The Bertan Associates 205B-03R is a high-voltage DC power supply module designed for precision applications demanding stable and low-noise output. This unit is part of the 205B series, which offers regulated high voltage outputs ranging from 1kV to 50kV, with the 205B-03R model specifically providing an output of 0 to 3kV. It is built with a low-noise, linear topology to ensure minimal output ripple. The module is capable of both positive and negative output polarities, is fully protected against arcs and short circuits, and features excellent regulation and stability.
### Technical Specifications
**Model:** Bertan Associates 205B-03R
**Output Voltage:**
* Range: 0 to 3kV DC
* Regulation: ≤0.005% for a full load change; ±0.001% for ±10% input line change
* Accuracy (Remote Programming): ±(0.1% of setting + 0.1% of maximum)
* Accuracy (Front Panel Control): ±(0.25% of setting + 0.05% of maximum)
* Monitor Accuracy (Voltage): ±(0.1% of reading + 0.1% of maximum)
**Output Current:**
* Range: 0 to 10mA DC
* Regulation: Internally set to limit at 105% of rated current at full output voltage. Maximum output current must be derated linearly to 30% of maximum at zero output voltage.
* Monitor Accuracy (Current): ±(0.5% of reading + 0.25% of maximum)
**Power:**
* Total Output Power: 30W
**Ripple & Noise:**
* Ripple: 30mV (peak-to-peak)
**Stability:**
* Short-term (1 hour after 1/2 hour warm-up): ≤0.01%
* Long-term (8 hours after 1/2 hour warm-up): ≤0.02%
**Temperature Coefficient:**
* ≤50ppm/°C
**Input Power:**
* Voltage: 115VAC / 230VAC, ±10%, 50-400Hz, single phase
* Current (115VAC): 1A
* Current (230VAC): 0.5A
**Interfaces:**
* **Control:**
* Local Control: Via front panel controls
* Remote Analog Control: Via external voltage source or potentiometer (0 to +5V signal)
* **Monitoring:**
* Analog Output Voltage Monitor: 0 to +5V proportional to output voltage
* Analog Output Current Monitor: 0 to +5V proportional to output current
* **Logic:**
* Logic ENABLE Input: TTL compatible, enables high voltage generation
* Logic Output Signal: Indicates high voltage polarity
* **High Voltage Connector:** Bertan P/N JDK output connector, Bertan P/N PDB mating connector (MHV Type UG-932/U) included
**Physical:**
* **Dimensions (up to 20kV models):** 19″ W x 3.5″ H x 9.625″ D (483 x 89 x 244mm)
* **Weight (up to 20kV models):** 20 lbs (9.1 kg)
* **Mounting:** Designed for standard 19″ rack mounting
* **Encapsulation:** High voltage assembly is fully encapsulated in silicone rubber
**Environmental:**
* **Operating Temperature:** 0°C to +50°C
* **Storage Temperature:** Not specified.
**Protection Features:**
* Arc Protected
* Short Circuit Protected
**Regulatory Compliance:**
* Compliant to 2004/108/EC (EMC Directive) and 2006/95/EC (Low Voltage Directive)
* Designed to meet CE standards, with conditions of acceptance often including customer-provided enclosure mounting, EMC filtering, and appropriate protection and isolation devices
### Why Choose Aumictech for Bertan Associates 205B-03R?
At Aumictech, we specialize in supplying high-end power supply equipment. Whether you need precision voltage control, low-noise operation, or robust protection features, our team ensures the Bertan Associates 205B-03R delivers maximum performance for your application.
