Main Brands:
Bently, Triconex, Woodward, Foxboro,Reliance, ABB, Allen-Bradley, Motorola, GE, Yaskawa, Bosch Rexroth, ACSO, YOKOGAWA, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R, SST, ALSTOM, EPRO, HIMA, HONEYWELL prosoft, AMAT.
Wei Xiu zhu
WhatsApp:+852 5796 0986
Wechat:13395077993
Zhejiang Yiwu Beixun Automation Technology Co., Ltd
China (Zhejiang) Pilot Free Trade Zone, No. 2 Chunpai Road, Beiyuan Street, Yiwu City, Jinhua City, 7F 7059
website:www.bxplc2.com
Email: 3076784238@qq.com
The Triconex 3720 is a high-performance safety controller from Schneider Electric’s Triconex family of Safety Instrumented Systems (SIS). Designed for critical industrial applications, the 3720 controller employs Triple Modular Redundancy (TMR) architecture to provide unparalleled reliability and fault tolerance in safety-critical environments.
As part of the Triconex 3700 series, the 3720 controller is specifically engineered to meet the most demanding safety requirements across various industries. It delivers continuous, fail-safe operation even in the event of multiple component failures, ensuring maximum protection for personnel, equipment, and the environment.
Related series:
TRICONEX 3720
TRICONEX 3625C1
TRICONEX 3623T

Key Benefits
- ✓Proven TMR technology with over one billion safe operating hours
- ✓SIL 3 certification for highest safety integrity
- ✓Continuous operation even during multiple component failures
- ✓High availability with fault tolerance design
- ✓Flexible configuration for diverse industrial applications
Technical Specifications
General Specifications
| Model | Triconex 3720 |
| Architecture | Triple Modular Redundancy (TMR) |
| Safety Certification | SIL 3 (IEC 61508) |
| Safety Integrity Level | SIL 3 |
| MTBF | >100,000 hours |
Electrical Specifications
| Power Supply | 24 VDC (redundant) |
| Input Voltage Range | 18-32 VDC |
| Power Consumption | <10 W (typical) |
| Isolation | High-voltage isolation for noise immunity |
Performance Specifications
| Processing Speed | High-performance processors |
| Response Time | <10 ms (typical for safety functions) |
| I/O Capacity | Scalable up to 512 I/O points |
| Control Loops | Up to 128 control loops |
| Voting Logic | 2-out-of-3 voting for fault tolerance |
Environmental Specifications
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5-95% non-condensing |
| Vibration Resistance | 10-2000 Hz, 10 g peak |
| Shock Resistance | 50 g, 11 ms duration |

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