Related Manuals for Littelfuse 111-Insider-P
Summary of Contents for Littelfuse 111-Insider-P
- Page 1 FRESH WATER PUMPING CATALOG Submersible Pump Protection • Single-Phase Pump Protection Three-Phase Pump Protection • Liquid Level Protection...
- Page 2 Pulp and Paper Water and Wastewater Technically speaking, professionals in construction, manufacturing, mining, oil & Shore-to-Ship Power gas, solar, and many more industries rely on Littelfuse for rugged, lasting Data Centers protection for their designs. Semiconductor Equipment Hospitals...
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Page 3: Table Of Contents
Fresh Water Pumping TABLE OF CONTENTS SUBMERSIBLE PUMPS - OPTIMIZED PROTECTION 111-Insider-P / 231-Insider-P with Control Box ...........2 Single-Phase Pump Monitor 232-Insider with Grundfos Control Box ............5 ® Single-Phase Pump Monitor 234-P with Grundfos Control Box ..............7 ® Single-Phase Pump Monitor 111P / 233P / 233P-1.5 ..................9... -
Page 4: Submersible Pumps - Optimized Protection
® ™ 111-INSIDER-P / 231-INSIDER-P Single-Phase Pump Monitor Description The Littelfuse 111-Insider-P single-phase products fit inside ¹⁄ ³ ½ hp, 115V control boxes and the 231-Insider-P fits inside ½, ¹⁄ ³ , ¾, and 1 hp, 230V control boxes. Both models are designed to protect single-phase pumps from dry-well, dead-head, jammed impeller, rapid-cycle, overvoltage, and undervoltage conditions. - Page 5 (mfg after mid-2014), and Flint and ® Walling™ control box *The 111-Insider-P and 231-Insider-P are approved by UL for use in the Franklin™, Pentek , and ® CentriPro™ type 3R control boxes when installed as described in the installation instructions.
- Page 6 B(MAIN) Y(COMM) R(START) * For boxes manufactured in mid 2014 or later. ® Grundfos Control Box with the PumpSaver Plus Installed ® See 232-INSIDER page 6 for boxes manufactured prior to mid 2014. Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
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Page 7: 232-Insider With Grundfos ® Control Box
This is valuable for troubleshooting the pump while it is running. Note: The use of flow restrictors or unusually high head pressures at the time of calibration may interfere with the detection of dead-head conditions. Contact Littelfuse for information on a product to fit these applications. Accessories... - Page 8 Control Box manufactured ® *Note: Move short yellow wire from the 90° terminal on L2 to the 45° terminal on L2. prior to mid-2014 *Note: 50 Hz will increase all delay timers by 20% Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
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Page 9: 234-P With Grundfos ® Control Box
The Model 234-P is not recommended for use with the Grundfos Deluxe Control Box. ® 12” infrared adapter cable attaches to the face of the unit to provide remote diagnostics without opening the panel. Included with the Informer © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection... - Page 10 ® Weight 14 oz. Mounting Methods Grundfos ® Control Box Standards Passed Electrostatic Discharge (ESD) IEC 61000-4-2, Level 2, 4kV contact, 6kV air *Note: 50 Hz will increase all delay timers by 20% Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
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Page 11: 111P / 233P / 233P-1.5
Submersible Pumps – Optimized Protection 111P / 233P / 233P-1.5 Single-Phase Pump Monitor Description The Littelfuse Models 111P (115 volt, ¹⁄ ³ to 1hp); 233P-1.5 (230 volt, to 1.5hp); and 233P (230 volt, to 3hp) protect ¹⁄ ³ ¹⁄ ³... - Page 12 PRESSURE SWITCH (IF USED) OR CIRCUIT BREAKER D 73.99 mm (2.913”) PUMP Weight 14 oz. MOTOR Mounting Methods #8 screws Models 111P / 233P *Note: 50Hz will increase all delay timers by 20% Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
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Page 13: 235P
Submersible Pumps – Optimized Protection 235P Single-Phase Pump Monitor Description The Littelfuse 235P is designed to protect 5-15hp, 230V, single-phase pumps from dry-well, dead-head, rapid-cycle, jammed impeller, and overvoltage and undervoltage conditions. A calibration adjustment allows the 235P to be calibrated to your specific pumping applications, thereby reducing the possibility of false or nuisance tripping. - Page 14 H 73.66 mm (2.9”); W 133.35 mm (5.25”); TYPICAL WIRING DIAGRAM FOR 235P D 73.99 mm (2.913”) Weight 14 oz. Mounting Methods #8 screws Shows Internal Connection Note: 50Hz will increase all delay timers by 20%) Model 235P Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
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Page 15: Abbreviated Installation Instructions
