2000 Amps, Siemens Energy, 3 AP 1 DT 3AP1-DT, 72.5 KV, 40 KA, SF6 Dead Tank Circuit Breaker, 325 KV BIL, 125 VDC Control, 2024, (3 available)

Three unused surplus Siemens Energy 3AP1 DT 72.5 kV SF6 dead tank circuit breakers. Never energized or placed in service. In stock in Des Moines, Iowa and available now. New 72.5 kV breakers carry long OEM lead times. These can ship without the wait.

Specifications (per unit)
Rated Voltage: 72.5 kV
Continuous Current: 2,000 A
Interrupting Current: 40 kA symmetrical
Frequency: 60 Hz
BIL: 325 kV
Power-Frequency Withstand: 140 kV, 1 min
Operating Sequence: O-0.3s-CO-15s-CO
Short-Circuit Duration: 1 s
Type: Outdoor, SF6 dead tank, three-pole gang-operated
Mechanism: Spring charged, type FA-2
Control Voltage: 125 VDC
Motor Voltage: 125 VDC
Heater Voltage: 120 VAC
SF6 Charge: 13.7 kg per unit, 0.60 MPa rated fill
Seismic: AF5 (0.5g) per OEM drawings
Weight: 1,670 kg per unit
Manufactured: April 2024 (2 units), October 2024 (1 unit)
Quantity: 3

Design Standard
IEC 62271-100 design. IEEE/ANSI C37 type-test coverage is not confirmed by the OEM and is not represented. IEEE 693 seismic qualification is not represented. Rated 325 kV BIL, not the 350 kV often specified for ANSI 69 kV class. Best fit for industrial and IPP buyers who write their own specifications, owner-acceptance applications, and export markets where IEC is the standard.

Included
Three-pole dead tank breaker with integral SF6 system, integral control cabinet, spring operating mechanism, and original Siemens engineering drawings.

Terms
Sold as is, where is, with all faults. No warranty. Buyer inspection available before closing. Loading, rigging and transport by buyer. Pricing on request. CTG is the seller of record. Reference Item CBK-06-5019.