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SPAJ140C ABB Combined Overcurrent Earth Fault Relay Phase Ground Protection

SPAJ140C ABB Combined Overcurrent Earth Fault Relay Phase Ground Protection

Product Details:
Place of Origin: ESTONIA
Brand Name: ABB
Certification: COO & COC
Model Number: SPAJ140C
Detail Information
Place of Origin:
ESTONIA
Brand Name:
ABB
Certification:
COO & COC
Model Number:
SPAJ140C
Packing Size:
144 × 90 × 180 Mm
Warranty:
One Year
Condition:
Brand New And Original
Trade Terms::
EXW, DAP, FOB, CIF
Shipping Weight:
2.8kg
Express Delivery:
DHL, FedEx, UPS
Trading Information
Minimum Order Quantity:
1 pc
Price:
$285
Packaging Details:
Brand new and original
Delivery Time:
3-5 days
Payment Terms:
T/T,paypal,alipay
Supply Ability:
99+
Product Description

SPAJ140C ABB Combined Overcurrent Earth Fault Relay Phase Ground Protection


The ABB SPAJ140C is a sophisticated combined overcurrent and earth fault protection relay designed for selective short-circuit and time overcurrent protection of radial feeders in distribution networks. This integrated protection device provides comprehensive phase and ground fault protection for directly grounded, resistance grounded, or impedance grounded power systems.
Featuring low and high setting phase overcurrent units with both definite time and inverse definite minimum time (IDMT) characteristics, the SPAJ140C ensures precise fault detection and protection. The relay also includes low and high setting earth fault units with timed or instantaneous operation capabilities, providing complete ground fault protection.
The SPAJ140C incorporates a built-in circuit breaker failure protection unit and features two heavy-duty output relays plus four signal output relays for flexible protection scheme implementation. With an output relay matrix, protection level start or trip signals can be routed to desired output relays for customized protection logic.

Product Specifications: ABB SPAJ140C



Parameter Specification
Brand ABB
Model Number SPAJ140C
Type Combined Overcurrent & Earth Fault Relay
Series SPAJ Series
Application Radial feeder protection in distribution networks
Phase Overcurrent Low & high setting with IDMT/definite time
Earth Fault Protection Low & high setting with timed/instantaneous
Circuit Breaker Failure Built-in protection unit
Output Relays 2 heavy-duty + 4 signal relays


Product Images



SPAJ140C ABB Combined Overcurrent Earth Fault Relay Phase Ground Protection 0

 

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FAQ


Q1: SPAJ140C still available?
A: Legacy product discontinued since 2011 - contact for alternatives.
Q2: What protection functions?
A: Phase overcurrent, earth fault, and circuit breaker failure protection.
Q3: Output relay configuration?
A: 2 heavy-duty + 4 signal output relays with configurable matrix.