RWK8 - 8" Rewindable CI Submersible Motors
RWK8 - 8" Rewindable CI Submersible Motors
8" RWK Submersible Rewindable Motors
Franklin Electric has expanded its motor portfolio with the RWK8 submersible motor, a rewindable 8" motor with cataphoresis coated cast iron casings.
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FEATURES & BENEFITS
- Cataphoresis coating on all cast components
- Chemical treatment of stator weld seams
- Excellent insulation properties thanks to PPC insulated winding wire as standard
- Maintenance free water lubricated radial and axial bearings
- Rubber diaphragm and pressure valve
SPECIFICATIONS
- Motors power range: 30kW - 92kW
- 8" NEMA shaft end and double Flange
- PPC winding wire
- Motors installation: Vertical / Horizontal operation
- all (exept 92kW)
- Voltage tolerance: ± 10%
- Maximum liquid temperature: 50 °C
- Frequency: 50 Hz/60 Hz
- Frequency of starts: 7 (with 1 m/s cooling flow)
- Rubber cable length: 4 m
- Mechanical seal material: Carbon / Ceramic
- Starting method: DOL
- Standard windings: 380V - 415V in 50Hz / 460V - 60Hz
- Filled with mixture of water and glycol (FP -15 °C)
- Suitable for VFD operation (30 Hz min. frequency)
OPTIONS
- Mechanical seal: Silicon carbide
- Starting method: YΔ start
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RWK8 - MOTOR MODEL NO. - 380-415V/50Hz
Motor type Power Electrical connection Description model no. [kW] [HP] RWK 8037 T4005 37 50 DOL 8 K CER 50HP-37KW 8 380V 50HZ DOL RUB 4M 816060903000591A S/D 8 K CER 60HP-45KW 8 380V 50HZ DOL RUB 4M 816060904000591A RWK 8045 T4005 45 60 DOL 8 K CER 60HP 8 380V 50HZ S-D RUB 4M 816070903000591A S/D 8 K CER 60HP 8 380V 50HZ S-D RUB 4M 816070904000591A RWK 8052 T4005 52 70 DOL 8 K CER 70HP-52KW 8 380V 50HZ DOL RUB 4M 816080903000591A S/D 8 K CER 70HP-52KW 8 380V 50HZ S-D RUB 4M 816080904000591A RWK 8055 T4005 55 75 DOL 8 K CER 75HP-55KW 8 380V 50HZ DOL RUB 4M 816090903000591A S/D 8 K CER 75HP 8 380V 50HZ S-D RUB 4M 816090904000591A RWK 8059 T4005 59 80 DOL 8 K CER 80HP-59KW 8 380V 50HZ DOL RUB 4M 816100903000591A S/D 8 K CER 80HP 8 380V 50HZ S-D RUB 4M 816100904000591A RWK 8066 T4005 66 90 DOL 8 K CER 90HP-66KW 8 380V 50HZ DOL RUB 4M 816110903000591A S/D 8 K CER 90HP 8 380V 50HZ S-D RUB 4M 816110904000591A RWK 8075 T4005 75 100 DOL 8 K CER 100HP-75KW 8 380V 50HZ DOL RUB 4M 816120903000591A S/D 8 K CER 100HP 8 380V 50HZ S-D RUB 4M 816120904000591A RWK 8081 T4005 81 110 DOL 8 K CER 110HP-81KW 8 380V 50HZ DOL RUB 4M 816130903000591A S/D 8 K CER 110HP-81KW 8 380V 50HZ S-D RUB 4M 816130904000591A RWK 8092 T4005 92 125 DOL 8 K CER 125HP-92KW 8 380V 50HZ DOL RUB 4M 816140903000591A S/D 8 K CER 125HP-92KW 8 400V 50HZ S-D RUB 4M 816140904000591A RWK 80110 T4005 110 150 DOL 8 K CER 150HP-110KW 8 380V50HZ DOL RUB 4M 816150903000591A S/D 8 K CER 150HP-110KW 8 400V50HZ S/D RUB 4M 816150905990591A RWK8 - MOTOR PERFORMANCE DATA - 380-415V/50Hz
