- continuos running: max ±5%. - intermittent running: max ±10%. Voltage imbalance between phases: max 2%. Maximum number of starts per hour: 30.

Transcription

1 Submersible Electric Pumps GLS Series MARKET SECTORS RESIDENTIAL AND COMMERCIAL BUILDINGS, INDUSTRIES. APPLICATIONS Submersible pump for pumping clean water, surface water and wastewater containing solids or long-fibred material. SPECIFICATIONS Delivery: up to 244 m 3 /h. Head: up to 41 m. Free passage: 48 mm (see hydraulic data table). Discharge connection: DN mm. Motor power: up to 7,4 kw. Maximum liquid temperature: 4 C. Maximum immersion depth: 2 m. ph pumped liquid: ph 5,5-14. Maximum liquid density: 11 Kg/m 3. Motor with IP68 protection and class H insulation(18 C). Power supply 23V single-phase, 4V three-phase, 5 Hz. Voltage variation: - continuos running: max ±5%. - intermittent running: max ±1%. Voltage imbalance between phases: max 2%. Maximum number of starts per hour: 3. OPTIONAL FEATURES 2 m cable. Explosion proof version. Different voltages: 38V and 415V for three-phase version, 22V and 24V for single-phase version. ACCESSORIES SORIES / INSTALLA ALLATION Lowering system. 9 delivery elbow with hose connector. 9 threaded delivery elbow. Stand. Non-return ball valve. Float for solid-laden waters. Command and control panels. CONSTRUCTION CHARACTERISTICS Sturdy cast iron construction. Self-Cleaning impeller. Double seal: Tungsten Carbide/Ceramic on pump side, Carbon/Ceramic on motor side, with interposed oil chamber. Cable (1 m standard version): - Direct-on-line start: SUBCAB 4G1,5+2x1,5. - Y/D start: SUBCAB 7G2,5+2x1,5. Motor thermal protection: opening temperature 125 C. 5

2 GLS SERIES PUMP SECTION AND TABLE OF MATERIALS PART Motor casing Seal oil chamber Pump body Impeller Shaft Bearings Motor-side seal Pump-side seal Gaskets Bolts and screws Power cord MATERIAL GREY IRON 431 STAINLESS STEEL BALL TYPE CARBON / CERAMIC TUNGSTEN CARBIDE / CERAMIC NITRILE RUBBER 34 STAINLESS STEEL CPE ELASTOMER GLS-en_a_tm IDENTIFICATION TION CODE GLS S B NULL = 1 m CABLE LENGTH 2 = 2 m CABLE LENGTH NULL = 23V (1~) / 4V (3~) VOLTAGE A = 22V (1~) / 38V (3~) VOLTAGE B = 24V (1~) / 415V (3~) VOLTAGE NULL = FLANGED VERSION P = LOWERING SYSTEM VERSION S = THREADED VERSION 1 = SINGLE-PHASE VERSION 3 = THREE-PHASE VERSION 5 = 5 Hz 2 = 2-POLES MOTOR 4 = 4-POLES MOTOR RATED ABSORBED MOTOR POWER IN kw x 1 DELIVERY PORT NOMINAL DIAMETER IN mm. GLS SERIES EXAMPLE : GLS S-B GLS series electric pump, 5 mm nominal delivery port, 1,5 kw rated absorbed motor power, 2-poles version, 5 Hz, single-phase, threaded version, 415 V of voltage, 1 m cable length. 6

