ABB UNS0007A‑P V1 (HIEE305098R0001 / HIEE410730P201)

Model: UNS0007A‑P V1 (Full Order Number: HIEE305098R0001; Part Number: HIEE410730P201)

Brand: ABB

Series: UNITROL 5000 Excitation System / DCS Firing Board

Positioning: Dual-function board integrating generator excitation control and boiler ignition drive, core spare parts for power and steel mill industries, made in Switzerland.

# 1. Model Definition (Relationship Between Three Codes)

UNS0007A‑P V1: Product Model (UNITROL 5000 AVR Unit)

HIEE305098R0001: Complete Order Number / Material Number

HIEE410730P201: Circuit Board Part Number (for maintenance and replacement)

# 2. Core Functions

Generator Excitation Control (AVR): Core board of UNITROL 5000 excitation system, featuring automatic voltage regulation, over-excitation/under-excitation protection and reactive power control.

Boiler Ignition Drive (Firing Board): Outputs 1400V high-voltage pulses to drive ignition of gas/oil burners; integrated with flame monitoring, flameout protection and automatic re-ignition functions.

System Interface: Connectable to DCS/PLC, supporting Profibus‑DP and Modbus RTU/TCP protocols; adopts dual redundant design with SIL 3 safety integrity level.

# 3. Technical Parameters

Power Supply: 24V DC ±10%, Power Consumption: 2W

Ignition Output: 1400V high-voltage pulse, compatible with 220V AC 50/60Hz

I/O Points: 16DI/16DO (24V DC), 8 analog channels (24-bit)

Operating Temperature: -40℃ ~ +70℃ (industrial wide temperature range)

Dimensions / Weight: Standard 19-inch card cage, 1kg

Certifications: IEC 61508 SIL 3, CE, UL

# 4. Typical Applications

Power Industry: Generator excitation and boiler ignition systems for thermal power/hydropower plants (matched with UNITROL 5000)

Metallurgy Industry: Ignition control for heating furnaces and heat treatment furnaces in steel mills

Oil & Gas / Chemical Industry: Ignition and safety interlock of industrial burners and flares

# 5. Replacement and Compatibility

Direct Replacement: UNS0007A‑P V1 can fully replace the old version UNS0007A‑P (non-V1 model) with complete hardware and software compatibility.

Matching Base: Requires ABB standard card cage (e.g., TU810 series).