The Littelfuse Pump Protection units record pump run hours. 3. Set the RESTART DELAY/CALIBRATION knob to the desired Run hours can be displayed by a Littelfuse Informer. Run hours restart delay (dry-well recovery time). The pump will turn on. can be reset on the units. Please read the instructions fully before performing the procedure. - Page 16 3. Save the removed jumper. 4. If the unit is not already installed, install as described in the CONNECTIONS section of the unit’s install manual. 5. Re-apply power. Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
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Page 17: 111P / 233P / 233P-1.5 / 235P In Enclosure
National Electrical Manufacturers Association’s and Underwriter Laboratory’s standard for a 3R rating. The ENCL box can house one of several single-phase Littelfuse Pump Protection products. It has three clear lenses on the cover for viewing the LEDs on the units, allowing the customer to determine the units operational status and to provide access to the IR signal for use with the Informer diagnostic tool. -
Page 18: Single-Phase & Three-Phase Pump Protection
Bluetooth using an ® iPhone or Android™ smartphone or tablet with the Littelfuse ® App. It is easy to use and arc-flash safety is increased because the app allows settings to be modified and real-time operational information viewed. - Page 19 (with insulation) 0.63” Dimensions H 74.42 mm (2.93”); W 103.63 mm (4.08”); D 121.67 mm (4.79”) Weight 0.85 lbs (13.6 oz, 385.6 g) Mounting Method Surface mount (4 - #8 screws) or DIN-rail mount © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection...
- Page 20 90 - 690 VAC PHASE B 0.5 - 100A FROM A1 PILOT START AUX VOLTAGE SUPPLY STOP 85 – 264 VAC HAND AUTO (95) (96) (14) (15) (13) MP8000 RESET (OPTIONAL) FROM A2 Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
- Page 21 0.5 - 100A (100A+ using external CTs) PHASE C FROM A1 PILOT START AUX VOLTAGE SUPPLY STOP 85 – 264 VAC HAND AUTO A1/N A2/L (95) (96) (14) (15) (13) MP8000 RESET (OPTIONAL) FROM A2 ZERO-SEQUENCE CURRENT TRANSFORMER (OPTIONAL) © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection...
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Page 22: Single-Phase Pump Protection
The LR version is designed for easier installation at a lower 1-9 full load amps. This Littelfuse 77C-KW/HP is programmable to your specific pumping application and provides a digital display of real- time data of the pump’s operation and fault conditions. The... - Page 23 H 77.47 mm (3.05”); W 97.79 mm (3.85”); D 128.27 mm (5.05”) Maximum conductor 3.600" (91.44) size through holes 0.65” (with insulation) 3.850" (97.79) Weight 1.2 lbs. Mounting Methods 35mm DIN rail or surface mount © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection...
- Page 24 TO MOTOR TO MOTOR Table 2: Wiring configuration for 77C-LR-KW/HP based on motor amps. # OF CONDUCTORS LITTELFUSE RECOMMENDS USING CTs WITH TERMINALS TO LITTELFUSE RECOMMENDS USING CTs WITH TERMINALS TO FULL LOAD AMPS MULT THROUGH WINDOW B SIMPLIFY INSTALLATION.
- Page 25 It is also known as a motor cool down timer. Your motor manufacturer should be contacted to determine this setting. Under normal circumstances, a setting of 5-10 minutes will give the motor enough time to cool down between faults. © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection...
- Page 26 Any time MODE SELECT is in the RUN position, the RESET/PROGRAM button may be pushed to view the last fault which occurred. Table 6 below shows the possible messages. Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
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Page 27: Three-Phase Pump Protection
(motor cool down timer) 2-500 minutes * Network programmable only RD3-Restart Delay after undercurrent (dry-well recovery timer) 2-500 minutes, A (automatic) #RU-Number of restarts after undercurrent 0, 1, 2, 3, 4, A (automatic) ADDR-RS485 Address A01-A99 © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection... - Page 28 C22.2 No. 14 Dimensions H 77.47 mm (3.05”); W 97.79 mm (3.85”); D 128.27 mm (5.05”) Maximum conductor size through holes 0.65” (with insulation) Weight 1.2 lbs. Mounting Methods 35mm DIN rail or surface mount Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
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Page 29: 777-Kw/Hp-P2 Series
7=13.4-133hp CTs for 40-740 amps 4=100-650kW 8=134-871hp LP-Low Power 0.01-650kW or 0.01-871hp or 0 (off); LP setting is dependent on PWS setting. PWS setpoint must be programmed prior to LP or setpoint setting © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection... - Page 30 [128.27] Ambient Storage -40º to 80º C (-40º to 176º F) Accuracy Voltage ± 1% Current ± 3% (<100A direct) Timing ± 0.5% second Power ± 10% 3.600 [91.44] 3.850 [97.79] inches [millimeters] Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
- Page 31 0, 120-420 300 (300:5) 320-420 320-560 0, 160-560 400 (400:5) 400-520 400-700 0, 200-700 500 (500:5) 480-600 480-840 0, 240-840 600 (600:5) 540-700 560-980 0, 280-980 700 (700:5) 560-800 640-992/FFF 0, 320-992/FFF 800 (800:5) © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection...