Motor type Power Frequency Voltage Current Efficiency [%] Power factor cos φ [%] [rpm] [kW] [HP] [Hz] [V] [A] 50 75 100 50 75 100 RWK 8030 T4005 30 40 50 380 63 83.6 85.9 82.5 0.81 0.85 0.87 2917 400 62 76.7 78.8 80.7 0.79 0.84 0.86 2938 415 61 74.7 79.4 79.6 0.76 0.82 0.85 2938 RWK 8037 T4005 37 50 380 79 85.2 84.9 82.7 0.81 0.86 0.87 2903 400 74 86 86.2 84.9 0.76 0.83 0.86 2920 415 76 78.5 79.9 80.7 0.75 0.82 0.85 2922 RWK 8045 T4005 45 60 380 93.7 82.2 85.2 83.1 0.8 0.85 0.87 2885 400 89.5 83 85.5 84 0.75 0.83 0.86 2898 415 88.8 82.8 84.4 83.7 0.71 0.8 0.84 2911 RWK 8055 T4005 55 75 380 117 83.6 86.3 83.9 0.71 0.81 0.85 2922 400 111 78.9 82 82.8 0.67 0.77 0.82 2936 415 111 77 80.7 83 0.62 0.73 0.79 2945 RWK 8059 T4005 59 80 380 121 85.1 85.2 85.7 0.79 0.85 0.87 2919 400 119 81.9 85.3 84.2 0.75 0.82 0.86 2920 415 118 82.4 85.3 83.7 0.7 0.79 0.84 2928 RWK 8066 T4005 66 90 380 138 85.7 86.3 85.5 0.75 0.83 0.86 2922 400 135 83 85 85.5 0.7 0.8 0.84 2947 415 136 80.7 84.7 84 0.66 0.76 0.82 2944 RWK 8075 T4005 75 100 380 150.8 84.1 87.1 85 0.79 0.85 0.88 2884 400 146 85 86.1 85.6 0.74 0.82 0.86 2892 415 144.5 85.9 86.7 86.2 0.68 0.78 0.83 2900 RWK 8081 T4005 81 110 380 168 86.3 86.8 85.3 0.77 0.84 0.87 2920 400 162 85.2 87.2 86 0.71 0.8 0.85 2928 415 161 85.8 86.8 86.9 0.66 0.77 0.82 2944 RWK 8092 T4005 92 125 380 188 85.4 86.5 86.4 0.76 0.84 0.87 2932 400 185 84.4 85.7 86.4 0.7 0.8 0.84 2933 415 185 84.3 86.2 86 0.65 0.76 0.82 2938 RWK 80110 T4005 110 150 380 226 84 85.9 85.1 0.79 0.85 0.88 2924 400 219 84.6 85.3 85.6 0.73 0.82 0.86 2928 415 218 84.4 85 86.2 0.68 0.79 0.83 2938 RWK8 - MOTOR DIMENSION AND WEIGHTS
Motor type Power Axial thrust
[N]Length
[mm]Weight
[kg][kW] [HP] RWK 8037 T4005 37 50 38000 1050 143 RWK 8045 T4005 45 60 38000 1130 158 RWK 8055 T4005 55 75 38000 1210 181 RWK 8059 T4005 59 80 38000 1240 187 RWK 8066 T4005 66 90 45000 1315 201 RWK 8075 T4005 75 100 45000 1430 218 RWK 8081 T4005 81 110 45000 1450 227 RWK 8092 T4005 92 125 45000 1550 249 RWK 80110 T4005 110 150 45000 1730 289 RWK8 - MOTOR LEADS
Motor type Power Lead [mm²] Lead length
[m][kW] [HP] 380 V 50 Hz / 400 V 50 Hz / 415 V 50 Hz
380 V 60 Hz / 460 V 60 HzDOL YΔ RWK 8037 T4005 37 50 4x10 4x6 + 3x6 4 RWK 8045 T4005 45 60 4x10 4x6 + 3x6 RWK 8055 T4005 55 75 3x16 + ground 4x10 + 3x10 RWK 8059 T4005 59 80 3x16 + ground 4x10 + 3x10 RWK 8066 T4005 66 90 3x25 + ground 4x10 + 3x10 RWK 8075 T4005 75 100 3x25 + ground 4x10 + 3x10 RWK 8081 T4005 81 110 3x25 + ground 3x16 + 3x16 RWK 8092 T4005 92 125 3x25 + ground 3x16 + 3x16 RWK 80110 T4005 110 150 3x35 + ground 3x25 + 3x25 -
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