The Siemens C98043-A1601-L4 functions as a specialized power module for SIMOREG DC drive systems. This unit provides gating signals and auxiliary voltage supplies for thyristor power sections. Engineers select this module when they need reliable firing circuits for motor control applications. Consequently, it ensures precise triggering of power semiconductors in industrial drive configurations.
Technical Specifications for the Siemens C98043-A1601-L4
This power module incorporates dedicated circuitry for generating thyristor gate pulses with precise timing. It also supplies stabilized auxiliary voltages for control electronics within the drive system. The module’s construction utilizes industrial-grade components rated for continuous duty in harsh environments.
| Specification | Details |
|---|---|
| Model Number | Siemens C98043-A1601-L4 |
| Product Type | Power Module (Gating + SV Supply) |
| Series Compatibility | SIMOREG DC Drive Systems |
| Dimensions (H x W x D) | 185 mm x 110 mm x 45 mm |
| Weight | 0.75 kg (1.65 lbs) |
| Primary Function | Thyristor gating and auxiliary supply |
| Gate Drive Outputs | 6 pulse channels (3-phase bridge) |
| Gate Current | 500 mA peak per channel |
| Gate Voltage | 10 V peak typical |
| Pulse Transformer Isolation | 2500 V AC |
| Auxiliary Supply Output | +15 V DC stabilized |
| Auxiliary Supply Current | 500 mA maximum |
| Auxiliary Supply Regulation | ±1% line/load |
| Input Voltage | 24 V DC ±20% |
| Input Current | 1.2 A typical |
| Power Consumption | 28 W maximum |
| Energy Storage | 2200 µF capacitance (bulk storage) |
| Hold-up Time | 20 ms at full load |
| Switching Frequency | 5 kHz typical |
| Protection Features | Short-circuit, overtemperature, undervoltage |
| Status Indicators | Power OK, gate enable, fault |
| Connection Type | Screw terminals and ribbon connectors |
| Mounting Style | Panel mount or DIN rail adapter |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -25°C to +70°C |
| Humidity Range | 5–95% non-condensing |
| Certifications | CE, UL recognized component |
Advanced Gating and Power Supply Features
The Siemens C98043-A1601-L4 employs pulse transformer isolation for each gate drive channel. This design ensures safe triggering of thyristors at different potential levels within the power circuit. Additionally, the module includes energy storage capacitors that maintain gate drive capability during brief AC line disturbances. This feature prevents misfiring and commutation failures in critical applications. The stabilized auxiliary supply delivers clean +15 V DC for analog control circuits and firing angle logic. Therefore, the entire drive system operates from a regulated reference voltage. The comprehensive protection suite monitors output short circuits, internal temperature, and input undervoltage conditions. Operators receive immediate fault indication through the front-panel LED status indicators.
System Integration and Manufacturer Context
Siemens engineered the C98043-A1601-L4 as an integral component within their SIMOREG DC drive product line. This power module interfaces with main control boards and thyristor stacks in complete drive assemblies. It works in conjunction with SIMOREG regulators for motor armature and field control applications. The module proves essential in rolling mills, extruders, winders, and heavy industrial machinery. You can troubleshoot the C98043-A1601-L4 using SIMOREG diagnostic procedures outlined in technical manuals. For detailed specifications and replacement guidelines, consult Siemens documentation under the C98043-A1601-L4 part number. This power module exemplifies Siemens’ engineering precision in industrial drive technology.
Details
| Weight | 1.2 kg |
|---|---|
| Dimensions | 50 × 290 × 217 mm |
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