–70 m/s
Starting Wind Speed: ≤ 0.8 m/s
Accuracy: ± (0.5 + 0.02V) m/s
Alarm Value Settings: Wind Speed Value: 0–35 m/s, adjustable in increments of 1 m/s
Wind Grade Value: 0–12 grades, adjustable in increments of 1 grade
Output Mode: Relay switch output with three connection terminals: Normally Open (NO), Common (COM), and Normally Closed (NC)
Relay Contact Capacity: 10A 250VAC (50/60Hz), 10A 30VDC, 10A 28VDC
Operating Environment: Temperature: -20°C to 60°C; Humidity: 20% RH to 90% RH (non-condensing)
Instrument Dimensions: Alarm Host (mm): 152.5×90.5×55
Relay Junction Box (mm): 107×58×33
Instrument Interface Description

| 3-Pin Aviation Connector |
Relay Junction Box Interface |
| 4-Pin or 5-Pin Aviation Connector | Wind Speed Sensor Interface |
|
Power Port |
AC 220V to DC 12V Adapter |
Menu Operation Process

Note:
The wind speed alarm instrument supports two types of alarms: Above the Preset Value Alarm and Below the Preset Value Alarm. After delivery, users cannot change this setting. The factory default setting is Above the Preset Value Alarm.

Wiring Instructions
(1) When the wind speed value has not reached the preset alarm value, the red wire and black wire are closed, while the black wire and yellow wire are open.
(2) When the wind speed value reaches the preset alarm value, the red wire and black wire are open, while the black wire and yellow wire are closed.
|
Level |
Name |
Characteristics of Objects on Land |
Wind Speed (m/s) |
|
0 |
Calm |
Still, smoke rises vertically. |
0~0.2 |
|
1 |
Light Air |
Smoke indicates wind direction, leaves slightly move. |
0.3~1.5 |
|
2 |
Light Breeze |
Wind felt on the face, leaves slightly move. |
1.6~3.3 |
|
3 |
Gentle Breeze |
Leaves and small branches move continuously, flags unfold, tall grass sways. |
3.4~5.4 |
|
4 |
Moderate Breeze |
Dust and paper lifted, branches move, tall grass forms waves. |
5.5~7.9 |
|
5 |
Fresh Breeze |
Small trees with leaves sway, small waves on inland water, distinct waves in tall grass. |
8.0~10.7 |
|
6 |
Strong Breeze |
Large branches move, wires whistle, umbrellas difficult to hold, tall grass bends occasionally. |
10.8~13.8 |
|
7 |
High Wind |
Whole trees move, large branches bend, walking against the wind becomes difficult. |
13.9~17.l |
|
8 |
Gale |
Small branches break, great resistance when walking against the wind. |
17.2~20.7 |
|
9 |
Strong Gale |
Straw houses damaged, roof tiles lifted, large branches break. |
20.8~24.4 |
|
10 |
Storm |
Trees may fall, ordinary buildings damaged. |
24.5~28.4 |
|
11 |
Violent Storm |
Large trees fall, severe damage to ordinary buildings. |
28.5~32.6 |
|
12 |
Hurricane |
Rare on land, devastating power. |
>32.6 |
Contact Us
Address:Room 01, 3rd Floor, Building 4, Gezhouba Sun City, No. 40 Gaoxin 4th Road, Donghu New Technology Development Zone, Wuhan,Hubei,China
Tel:+8619522958500
Whatsapp:+8615271247832