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WEG 15749187 Alternator
WEG 15749187 Alternator

WEG 15749187 GSA311ZNVS B35D IP23W SAE 3

SKU: 15749187-FS

Estimated delivery: September 26th - September 28th

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Description

The WEG 15749187 is a G Aircraft-line 400 Hz alternator for aircraft ground power generator sets. WEG lists it as “GSA311ZNVS B35D IP23W SAE 3”. Key specifications: model GSA311ZNVS, frame (IEC) 315.0, number of poles 24, degree of protection IP23W.

Tailored to diesel-driven aviation Ground Power Units (GPU), WEG 400 Hz alternators supply power to aircraft on the ground during boarding and maintenance. Their high efficiency and robust construction are optimized to reduce fuel and maintenance costs while providing long-term reliability.

WEG 15749187 Technical Specifications

Manufacturer WEG
WEG material number 15749187
WEG designation GSA311ZNVS B35D IP23W SAE 3
Product type Alternator
Series G Aircraft
Alternators for Generator Sets
Degree of Protection IP23W
Cooling IC01
Excitation System BRUSHLESS
Mounting B35D
Coupling disc NOT APPLICABLE
Flange Type SAE 3
Type of Pole Salient
Insulation Class 180°C (H)
Frame (IEC) 315.0
Painting Plan 212P
Operation mode NETWORK PARALLEL OPERATION
Finish Color MATTE BLACK
Voltage Regulator LOOSE
Standard IEC
Model GSA311ZNVS
THD (L-L, no load) ≤ 3%
Altitude up to 1000 m.a.s.l
Stator winding pitch 2/3
Number of Leads 4
Power Factor 0.8 to 1.0
Number of poles 24
Overspeed 2500 rpm
Approx. weight 736 kg
Rated speed - 400 Hz 2000 rpm
Model 1 (3~ - 400Hz - 200/115 V) – Voltages (V)
Y (series star) connection 200 V
Δ (series delta) connection 115 V
Model 1 (3~ - 400Hz - 200/115 V) – Output power (kVA)
Continuous 80/40 96.0
Continuous 105/40 110.0
Continuous 125/40 120.0
Standby 150/40 131.0
Standby 163/27 137.0
Model 1 (3~ - 400Hz - 200/115 V) – Electrical data (FP=0.8 / continuous 125/40 (H))
Xd Direct axis synchronous reactance 45.9%
X'd Direct axis transient reactance 17.4%
X''d Direct axis subtransient reactance 16.7%
Xq Quadrature axis sync. reactance 33.2%
X''q Quadrature axis subtrans. reactance 16.3%
X2 Negative sequence reactance 17.0%
X0 Zero sequence reactance 3.1%
T'd Direct axis trans. short circ. time constant 23.0ms
T''d Direct axis sub. short circ. time constant 0.9ms
T'do Transient open circuit time constant 255ms
T''do Subtrans. constant ofopened circuit 0.8ms
Ta Short circuit time const. of armature 4ms
uc Full load excitation voltage 43.1V
ic Full load excitation current 2.2A
ic No load excitation current 0.6A
Icc Sustained short-circuit current 1039A
Kcc Short-circuit ratio 2.1
Model 1 (3~ - 400Hz - 200/115 V) – Automatic voltage regulator data
Voltage Regulator LOOSE
Voltage regulator model OPT-06 7A AM/220M E9 PAR5
Accuracy (stability) +/- 0.5%
Rated current 7 A
Analog input. No
Digital input No
Peak current 9 A/10 s
Droop / TC No
Dynamic recovery 8 to 500 ms
U/F Yes
Internal voltage adjustment +/- 15%
External voltage adjustment +/- 10%
Transient recovery time for ΔU=20% 500 ms
Model 1 (3~ - 400Hz - 200/115 V) – Other characteristics
Air flow 2.3 m³/s
Exciter stator winding resistance at 20ºC 15.64 ohm
Stator winding resistance at 20ºC 0.0059 ohm
Rotor winding resistance 1.63 ohm
Stator winding layers 2
Inertia WR² 7.0 kgm²
DE bearing 6320-2RSC3
NDE Bearing 6216-2RSC3
Coupling disc NOT APPLICABLE
Flange Type SAE 3
Driving Machine Diesel engine
Model 2 (3~ - 400Hz - 208/120 V) – Voltages (V)
Y (series star) connection 208 V
Δ (series delta) connection 120 V
Model 2 (3~ - 400Hz - 208/120 V) – Output power (kVA)
Continuous 80/40 96.0
Continuous 105/40 110.0
Continuous 125/40 120.0
Standby 150/40 131.0
Standby 163/27 137.0
Model 2 (3~ - 400Hz - 208/120 V) – Electrical data (FP=0.8 / continuous 125/40 (H))
Xd Direct axis synchronous reactance 42.4%
X'd Direct axis transient reactance 16.0%
X''d Direct axis subtransient reactance 15.4%
Xq Quadrature axis sync. reactance 30.7%
X''q Quadrature axis subtrans. reactance 15.1%
X2 Negative sequence reactance 15.6%
X0 Zero sequence reactance 3.0%
T'd Direct axis trans. short circ. time constant 23.0ms
T''d Direct axis sub. short circ. time constant 0.9ms
T'do Transient open circuit time constant 255ms
T''do Subtrans. constant ofopened circuit 0.8ms
Ta Short circuit time const. of armature 4ms
uc Full load excitation voltage 41.5V
ic Full load excitation current 2.1A
ic No load excitation current 0.6A
Icc Sustained short-circuit current 999A
Kcc Short-circuit ratio 2.2
Model 2 (3~ - 400Hz - 208/120 V) – Automatic voltage regulator data
Voltage Regulator LOOSE
Voltage regulator model OPT-06 7A AM/220M E9 PAR5
Accuracy (stability) +/- 0.5%
Rated current 7 A
Analog input. No
Digital input No
Peak current 9 A/10 s
Droop / TC No
Dynamic recovery 8 to 500 ms
U/F Yes
Internal voltage adjustment +/- 15%
External voltage adjustment +/- 10%
Transient recovery time for ΔU=20% 500 ms
Model 2 (3~ - 400Hz - 208/120 V) – Other characteristics
Air flow 2.3 m³/s
Exciter stator winding resistance at 20ºC 15.64 ohm
Stator winding resistance at 20ºC 0.0059 ohm
Rotor winding resistance 1.63 ohm
Stator winding layers 2
Inertia WR² 7.0 kgm²
DE bearing 6320-2RSC3
NDE Bearing 6216-2RSC3
Coupling disc NOT APPLICABLE
Flange Type SAE 3
Driving Machine Diesel engine
WEG catalog category Generation,Transmission and Distribution > Generators > Alternators for Generator Sets > G Aircraft 400 Hz