3 GLS SERIES ELECTRICAL DATA A TABLE AT 5 Hz PUMP TYPE min -1 Pgr (P1) kw * (P2) Nom kw ** VOLTAGE / PHASES *** ABSORBED I abs (A) CURRENT INRUSH I sp (A) START ELECTRICAL CABLE TYPE RUNNING CAPACITOR µf/v STARTING CAPACITOR µf/v GLS S ,5 23/1 8,4 32 DOL 4G1,5 + 2x1,5 35/4 1/33 GLS P ,5 23/1 8,4 32 DOL 4G1,5 + 2x1,5 35/4 1/33 GLS S 29 1,9 1,6 4/3 3,6 27 DOL 4G1,5 + 2x1,5 - - GLS P 29 1,9 1,6 4/3 3,6 27 DOL 4G1,5 + 2x1,5 - - GLS S 29 2,4 2 4/3 4,3 27 DOL 4G1,5 + 2x1,5 - - GLS P 29 2,4 2 4/3 4,3 27 DOL 4G1,5 + 2x1,5 - - GLS S 29 3,2 2,4 4/3 5,1 27 DOL 4G1,5 + 2x1,5 - - GLS P 29 3,2 2,4 4/3 5,1 27 DOL 4G1,5 + 2x1,5 - - GLS ,5 23/1 8,4 32 DOL 4G1,5 + 2x1,5 35/4 1/33 GLS ,9 1,6 4/3 3,6 27 DOL 4G1,5 + 2x1,5 - - GLS ,4 2 4/3 4,3 27 DOL 4G1,5 + 2x1,5 - - GLS ,2 2,4 4/3 5,1 27 DOL 4G1,5 + 2x1,5 - - GLS ,9 3,2 4/3 6,1 52 YD 7G2,5 + 2x1,5 - - GLS ,3 4,2 4/3 8,2 52 YD 7G2,5 + 2x1,5 - - GLS ,9 3,2 4/3 6,1 52 YD 7G2,5 + 2x1,5 - - GLS ,3 4,2 4/3 8,2 52 YD 7G2,5 + 2x1,5 - - GLS ,9 5,9 4/ YD 7G2,5 + 2x1,5 - - GLS ,7 7,4 4/ YD 7G2,5 + 2x1,5 - - GLS ,8 2,4 4/3 5,5 38 YD 7G2,5 + 2x1,5 - - GLS ,7 3,1 4/3 6,7 38 YD 7G2,5 + 2x1,5 - - GLS ,3 4,5 4/3 9,7 77 YD 7G2,5 + 2x1,5 - - GLS ,9 4/ YD 7G2,5 + 2x1,5 - - Stator thermal protection included in all models. GLS-en_A_te * Maximum value of absorbed motor power within the operating range. ** P2 = Rated shaft power. *** All the pumps are available also in 22 and 24 versions (single-phase) and 38 and 415 versions (three-phase). 7

4 GLS SERIES HYDRAULIC PERFORMANCE TABLE AT 5 Hz PUMP Pgr (P2) Q = DELIVERY Passes TYPE (P1) Nom l/s ,8 solids kw kw min -1 m 3 /h 7,2 14,4 21,6 28, up to * ** H = TOTAL HEAD METRES COLUMN OF WATER (mm) D Impeller mm GLS S 2 1, , 13,8 11,5 9,7 8, 5,9 48 GLS P 2 1, ,8 13,7 11,8 1,3 8,8 7,4 3,5 48 GLS S 1,9 1, ,2 14, 11,7 9,9 8,2 6,1 48 GLS P 1,9 1, , 13,8 12, 1,5 9,1 7,7 3,8 48 GLS S 2, , 16,8 14,3 12, 1,1 8,2 48 GLS P 2, , 16,8 14,9 13,2 11,6 1,2 6,3 48 GLS S 3,2 2, , 21,3 19,4 17,1 14,6 12,3 6,3 48 GLS P 3,2 2, ,8 21,3 19,2 17,2 15,4 13,7 9,2 48 GLS , , 12,4 1,9 9,6 8,3 7, 3,4 48 GLS ,9 1, ,1 12,7 11, 9,7 8,5 7,3 3,6 48 GLS , ,4 15,2 13,4 11,9 1,5 9,2 5,6 48 GLS ,2 2, ,9 18,9 17,1 15,5 14, 12,5 8,4 48 GLS ,9 3, , 23,5 21,9 2,1 18,3 16,4 12,1 7,5 2,9 26 GLS ,3 4, ,8 28,1 26,5 24,8 23,1 21,3 16,8 12, 6,7 26 GLS ,9 3, , 23,5 21,9 2,1 18,3 16,4 12,1 7,5 2,9 26 GLS ,3 4, ,8 28,1 26,5 24,8 23,1 21,3 16,8 12, 6,7 26 GLS ,9 5, ,6 33,9 32,3 3,6 28,9 27,1 22,5 17,4 11,5 5, 26 GLS ,7 7, ,1 39,7 37,9 36,1 34,4 32,8 28,2 22,7 16,7 9,8 26 GLS ,8 2, ,5 9,9 9,4 8,9 8,5 8,1 7,2 6,5 5,7 4,7 2,7 1,9 39 GLS ,7 3, ,8 13, 12,4 11,8 11,3 1,8 9,9 9, 8,2 7,2 5,1 3,9 2,9 39 GLS ,3 4, ,2 16,5 15,8 15,2 14,6 14,1 12,9 11,9 1,9 9,9 7,8 6,7 5,5 3, 38 GLS , ,5 19,6 18,9 18,2 17,6 17, 15,7 14,6 13,5 12,5 1,3 9,2 7,9 5,3 3,2 38 Performances according to ISO Standard 996 Annex A. These performances are valid for liquids with density ρ = 1. Kg/dm 3 and kinematic viscosity ν = 1 mm 2 /sec. * Maximum value of absorbed motor power within the operating range. ** P2 = Rated shaft power. GLS-5-en_a_th 9

