The BLOCK ST 1000/69/23 is a robust control and isolating transformer, engineered for industrial environments where galvanic isolation.
The BLOCK ST 1000/69/23 is a robust control and isolating transformer, engineered for industrial environments where galvanic isolation and stable voltage conversion are essential. It belongs to BLOCK’s ST series, known for compact design, high power density, and excellent inrush behavior.
Technical Specifications
Feature
Details
Rated Power
1000 VA
Primary Voltage
690 V AC
Secondary Voltage
230 V AC
Frequency Range
50–60 Hz
Insulation Class
Class B (130°C)
Cooling Type
Natural air (AN)
Mounting
Chassis mounting with metal base plate and elongated holes
Protection Class
IP00
Standards Compliance
EN/IEC 61558-2-2 and EN/IEC 61558-2-4
Connection Terminals
Touch-protected per UVV BGV A3
Taps
5% primary taps for voltage adjustment
Construction
Vacuum impregnated for noise reduction and environmental protection
