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| Measurement Range (RH) | 0 to 100 %RH |
|---|---|
| Temperature Range | -40 to +60 °C |
| Operating Temperature | -40 to +60 °C |
| Protection Class | IP65 |
| Reported parameters | Relative Humidity, Temperature |
| Accuracy (Temperature) | ±0.2 °C |
| Output | RS-485 |
| Power Supply | 10 to 30 VDC |
| Technology | Capacitive |
| Communication | RS-485 |
Provides information on installing and operating the QBR101 Battery Regulator.
Details the manual code and version for the QBR101 Battery Regulator User's Guide.
Instructions for submitting comments and suggestions regarding the manual to Vaisala.
Highlights important safety considerations throughout the manual using WARNING, CAUTION, and NOTE indicators.
Explains the risks of Electrostatic Discharge (ESD) and precautions for handling sensitive components.
Information on Vaisala's standard one-year limited warranty for products.
Contact information for Vaisala's technical support for questions related to the product.
Introduces the QBR101 Battery Regulator features, advantages, and its role in UPS systems.
Details the charging capabilities for lead-acid and Ni-Cd batteries, voltage selection, and current limit settings.
Explains battery voltage monitoring, LED status, output control, and voltage measurement terminals.
Describes the three removable screw connectors (X1, X2, X3) and their pin assignments.
Explains how to set the battery charging current limit using jumpers J1-J3.
Details the function of jumper J4 for selecting 12 V or 24 V battery systems.
Describes the function and states of the green Charging LED and the Battery Status LED.
Details how to install the QBR101 unit using DIN-rail or wall mounting, including dimensions.
Lists electrical performance specifications for the QBR101, including voltage, current, and capacity.
Explains how to set charging voltage using an external resistor and provides examples.
Details the function of the NTC resistor for temperature-based charging voltage compensation.