Industrial Automation Co. offers the WEG 15749187 in new condition. Request a quote for current pricing, availability, and lead time.

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    Condition SKU Price Warranty Availability Quantity Purchase
    New 15749187-FS 2 Year Extended Warranty Call for Availability Call for Availability (877)-727-8757
  • Description

    The WEG 15749187 is a G Aircraft-line 400 Hz alternator for aircraft ground power generator sets. WEG lists it as “GSA311ZNVS B35D IP23W SAE 3”. Key specifications: model GSA311ZNVS, frame (IEC) 315.0, number of poles 24, degree of protection IP23W.

    Tailored to diesel-driven aviation Ground Power Units (GPU), WEG 400 Hz alternators supply power to aircraft on the ground during boarding and maintenance. Their high efficiency and robust construction are optimized to reduce fuel and maintenance costs while providing long-term reliability.

    WEG 15749187 Technical Specifications

    Manufacturer WEG
    WEG material number 15749187
    WEG designation GSA311ZNVS B35D IP23W SAE 3
    Product type Alternator
    Series G Aircraft
    Alternators for Generator Sets
    Degree of Protection IP23W
    Cooling IC01
    Excitation System BRUSHLESS
    Mounting B35D
    Coupling disc NOT APPLICABLE
    Flange Type SAE 3
    Type of Pole Salient
    Insulation Class 180°C (H)
    Frame (IEC) 315.0
    Painting Plan 212P
    Operation mode NETWORK PARALLEL OPERATION
    Finish Color MATTE BLACK
    Voltage Regulator LOOSE
    Standard IEC
    Model GSA311ZNVS
    THD (L-L, no load) ≤ 3%
    Altitude up to 1000 m.a.s.l
    Stator winding pitch 2/3
    Number of Leads 4
    Power Factor 0.8 to 1.0
    Number of poles 24
    Overspeed 2500 rpm
    Approx. weight 736 kg
    Rated speed - 400 Hz 2000 rpm
    Model 1 (3~ - 400Hz - 200/115 V) – Voltages (V)
    Y (series star) connection 200 V
    Δ (series delta) connection 115 V
    Model 1 (3~ - 400Hz - 200/115 V) – Output power (kVA)
    Continuous 80/40 96.0
    Continuous 105/40 110.0
    Continuous 125/40 120.0
    Standby 150/40 131.0
    Standby 163/27 137.0
    Model 1 (3~ - 400Hz - 200/115 V) – Electrical data (FP=0.8 / continuous 125/40 (H))
    Xd Direct axis synchronous reactance 45.9%
    X'd Direct axis transient reactance 17.4%
    X''d Direct axis subtransient reactance 16.7%
    Xq Quadrature axis sync. reactance 33.2%
    X''q Quadrature axis subtrans. reactance 16.3%
    X2 Negative sequence reactance 17.0%
    X0 Zero sequence reactance 3.1%
    T'd Direct axis trans. short circ. time constant 23.0ms
    T''d Direct axis sub. short circ. time constant 0.9ms
    T'do Transient open circuit time constant 255ms
    T''do Subtrans. constant ofopened circuit 0.8ms
    Ta Short circuit time const. of armature 4ms
    uc Full load excitation voltage 43.1V
    ic Full load excitation current 2.2A
    ic No load excitation current 0.6A
    Icc Sustained short-circuit current 1039A
    Kcc Short-circuit ratio 2.1
    Model 1 (3~ - 400Hz - 200/115 V) – Automatic voltage regulator data
    Voltage Regulator LOOSE
    Voltage regulator model OPT-06 7A AM/220M E9 PAR5
    Accuracy (stability) +/- 0.5%
    Rated current 7 A
    Analog input. No
