Woodward E309-1583 ECL02

Key Features

  • Dual Load Sharing Modes: Supports isochronous (fixed frequency) and droop (proportional kW sharing) to match grid/isolated system requirements.
  • PWM Speed Reference Output: Delivers precise duty‑cycle signals to adjust engine speed controls for real‑time load balancing across paralleled gensets.
  • 3‑Phase PT/CT Sensing: Measures true RMS voltage/current to calculate real power (kW) with ±0.5% accuracy for precise load distribution.
  • Surge & Polarity Protection: Guards PT/CT inputs and power supply against transients and reverse wiring to prevent board damage.
  • UL/CE Compliance: Validated for global industrial use, including harsh environments in power generation and oil/gas sectors.
  • Plug‑and‑Play Integration: Direct replacement for ECL01 boards in 9907‑838 modules; no additional wiring for retrofits.
  • Broad Frequency Compatibility: Operates with 50–400 Hz gensets for marine, industrial, and emergency power applications.
  • Low Power Consumption: 5 W @ 25°C minimizes heat generation for extended component life in sealed enclosures.
Category:
Description

Technical Specifications

Parameter Details
Product Type Core Load Sharing PCB (ECL02 Revision) for 9907-838 Module
Power Supply 18–32 Vdc (nominal 24 Vdc); power consumption 5 W @ 25°C; reverse polarity protected
Input Voltage (PT) 95–130 Vac or 190–260 Vac (line‑to‑line); 50–400 Hz; burden 1.6 W per phase @ 240 Vac
Input Current (CT) 5 A nominal; 10 A max continuous; 20 A for 1 s (surge); burden 0.4 VA per phase @ 5 A
Load Sharing Output PWM speed reference (0–100% duty cycle); 24 Vdc max; compatible with Caterpillar/Woodward PWM‑input speed controls
Load Sharing Modes Isochronous (0% droop, constant frequency) and droop (2–5% adjustable droop for proportional load sharing)
Synchronizer Interface Accepts 3‑phase sync input from SPM‑A or equivalent; sync window ±0.5 Hz frequency, ±5° phase difference
Protection Features Surge protection on PT/CT inputs; overvoltage/overcurrent shutdown; reverse polarity protection on power input
Environmental Ratings Operating temperature: -40°C to 70°C (-40°F to 158°F); storage: -40°C to 85°C (-40°F to 185°F); humidity 95% non‑condensing (48 hrs @ 20/55°C)
Certifications CE compliant; UL/cUL Listed; meets IEC 61010‑1 safety standards
Physical Form Factor PCB for 9907‑838 module; dimensions 203 mm × 152 mm × 25 mm; weight 0.2 kg (0.44 lbs); panel‑mount module compatibility
Compliance RoHS compliant; designed for Class 1, Division 2 hazardous locations (when paired with rated enclosure)

Functional Capabilities

  • Real Power Load Sharing: Calculates kW output via PT/CT inputs and adjusts PWM reference to equalize load across up to 16 paralleled gensets.
  • Isochronous Frequency Regulation: Maintains ±0.1 Hz frequency stability during load changes in grid‑parallel or isolated systems.
  • Droop Adjustment: 2–5% droop setting enables proportional load distribution without communication links in standalone setups.
  • Synchronizer Interface: Works with SPM‑A to enable automatic synchronization before breaker closure, avoiding inrush currents.
  • Import/Export Control: Interfaces with external controllers to limit utility power import/export in cogeneration (CHP) systems.
  • Load Ramp Management: Supports soft loading/unloading to prevent voltage/frequency transients during genset on/off‑loading.
  • Fault Detection: Triggers alarms for PT/CT signal loss, overvoltage, or overcurrent to protect the board and connected equipment.
  • Parameter Lockout: Password protection for droop, frequency setpoints, and load limits prevents unauthorized adjustments.

Application Scenarios

  • Paralleled Genset Systems: Controls load sharing in 2–16 generator sets for data centers, hospitals, and manufacturing facilities requiring redundant power.
  • Prime Power Installations: Manages load distribution in remote mining, oil/gas platforms, and construction sites with no grid access.
  • Standby Power Systems: Ensures seamless load transfer and balancing during utility outages in commercial buildings and critical infrastructure.
  • Cogeneration (CHP): Integrates with import/export controllers to optimize heat/power output while limiting utility power exchange.
  • Marine Gensets: Operates in shipboard power systems with 50/60 Hz compatibility and shock/vibration resistance.
  • Hazardous Locations: Class 1 Division 2 compliant (with rated enclosure) for refineries and chemical plants needing explosion‑proof controls.
  • Mixed‑Brand Genset Fleets: Enables load sharing between Caterpillar and non‑Caterpillar engines with PWM‑compatible speed controls.

Configuration & Maintenance

  • Local Calibration: Uses trim pots on the ECL02 board to set droop (2–5%), frequency offset, and PWM output range (0–100% duty cycle).
  • PT/CT Setup: Configures PT voltage (95–130/190–260 Vac) and CT ratio (5 A nominal) via hardwired jumpers for system compatibility.
  • Synchronizer Pairing: Connects to SPM‑A or third‑party synchronizers via 3‑phase sync input for automatic paralleling.
  • Fault Troubleshooting: LED indicators for power, PT/CT signal health, and PWM output status enable fast on‑site diagnostics.
  • Module Replacement: Direct drop‑in for ECL01 cores in 9907‑838 modules; retains existing wiring and configuration to minimize downtime.
  • Firmware Updates: ECL02 revision includes fixed firmware for improved load‑sharing accuracy and surge protection over prior versions.
  • Environmental Testing: Operates reliably in -40°C to 70°C; no forced cooling required for standard industrial enclosures.
Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Woodward E309-1583 ECL02”

Your email address will not be published. Required fields are marked *

Shipping and Delivery

MAECENAS IACULIS

Vestibulum curae torquent diam diam commodo parturient penatibus nunc dui adipiscing convallis bulum parturient suspendisse parturient a.Parturient in parturient scelerisque nibh lectus quam a natoque adipiscing a vestibulum hendrerit et pharetra fames nunc natoque dui.

ADIPISCING CONVALLIS BULUM

  • Vestibulum penatibus nunc dui adipiscing convallis bulum parturient suspendisse.
  • Abitur parturient praesent lectus quam a natoque adipiscing a vestibulum hendre.
  • Diam parturient dictumst parturient scelerisque nibh lectus.

Scelerisque adipiscing bibendum sem vestibulum et in a a a purus lectus faucibus lobortis tincidunt purus lectus nisl class eros.Condimentum a et ullamcorper dictumst mus et tristique elementum nam inceptos hac parturient scelerisque vestibulum amet elit ut volutpat.