Product Introduction
The CRP-G15A is a high-end intelligent control cabinet for industrial robots. It features an innovative split-type heat dissipation and safety design, specifically designed for heavy-duty welding robots, large-load handling robots, and high-precision collaborative robot systems. As a reliable heavy payload handling robot electric cabinet, it adopts physically isolated power and control rooms to ensure long-term, stable operation in harsh industrial environments such as high temperatures and high dust levels. It supports three-phase 380V direct-drive power, can drive a maximum load of 220kg, and features a built-in UPS, emergency stop, and energy-saving modes, fully ensuring the safety of both personnel and equipment. This makes it suitable for industrial applications requiring extremely high reliability, such as automotive manufacturing and heavy machinery welding.
Product Features
● Split-type heat dissipation and anti-fouling design
The power and control rooms are physically isolated, and independent air ducts dissipate heat from heating elements, effectively preventing dust and oil from entering the control unit and preventing system malfunctions caused by contamination.
● Highly reliable safety emergency stop system
Equipped with an independent safety emergency stop board and imported forced-off relays, it supports external dual-circuit emergency stop, ensuring an immediate and reliable robot stop in an emergency.
● External Automatic Power-On Function
Supports remote one-button power-on, allowing operators to start the system without having to physically approach the robot, minimizing personal safety risks.
● Intelligent Energy Saving and Safety Protection
Energy Efficiency Mode automatically reduces standby power consumption. It also uses status monitoring to prevent personnel from accidentally entering the robot's operating area, providing both energy savings and safety.
● Three-Phase Direct Drive Power Supply Design
Directly uses a three-phase 380V industrial power supply, eliminating the need for an external transformer, reducing costs and energy conversion losses.
● Three-Phase Filtering and Anti-Interference Technology
A built-in three-phase filter effectively suppresses grid harmonic interference and prevents internal and external electromagnetic interference from affecting system stability.
● External USB Convenient Maintenance Port
A built-in USB port in the cabinet door allows program import/export without opening the cabinet, improving maintenance efficiency and safety.
● Access Control Detection Safety Interlock
The system automatically cuts off power when the cabinet door is not closed, preventing dust from entering and causing circuit failures, and enhancing operational compliance.
● Built-in Reactor and UPS Power Supply
The reactor suppresses grid surges, while the UPS handles sudden power outages, protecting the robot's reducer and system data.
● High Power Output and Large-Load Drive
Supports stable driving of robots with payloads ranging from 50-220kg, meeting the demands of heavy-duty handling and large-scale welding applications.
G15A Cabinet Technical Index
|
Model |
CRP - G15A - CDH80B - CRA9 |
|
Demonstrator |
Teaching pendant, emergency stop button, mode selection switch, safety switch, keyboard + touch screen |
|
Size weight |
630 (width) x905 (height) X400 (thick) mm, about 112kg |
|
Protective construction |
Control the front warehouse IP54, heat dissipation back warehouse Ip20, front and rear warehouse isolation, cabinet door did not lock the main power |
|
Cooling - down method |
Air blast cooling |
|
Environmental parameter |
Storage temperature: - 25 - 55℃ |
|
Power supply voltage |
Three - phase AC380V±10%,50/60HZ |
|
Tie cable |
The power line standard is 3m, and the interconnect line standard is 6m |
|
Landing |
Must be protective grounding(PE) |
|
System configuration |
Main frequency: main frequency 1.6GHz,Memory: DDR4L 1333MHz 2GByte,Hard disk: 8G EMMC,UPS: 3S |
|
Hardware interface |
4 - way 0 - 10V analog output, 12 - bit accuracy (expandable COM) |
|
Robot security |
Cabinet door emergency stop, external emergency stop, collision prevention, servo STO |
|
EMC test standards |
IEC 61000 - 6 - 2:2016 |
|
Protocol |
Modbus RTU,Modbus TCP, extendable Profinet,CC - Link |
|
Operation mode |
Teach, reproduce, remote |
|
Instruction system |
Motion, logic, process, operation |
|
Coordinated system |
Joint coordinates, rectangular coordinates, user coordinates, tool coordinates, and world coordinates |
|
Software function package |
Handling/palletizing/visual/tracking, etc |
|
Other |
Built - in PLC, power off regeneration, encoder interface (support synchronous belt), arc tracking |
|
Number of control shaft |
6 + 2 axis(standard configuration 6 axis,external axis is optional), EtherCAT bus extension |
|
Support ontology model |
Medium and large loads series |
Dimensions Of The Electrical Cabinet

FAQ
Q: How does the split design improve the reliability of the CRP-G15A?
A: The split design isolates the high-heat-generating power supply components from the precision control unit. Independent airflow prevents heat cross-contamination and physically isolates dust and oil contaminants, ensuring long-term stable operation in harsh environments such as welding.
Q: What are the advantages of the dual-circuit emergency stop system?
A: The dual hardware circuit redundancy design ensures an emergency stop even if a single circuit fails. Imported forced-disconnect relays ensure physical separation of contacts, fully meeting SIL2/PLe safety level requirements.
Q: Does the three-phase 380V direct drive power supply require an additional transformer?
A: No external transformer is required. The control cabinet has an integrated power processing module, allowing direct connection to the three-phase 380V power grid, reducing equipment cost and installation complexity.
Q: Which robots are suitable for the 220kg payload capacity?
A: It can drive large six-axis welding robots (e.g., with a reach of 1.6m or more), heavy material handling robots, and high-load collaborative robots, meeting requirements for scenarios such as automotive chassis welding and heavy structural component handling.
Q: How does the UPS protect the robot's reducer?
A: In the event of a sudden power outage, the UPS provides power to support the system in completing its current motion cycle and returning it to a safe position, preventing reverse impact and mechanical damage to the reducer caused by a sudden power outage.
Q: Does the access control detection function affect maintenance operations?
A: This function only prevents power from being applied when the cabinet door is open. During maintenance, a dedicated bypass switch can be used to temporarily override the interlock, ensuring safety without disrupting normal maintenance.
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