5 GLS 5 SERIES (SINGLE-PHASE) OPERATING CHARACTERISTICS S AT 5 Hz, 2 POLES GLS 5 1 ~ 29 [rpm] ISO Annex A Q [Imp gpm] Q [US gpm] 3 H [m] 16 5 H [ft] S P 1 [kw] P S [HP] Q [m 3 /h] Q [l/s] 41_B_CH These performances are valid for liquids with density ρ = 1. Kg/dm 3 and kinematic viscosity ν = 1 mm 2 /sec. 1

6 GLS 5 SERIES (THREE-PHASE) OPERATING CHARACTERISTICS S AT 5 Hz, 2 POLES GLS 5 3 ~ 29 [rpm] ISO Annex A Q [Imp gpm] H [m] Q [US gpm] 8 H [ft] S S S P P P [kw] P S P S P S [HP] Q [m 3 /h] Q [l/s] 411_B_CH These performances are valid for liquids with density ρ = 1. Kg/dm 3 and kinematic viscosity ν = 1 mm 2 /sec. 11

7 GLS 65 SERIES (SINGLE-PHASE) OPERATING CHARACTERISTICS S AT 5 Hz, 2 POLES GLS 65 1 ~ 29 [rpm] ISO Annex A Q [Imp 25gpm] Q 3 [US gpm] H [m] 6 H [ft] [kw] [HP] Q [m 3 /h] Q [l/s] 412_B_CH These performances are valid for liquids with density ρ = 1. Kg/dm 3 and kinematic viscosity ν = 1 mm 2 /sec. 12

8 GLS 65 SERIES (THREE-PHASE) OPERATING CHARACTERISTICS S AT 5 Hz, 2 POLES GLS 65 3 ~ 29 [rpm] ISO Annex A Q 4 [Imp gpm] H [m] Q [US 5 gpm] H [ft] [kw] [HP] Q [m 3 /h] Q [l/s] 413_B_CH These performances are valid for liquids with density ρ = 1. Kg/dm 3 and kinematic viscosity ν = 1 mm 2 /sec. 13

9 GLS 8 SERIES (THREE-PHASE) OPERATING CHARACTERISTICS S AT 5 Hz, 2 POLES GLS 8 3 ~ 29 [rpm] ISO Annex A Q [Imp gpm] 5 H [m] Q [US gpm] 6 14 H [ft] [kw] [HP] Q [m 3 14 /h] Q [l/s] 414_B_CH These performances are valid for liquids with density ρ = 1. Kg/dm 3 and kinematic viscosity ν = 1 mm 2 /sec. 14

10 GLS 1 SERIES (THREE-PHASE) OPERATING CHARACTERISTICS S AT 5 Hz, 4 POLES GLS 1 3 ~ 145 [rpm] ISO Annex A Q 1 [Imp gpm] Q 12 [US gpm] 8 H [m] H [ft] [kw] [HP] Q [m 3 3 /h] Q 8[l/s] 415_B_CH These performances are valid for liquids with density ρ = 1. Kg/dm 3 and kinematic viscosity ν = 1 mm 2 /sec. 15

11 GLS SERIES DIMENSIONS AND WEIGHTS 17

12 GLS 5 SERIES (DN5) DIMENSIONS AND WEIGHTS PUMP TYPE WEIGHT PUMP TYPE WEIGHT kg kg GLS P-B 35 GLS P-B 35 GLS P-B 35 GLS P-B 35 gls5-p-2p5-en_a_td GLS S-B 35 GLS S-B 35 GLS S-B 35 GLS S-B 35 gls5-s-2p5-en_a_td 18

13 GLS 65 SERIES (DN65) DIMENSIONS AND WEIGHTS PUMP TYPE WEIGHT kg GLS B 4 GLS B 4 GLS B 4 GLS B 4 gls65-1-2p5-en_a_td LINEA DI RIF. 19

14 GLS 65 SERIES (DN65) DIMENSIONS AND WEIGHTS PUMP TYPE WEIGHT kg GLS B 55 GLS B 55 gls65-2-2p5-en_a_td 2

15 GLS 8 SERIES (DN8) DIMENSIONS AND WEIGHTS PUMP TYPE WEIGHT kg GLS B 55 GLS B 55 gls8-1-2p5-en_a_td 21

16 GLS 8 SERIES (DN8) DIMENSIONS AND WEIGHTS PUMP TYPE WEIGHT kg GLS B 12 GLS B 12 gls8-2-2p5-en_a_td 22

17 GLS 1 SERIES (DN1) DIMENSIONS AND WEIGHTS PUMP TYPE WEIGHT kg GLS B 65 GLS B 65 gls1-1-2p5-en_a_td 23

18 GLS 1 SERIES (DN1) DIMENSIONS AND WEIGHTS PUMP TYPE WEIGHT kg GLS B 135 GLS B 135 gls1-2-2p5-en_a_td 24