OELDBXXXXXSDMAX Qualitrol Control Module

OELDBXXXXXSDMAX
Brand: Qualitrol;
Model: OELDBXXXXXSDMAX;
Product Name: On-Load Tap Changer Control Module;
Place of Origin: United States;
HS Code: 85371011;
Dimensions: 270 mm × 190 mm × 75 mm;
Weight: 1.4 kg;
Operating Temperature Range: -25℃ to +70℃;
Storage Temperature Range: -40℃ to +85℃;
Auxiliary Supply Voltage: 110Vac / 220Vac optional;
Control Loop Current: Max 5A;
Product Characteristics: Real-time tap position monitoring; tap change motor drive control; block and interlock protection; tap change fault alarm; local status indication; dry contact relay output; panel mounting; strong vibration resistance for transformer cabinet environment; self-check function.
Disclaimer: All technical data is for reference only, please refer to the official Qualitrol datasheet for detailed parameters.

FAQ
Q1: What is the main purpose of OELDBXXXXXSDMAX?
A1: It controls and monitors the on-load tap changer of high-voltage power transformers for voltage regulation.
Q2: What kind of output does this module have?
A2: It is equipped with dry contact relay output for alarm and interlock signals.
Q3: What installation method is adopted?
A3: It adopts panel mounting inside transformer control cabinet.