New original Siemens power board C98043-A7022-L4-6 trigger board 6RY1703-1HD06，6RY1703-1HD06 Siemens

Parameter Category Parameter Value
Basic Information Ordering Number 6RY1703-1HD06
Product Name Firing Pulse Transformer Board (Spare Part)
Corresponding Board Model C98043-A70xx-Lx (matching 6RA70 series)
Manufacturer Siemens
Product Series 6RY1703 (6RA70 Spare Parts)
Net Weight ~1.2 kg
Protection Class IP20 (when installed in cabinet)
Certifications CE, UL
Electrical Performance Input Signal 0-20 V DC firing control signal
Output Pulse Voltage 15-30 V DC (adjustable, for thyristor triggering)
Output Pulse Current 1-5 A (peak, for reliable triggering)
Pulse Frequency 0-500 Hz (matching drive system switching frequency)
Insulation Voltage 2.5 kV AC (primary – secondary isolation)
Operating Voltage 24 V DC (control circuit)
Power Consumption ≤ 15 W
Mechanical Features Mounting Type DIN rail or panel mounting (compatible with 6RA70 cabinets)
Connection Type Screw terminals (for control signals and power lines)
Dimensions (L×W×H) 180 mm × 120 mm × 50 mm
Housing Material Metal – clad (EMI shielding)
Environmental Conditions Operating Temperature -25°C to +60°C
Storage Temperature -40°C to +85°C
Operating Humidity 5% – 95% RH (non – condensing)
Vibration Resistance 10-500 Hz, 1 g acceleration
Shock Resistance 30 g acceleration (11 ms duration)
Functional Features Core Function Transmit firing pulses to thyristor/IGBT modules; provide isolation and over – voltage protection
Compatible System Siemens 6RA70 DC drive systems
Isolation Capability Reinforced isolation between control and power circuits
Protection Functions Over – voltage, over – current, and short – circuit protection for pulse output
Application Scenario Firing circuit of 6RA70 DC converters, industrial DC drive systems