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PPD512 A10-15000 3BHE040375R1023

PPD512 A10-15000 3BHE040375R1023 mid-to-high voltage Power Protection & Detectio

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Product Details

PPD512 A10-15000 3BHE040375R1023 mid-to-high voltage Power Protection & Detection Module

PPD512 A10-15000 (with 3BHE040375R1023 as its exclusive order number) is a mid-to-high voltage Power Protection & Detection Module developed by ABB, tailored for medium-power electronic systems (1MW–10MW) such as industrial drives, renewable energy converters, and grid auxiliary equipment. It integrates multi-channel precision fault detection, real-time insulation monitoring, and coordinated protection with ABB’s upper-level control units (e.g., PPC905AE101, PPC322BE1). As a "safety core" for medium-power systems, it balances protection speed, monitoring accuracy, and system compatibility, focusing on safeguarding power semiconductors (IGBTs) and ensuring stable operation of critical equipment. The detailed information is as follows:

1. Basic Product Overview

Category	Details
Manufacturer	ABB (a global leader in power and automation technologies, adhering to international standards such as IEC 61800-5-2 (power drive system safety), IEC 60255-22 (surge immunity), and IEC 61000-6-2 (industrial EMC immunity), trusted in heavy industry, renewable energy, and grid infrastructure sectors)
Product Type	Mid-to-High Voltage Power Protection & Detection Module (dedicated to overcurrent/overvoltage/undervoltage detection, insulation resistance monitoring, temperature tracking, and fault signal transmission for 1MW–10MW power conversion systems)
Model & Order Number	- Product Model: PPD512 A10-15000 - Order Number: 3BHE040375R1023 (unique identifier for procurement, inventory management, after-sales service, and compatibility verification with ABB’s medium-power product ecosystem)
Package Type	Rugged industrial rack-mounted/panel-mounted enclosure (19-inch standard rack, 1U height; all-metal housing with anti-corrosion coating and EMC shielding (up to IEC 61000-6-2); front-panel LED indicators + 2-line LCD for real-time status (power, normal/fault) and key parameters (current, voltage))
Weight	Approximately 1.8–2.5 kg (varies by accessory kits, including mounting brackets, high-voltage insulation test cables, grounding clips, and calibration certificates)
Key Compatibility	Optimized for ABB’s medium-power product lines, including ACS880 MV series industrial drives (1MW–10MW), PCS6000 series small-to-medium renewable energy converters (500kW–5MW), and SVG (Static Var Generator) systems (1Mvar–5Mvar). It communicates seamlessly with ABB’s PPC series control units via standard interfaces, enabling coordinated protection and control.

2. Key Electrical & Hardware Specifications

2.1 Power Supply & Reliability

Input Voltage: Dual redundant 24VDC ±15% (supports hot-swap to avoid protection failure due to single power outage; optional 110V/220V AC-DC power module for special grid environments like mining or petrochemical sites).
Power Consumption: Typical 12W (normal monitoring state), maximum 25W (fault detection, signal transmission, and LCD active).
Isolation Performance:
- Between high-voltage signal input terminals (e.g., DC bus voltage sampling, CT input) and low-voltage control terminals: ≥4000V AC (1 minute, IEC 60664-1 standard) – critical for isolating medium-voltage power circuits from low-voltage control systems and ensuring operator safety.
- Between analog input channels (e.g., phase A/B/C current): ≥1500V AC (1 minute) – eliminates cross-interference between high-precision monitoring signals.

2.2 Detection Capabilities & Parameters

2.2.1 Current & Voltage Detection

Overcurrent/Short-Circuit Detection:
- Input signal type: AC/DC current (via industrial CTs with ratio 1000:5A, 2000:5A, or direct DC current sampling);
- Detection range: 0–2000A (continuous current), 0–10000A (peak surge current);
- Accuracy: ±1.0% (within 10%–100% of full scale) – meets the precision needs of medium-power system protection;
- Response time: ≤50μs (for short-circuit current exceeding 180% of rated value) – fast enough to protect medium-power IGBT modules from thermal damage.
Overvoltage/Undervoltage/DC Bus Monitoring:
- Input signal type: AC grid voltage (via VTs with ratio 690V/100V, 10kV/100V) or DC bus voltage (direct sampling);
- Detection range (AC): 0–12kV (rms), (DC): 0–3kV;
- Accuracy: ±0.8% (within 20%–100% of full scale);
- Configurable thresholds: Overvoltage (110%–125% of rated voltage), undervoltage (75%–90% of rated voltage) – set via software or front-panel buttons.

2.2.2 Insulation & Temperature Monitoring

Insulation Resistance Monitoring:
- Monitoring range: 0–2000MΩ (for DC bus, AC grid side, and power module insulation to ground);
- Testing method: Passive insulation resistance measurement (avoids interference with system operation);
- Alarm threshold: User-configurable (typical 50MΩ for medium-voltage systems);
- Testing frequency: 1 time/second (continuous monitoring to prevent insulation breakdown).
Temperature Monitoring:
- Input channels: 4 channels (for connecting NTC thermistors on IGBT heatsinks, drive cabinets, and cooling fans);
- Detection range: -40°C to +150°C;
- Accuracy: ±1.5°C (within -20°C to +120°C);
- Overtemperature tiers: Warning (110°C), pre-trip (125°C), trip (140°C) – adjustable via configuration software.

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