    Digital input No
    Peak current 9 A/10 s
    Droop / TC No
    Dynamic recovery 8 to 500 ms
    U/F Yes
    Internal voltage adjustment +/- 15%
    External voltage adjustment +/- 10%
    Transient recovery time for ΔU=20% 500 ms
    Model 1 (3~ - 400Hz - 200/115 V) – Other characteristics
    Air flow 2.3 m³/s
    Exciter stator winding resistance at 20ºC 15.64 ohm
    Stator winding resistance at 20ºC 0.0059 ohm
    Rotor winding resistance 1.63 ohm
    Stator winding layers 2
    Inertia WR² 7.0 kgm²
    DE bearing 6320-2RSC3
    NDE Bearing 6216-2RSC3
    Coupling disc NOT APPLICABLE
    Flange Type SAE 3
    Driving Machine Diesel engine
    Model 2 (3~ - 400Hz - 208/120 V) – Voltages (V)
    Y (series star) connection 208 V
    Δ (series delta) connection 120 V
    Model 2 (3~ - 400Hz - 208/120 V) – Output power (kVA)
    Continuous 80/40 96.0
    Continuous 105/40 110.0
    Continuous 125/40 120.0
    Standby 150/40 131.0
    Standby 163/27 137.0
    Model 2 (3~ - 400Hz - 208/120 V) – Electrical data (FP=0.8 / continuous 125/40 (H))
    Xd Direct axis synchronous reactance 42.4%
    X'd Direct axis transient reactance 16.0%
    X''d Direct axis subtransient reactance 15.4%
    Xq Quadrature axis sync. reactance 30.7%
    X''q Quadrature axis subtrans. reactance 15.1%
    X2 Negative sequence reactance 15.6%
    X0 Zero sequence reactance 3.0%
    T'd Direct axis trans. short circ. time constant 23.0ms
    T''d Direct axis sub. short circ. time constant 0.9ms
    T'do Transient open circuit time constant 255ms
    T''do Subtrans. constant ofopened circuit 0.8ms
    Ta Short circuit time const. of armature 4ms
    uc Full load excitation voltage 41.5V
    ic Full load excitation current 2.1A
    ic No load excitation current 0.6A
    Icc Sustained short-circuit current 999A
    Kcc Short-circuit ratio 2.2
    Model 2 (3~ - 400Hz - 208/120 V) – Automatic voltage regulator data
    Voltage Regulator LOOSE
    Voltage regulator model OPT-06 7A AM/220M E9 PAR5
    Accuracy (stability) +/- 0.5%
    Rated current 7 A
    Analog input. No
    Digital input No
    Peak current 9 A/10 s
    Droop / TC No
    Dynamic recovery 8 to 500 ms
    U/F Yes
    Internal voltage adjustment +/- 15%
    External voltage adjustment +/- 10%
    Transient recovery time for ΔU=20% 500 ms
    Model 2 (3~ - 400Hz - 208/120 V) – Other characteristics
    Air flow 2.3 m³/s
    Exciter stator winding resistance at 20ºC 15.64 ohm
    Stator winding resistance at 20ºC 0.0059 ohm
    Rotor winding resistance 1.63 ohm
    Stator winding layers 2
    Inertia WR² 7.0 kgm²
    DE bearing 6320-2RSC3
    NDE Bearing 6216-2RSC3
    Coupling disc NOT APPLICABLE
    Flange Type SAE 3
    Driving Machine Diesel engine
    WEG catalog category Generation,Transmission and Distribution > Generators > Alternators for Generator Sets > G Aircraft 400 Hz

    Industrial Automation Co. offers the WEG 15749187 in new condition. Request a quote for current pricing, availability, and lead time.

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WEG 15749187 GSA311ZNVS B35D IP23W SAE 3

WEG 15749187 GSA311ZNVS B35D IP23W SAE 3

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