Simple, Robust, and Effective Alarm Indication
For applications demanding fast and reliable alarm signaling without added complexity, Chhabi’s LED-Based Annunciators deliver crystal-clear fault alerts. Built for industrial dependability, they provide straightforward, cost-effective alarm monitoring
Relay-driven system ensures long service life.
Straightforward wiring, no programming required.
High-intensity LEDs in red, amber, or green options.
Provides critical fault alerts without added complexity
| Specification | Details |
|---|---|
| Monitoring Range | 24V – 360V DC systems |
| Cell Voltage Accuracy | ±0.05%, resolution 1 mV |
| Internal Resistance | 0.1–64 mΩ, resolution 1 µΩ, ±2% accuracy |
| String Voltage | Up to 2500V DC, resolution 10 mV, ±0.1% accuracy |
| Current Monitoring | Up to 500A, resolution 10 mA, ±1% accuracy |
| Temperature | –10°C to +100°C, resolution 0.1°C, ±2% accuracy |
| Humidity | 5–90% RH, resolution 1%, ±5% accuracy |
| SOC / SOH Estimation | SOH 0–100%, resolution 1%, ±5% accuracy |
| Communication | RS-485 Modbus RTU, Ethernet (TCP/IP), optional Wi-Fi/GPRS |
| Protections | Internal fuses, reverse polarity protection |
| Operating Conditions | –10°C to +70°C, 5–90% RH, 80–110 kPa pressure |
| Enclosure | ABS/metal, modular power design |
Reliable DC power for control, protection, and backup across thermal, nuclear, hydro, renewable plants, and utility operations.
