" alt="">
GAL-U EX
This series of products is an intrinsically safe explosion-proof product, designed for installation and use in situations containing explosive hazardous gas mixtures.
The explosionproof performance meets the requirements of intrinsic safety and explosion-proof.
Related specifications
→ GB3836.1
Explosion proof electrical equipment for explosive atmospheres
Chapter 1 General requirements Test
→ GB3836.2
Explosion proof electrical equipment for explosive atmospheres
Chapter 2: Flameproof types
→ GB3836.4
Explosion proof electrical equipment for explosive atmospheres
Chapter 4: Intrinsically safe types
Safe, sturdy, reliable, and convenient
This handheld transmitter is divided into 8 key and 10 key two speed modes to control the corresponding control points, with a unique design of a 90 degree position pointing selection switch, which is convenient for the main and auxiliary equipment to switch linkage functions, and has mechanical directional selection function.
The shell of the handheld transmitter is made of engineering plastic materials that adapt to various weather conditions, ensuring its normal operation in extremely harsh environments, meeting the working environment of -20-65 ℃, and meeting the IP65 waterproof grade.
Provide two wireless RF modes (RF-M4386-Sl44 and RFEM4386-SL44), both using PLL narrowband communication with channel spacing of 25kHz, meeting the requirements of 430-432MHz and 433.05-434, respectively The frequency band range of 79MHz.
Provide a 1.5-inch OLED display screen and five LED lights to indicate the system's operating status and battery level information, and assist in timely inspection and troubleshooting of minor errors. And it is connected through a serial interface with CANopen, Profibus, Profi Net, EtherCat, EtherNet IP, and data for control and communication. The display screen can provide feedback on the operation information of the control equipment.
| Technical Parameters | |
| Real time performance | Real time control technology (<20ms) |
| Frequency control | PLL Phase-locked loop |
| Dedicated address code | 32bit >42billion |
| Control distance | >100m |
| A+B conversion function | Equipped with |
| Low voltage alarm | Audible and visual alarm (3.6~4.5VDC) |
| Malfunction alarm | Multiple combinations of sound and light alarms |
| Power saving protection | Automatic shutdown (can be set for 0-30 minutes) |
| Transmitter antenna | Built in |
| Shell material | High strength engineering plastics |
| Communication method | Instant messaging(RF-M4386-SI44/RF-EM4386-SI44) |
| Transmission frequency | 430~432MHz, 433.05~434.79MHz/25k |
| Transmitting power | ≤10mW |
| Operation form | Pushbutton single speed \ Pushbutton dual speed |
| Number of buttons | 8~10 |
| Selector switch | 3rd gear positioning with tactile feedback |
| Working power supply | 4.5V~6VDC(4 AAA, LR6 batteries) |
| Working current | ≤30mA |
| Standby current | ≤100uA |
| Status display | LED*3 \ LED*5 \ OLED+LED*3 \ OLED+LED*5 |
| EMS method | Push-pull emergency stop button |
| Protection level | IP65 |
| Size | 192 x 64 x 46mm(8 key) \ 214 x 64 x 46mm(10 key) |
