Description
1. At-A-Glance Executive Brief
- Model: HIES308461R0013
- Brand: ABB
- Part Type: Watercooled Resistor (1.8 Ohm)
- System Compatibility: ABB ACS1000 Medium Voltage Drives
- Lifecycle Status: Active / Legacy Support Spare
- Weight: 0.50 kg
2. Technical Introduction
A sudden thermal overload fault on an ACS1000 drive can abruptly shut down a critical compressor line, leaving maintenance crews scrambling for thermal management components. The ABB HIES308461R0013 operates directly within the drive’s internal liquid cooling loops to dissipate heavy electrical loads and maintain safe operating thresholds. Engineered specifically for high-power medium voltage frequency converters, this 1.8-ohm water-cooled resistor handles rapid thermal cycling without degrading dielectric strength or coolant containment integrity.
3. Core Technical Specifications
- Manufacturer: ABB
- Part Number: HIES308461R0013
- Description: Resistor, 1.8 Ohm, Watercooled
- Target Drive Families: ABB ACS1000
- Country of Origin: Switzerland
- Customs Tariff Number: 85332900
- Unit Weight: 0.50 kg
- Made To Order: No
4. Field Engineer’s Tech Notes
- Coolant Quality & Flushing: Never install a replacement water-cooled resistor without checking local conductivity and glycol concentrations in the closed-loop cooling circuit. Particulate buildup or improper pH levels will rapidly scale internal channels, causing localized hotspots and premature thermal trips.
- O-Ring and Fitting Integrity: Always replace the dedicated fluid seals and torque the quick-disconnect or threaded water fittings to OEM specification. A slow weeping leak over a medium-voltage inverter stack will trigger ground-fault trips or catastrophic arc flash events.
5. Adaptive QA & Testing Protocol
Every unit undergoes rigorous physical and electrical verification prior to warehouse dispatch. Testing involves multi-point ohmic resistance validation to confirm the exact 1.8-ohm rating at ambient temperature, alongside a high-potential (Hi-Pot) dielectric isolation test to ensure zero leakage current between the resistive element and the fluid chassis. Full compliance test reports and pre-shipment inspection videos can be provided upon request to match your site QA requirements.
6. Buyer’s FAQ
- What is the standard warranty coverage for this part? This component includes a full 12-month operational warranty from the date of invoice.
- Are these units supplied as new surplus or refurbished? We stock verified New Surplus (NSFP) and certified OEM parts, stored in temperature-controlled facilities to prevent environmental degradation.
- What is the typical lead time for urgent plant outages? Parts stocked in our US or European hubs ship same-day via expedited courier services to minimize costly plant downtime.
- Is this an exact drop-in replacement for older revisions? Yes, HIES308461R0013 maintains exact form, fit, and thermal performance characteristics for designated liquid-cooled drive assemblies.
