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Product Introduction
The Yokogawa S9765UK Nickel-Cadmium Battery is a high-performance backup power module designed for industrial automation and process control systems. Featuring Ni-Cd technology, it delivers superior durability, a wide operating temperature range, and reliable charge/discharge performance. It ensures continuous backup power for critical systems during power outages or voltage fluctuations, safeguarding data integrity and system continuity.
Product Specifications
| Parameter | Description |
|---|---|
| Model | Yokogawa S9765UK |
| Battery Type | Nickel-Cadmium (Ni-Cd) |
| Rated Voltage | 24V DC |
| Rated Capacity | 3.5Ah |
| Charging Time | Approx. 8 hours (standard charging) |
| Operating Temperature | -20°C ~ +50°C |
| Storage Temperature | -30°C ~ +60°C |
| Cycle Life | 500 – 1000 cycles |
| Shipping Dimensions | 150 x 115 x 90 mm |
| Shipping Weight | 2 kg |
Applications
The S9765UK battery is widely applied in industrial control and process automation, including:
-
Distributed Control Systems (DCS)
Provides stable backup power during outages or fluctuations, preventing system downtime and data loss. -
Emergency Control and Safety Systems
Powers safety instrumented systems (SIS) and emergency shutdown systems (ESD) during critical events. -
SCADA and Remote Monitoring
Ensures uninterrupted power at remote or unmanned sites, maintaining continuous data collection and transmission. -
Industrial Instrumentation and Data Logging
Maintains process logging and data storage in power plants, petrochemical facilities, and water treatment systems. -
Power and Energy Management
Supports protective relays and monitoring devices in power plants, substations, and renewable energy systems.
Advantages
High Reliability
Built with industrial-grade Ni-Cd cells for stable operation in harsh conditions.
Wide Temperature Range
Operates reliably from -20°C to +50°C for various industrial environments.
Fast Charge and Discharge
Supports rapid charging for quick recovery during system demands.
Low Maintenance
Low self-discharge rate and stable performance reduce maintenance needs.
Long Service Life
Designed for extended cycle life, ideal for frequent charge/discharge applications.
FAQ
Q: What devices are compatible with the S9765UK?
A: Compatible with Yokogawa controllers, I/O modules, and communication modules.
Q: How should the battery be maintained?
A: Check charge status regularly and perform a deep discharge every six months.
Q: Can it support continuous charging?
A: Yes, it supports float charging for long-term full charge maintenance.
Q: How to recover from deep discharge?
A: Use a dedicated slow charger to recover most of the capacity.
Q: Can this battery be used in third-party systems?
A: Yes, as long as the voltage and interface match.
Q: Is parallel or series expansion supported?
A: Yes, but follow Yokogawa’s wiring guidelines.
Q: How to ensure performance in high-temperature environments?
A: Provide ventilation or cooling to prevent overheating.
Q: How to evaluate battery health?
A: Combine voltage testing with capacity measurement.
Q: Is it suitable for mobile applications?
A: Best for fixed industrial setups, not frequent relocation.
Q: What to check during voltage anomalies?
A: Inspect charging module, connection terminals, and wiring integrity.
Recommended Models (Same Series or Related)
| Model | Description |
|---|---|
| S9765UJ | High-capacity Ni-Cd backup battery |
| S9765UL | Low-temperature application version |
| S9765UM | Standard version with cost efficiency |
| S9765UP | Fast-charging version |
| S9765UQ | High-output power version |
| S9765UR | Long-life industrial version |
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