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Technical Data Table C s � � * � . zWARNING To reducethe risk of electrical sh`ocklduringpoperation of this pump Electrical Data —60 Hz Submersible Pum Motors �� re ` 3 �S 7'� `^i �`��' � �~ Pump requires the provlalan of�acceptabe)�'groun�dingifthe _means of connection to l>the suppfy,co�"iiFteiiEtiox;jis other hon grounded metaE conduit;'ground they GRUNDFOS MOTORS pump,back�to�the se�th ce liyconnecttngia coppercoductar,'at least the size'of t the circuit supplying eFpump,�iio�tFie''grounding"screw pravlcled within the,' CIRC QUAL 6 LINE TO NE KVA MAX RUNDFO KMS L x �` i SER BRK OR EL£LI£N7 FULL LOCK S F POWE RESISTANGE Lwiring compartment, (OHMS) CODE THRUST PART i".a'l.. w... HP PH VOLT FACT STO FUSE FUSE LOAD OTO AMP5 EFF FACTO (LBS) NO All electrical work should be performed by a qualified electrician In accordance 4-Inch, Single Phase, 2-Wire Motors (control box not required) with the latest edition of the National Electrical Code, local codes and regulations 113 1 230 175 15 5 34 257 46 590 770 6882 5 770 79952301 Verification of the electrical supply should be made to ensure the voltage, phase and 172 1 230 150 15 7 45 345 60 620 750 52fi3 R 770 79952302 frequency match that of the motor Motor vofta e, phase, frequency and full load current 3f4 1 230 150 ?J 9 6 9 405 8 4 62 D 75 0 3 2 3 8 N 770 79 952303 9 p , q y 1 1 230 140 25 12 80 494 98 630 ego 25-31 M 770 79952304 information can be found on the nameplate attached to the motor Motor electrical data can 11f2 1 230 130 36 15 100 620 131 640 950 1923 L 770 79952305 be found 1n Table C 4-Inch, Single Phase, 3-Wire Motors If voltage variations are larger than t FIGURE 5-A U3 1 230 175 15 5 34 140 46 590 770 6883 173211 L 770 79453301 10%, do not operate the pump 112 1 230 1 60 15 7 45 215 60 620 76 0 47 5 7 158196 L 770 79 453302 34 1 230 150 Z) 9 fig 314 84 620 750 3239 14172 L 770 79453303 Direct on b230Vt line starting is used due to the 11sv 1 1 230 140 S5 12 60 380 98 630 820 2631 103125 K 770 79453304 extremely fast run up time of the motor (D 1 Fw.d 1 1I2 i 230 130 35 15 94 459 116 690 890 1 9 2 3 7 6 9 8 H 770 79453305 Dim .d second maximum), and the low moment of spa inertia of the pump and motor Direct on-line starting current (locked rotor amp) is R between 4 and 6 5 times the full-load w.dmrdkn.rw current [4]-T-_�u= 115V nperafn FRANKLIN MOTORS Engine-Driven Generators ol (refer to the Franklin Submersible Motors Application Maintenance Manual) s If the Redi Flo4 pump is going to be operated using an engine driven generator, we suggest the manufacturer of the generator be contracted to ensure the Single-Phase Wiring Diagram for proper generator is selected and used See GRUNDFbS Control Boxes Table B for generator sizing guide Control Box/Panel Wiring FIGURE s-B Single-phase motors must be connected as Single Phase indicated in the motor control box A typical Power Supply single phase wiring diagram using a Grundfos control box is shown (Figure 5-A) L1 N Ground High Voltage Surge 00 Arresters A high voltage surge arrester should be True used to protect the motor against lightning Lightning Grounding Point and switching surges The correct voltage- rated surge arrester should be installed on the supply(hne)side of the control box Single Phase Hookup (Figure 5 B) The arrester must be grounded In accordance with the • National Electric Code, local codes and regulations Page 11 Page 4