Woodward|8440-2150A|LS-521 Circuit Breaker Control Module

SKU: 8440-2150A
  • Manufacturer: Woodward

  • Product No.: 8440-2150A

  • Condition:In stock

  • Product Type: LS-521 Circuit Breaker Control Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 2000g

  • Shipping port: Xiamen

  • Warranty: 12 months

WOODWARD LS-521 Circuit Breaker Control Module

Description
WOODWARD LS-521 is a compact synchronizer and protection relay with integrated circuit breaker control, designed for complex power management applications, supporting automatic synchronization, mains decoupling, and protection functions.

Features
Supports up to 16 LS-5 units and 32 bus segments in one network. Enables synch check, vector group adjustment, utility import/export control, and standalone operation without easYgen-3400XT/3500XT. Offers LogicsManager customization, CAN and RS-485 interfaces, true RMS sensing, and configurable relay outputs and discrete inputs. Complies with RoHS2, BDEW, and VDE AR-N 4105.

Technical Specifications
Power Supply: 12/24 Vdc (8–40 Vdc)
Power Consumption: max. ~6 W
Operating Temperature: -20 to 70 °C
Storage Temperature: -30 to 80 °C
Humidity: 95%, non-condensing
Voltage Input:

  • 120 Vac rated (69/120 Vac), max 86/150 Vac, 2.5 kV surge
  • 480 Vac rated (277/480 Vac), max 346/600 Vac, 4.0 kV surge
  • Accuracy: Class 1, measuring range: 1.25×Vrated
  • Frequency: 50/60 Hz (30–85 Hz)
    Current Input: 1 A or 5 A, linear range 1.5×Irated, burden <0.15 VA
    Discrete Inputs: 8 channels, 12/24 Vdc (8–40 Vdc), ~20 kΩ input resistance
    Relay Outputs: 6 channels, potential-free, AgCdO contacts
  • Load: AC 2.0 A @ 250 Vac; DC 2.0 A @ 24 Vdc / 0.36 A @ 125 Vdc / 0.18 A @ 250 Vdc
    Housing: Plastic, front panel mount
    Dimensions: 219 × 171 × 61 mm
    Front Cutout: 186 × 138 mm
    Weight: ~850 g
Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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