COVER
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GEI-50261
(8024451) TYPE NBV11A Relay, Front View
(8031805)
Type NBV11A Relay - Top View Showing Location of Parts
Referred to in Text
(8031804) Type NBVllA Relay Left Side View
(8031803)
Type NBV11A Relay Oblique Rear View
(0459A0251)
Operating Times of Type NBV11A Relay Contacts When
Unbalanced Voltage is Suddenly Applied
(0459A0250)
Operating Times of Type NBV11A Relay Contacts When
Unbalanced Voltage is Suddenly Removed
(0459A0254)
Potential Transformer Connections for Type NBV11A Relay
(0418A0807-2)
Test Connections for Checking R-C Circuit Adjustment
(0418A0805)
Internal Connections for Type NBV11A Relay (Front View)
(0459A0252-1)
System Voltages under Balanced and Unbalanced Conditions
(0459A0223-2)
Test Conditions for Setting Pickup of Type NBV11A Relay
(8025039)
Cross Section of Drawout Case Showing Position of Auxiliary
Brush
(0459A0253 Sh.1-3) Typical External Connections for Type NBV11A Relay
(6209271-6)
Outline and Panel Drilling Dimensions Diagram
(0178A5824-1) Outline and Mounting Dimensions for the Harmonic Filter
Since the last edition,
the pickup ratings have been re-defined and Figures 12 and
13 have been changed.
12
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