- Page 32 100 (100:5) 60-135 30-162 150 (150:5) 80-180 40-216 200 (200:5) 120-270 60-324 300 (300:5) 160-360 80-432 400 (400:5) 200-450 100-540 500 (500:5) 240-540 120-648 600 (600:5) 270-630 140-756 700 (700:5) 320-740 160-864 800 (800:5) Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
- Page 33 High and low voltage trips are based on average voltage measured. Never set LV higher than HV. Example: Nameplate voltage = 230 V LV = 90% x 230 =207 V HV = 110% x 230 = 253 V © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection...
- Page 34 NOTE: PWS must be set before setting LP . (Fast Trip) Hermetic refrigerant motors, compressors, submersible pumps and general purpose motors that CUB - Current Unbalance. Littelfuse recommends contacting reach rated speed in less than 4 seconds. the motor manufacturer for a specific setting. Current unbalance is calculated the same way voltage unbalance is calculated (see Specialized applications.
- Page 35 #RF is the number of restarts the unit will attempt after current 134 - 871 hp unbalance or current single-phase faults before the unit locks out and requires a manual reset. This counter will be cleared © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection...
- Page 36 The last fault can be displayed by pressing and holding the RESET/PROGRAM button while MODE SELECT is in RUN. When the unit trips off or is holding the motor off, the current Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
- Page 37 The unit has tripped on low control voltage (CLo) and a manual reset is required because of the setting in #RF. Display is showing solid “CLo” Verify system voltage is correct. Press the RESET/PROGRAM button to perform a manual reset. © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection...
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Page 38: Liquid Level Protection
The 460-15-100-LLS is a liquid level sensor to detect the presence of conductive liquids. A probe is mounted at the desired tank level and connected to the Littelfuse Pump Protection Relay. When the probe is submersed, the relay’s output contacts will change state as soon as the debounce time expires. - Page 39 2. Logic Jumper: Logic Jumper Installed: Relay closes when conductive liquid is in contact with the probe. Logic Jumper Removed: Relay opens when conductive liquid is in contact with the probe. © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection...
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Page 40: Pc-Xxx-Llc-Cz / Pc-Xxx-Llc-Gm Series
Compatible with Gems’ 8-pin Octal Socket (P/N: OT08-PC) PC-100-LLC-GM 95 to 120VAC series 16M Octal Socket for plug-in units. 8-pin surface & Compatible with Gems’ DIN rail mountable PC-200-LLC-GM 190 to 240VAC series 16M Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping... - Page 41 0.65 lb. (10.4 oz., 294.84 g) Mounting Method DIN rail or surface mount (plug into inches [millimeters] OT08-PC socket) Socket Available Model OT08-PC (UL Rating 600V) The 600V socket can be surface mounted or installed on DIN Rail. © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection...
- Page 42 * For single probe applications, connect a wire between socket terminals 6 and 5. Connect the single probe between socket terminals 8 and 5. The single probe must be connected to the low probe input and the high probe input must be connected directly to common. Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
- Page 43 * For single probe applications, connect the single probe between socket terminals 3 and 5. The single probe must be connected to the high probe input and the low probe input must be left open. © 2018 Littelfuse Fresh Water Pumping Littelfuse.com/Pump-Protection...
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Page 44: Nema 3R-L Enclosure
National Electrical Manufacturers Association’s standard for a 3R enclosure (rain proof). The NEMA-3R-L box can house several different single-phase Littelfuse models. It has two clear lenses on the cover for viewing the LEDs on the unit, allowing the customer to determine the units operational status. -
Page 45: Informer
The Informer uses an infrared receiver to access information sent from the relay which can be helpful for troubleshooting the system. Each Littelfuse single-phase model listed above is equipped with an infrared LED that transmits valuable information from the device. To retrieve this information, the Informer’s receiver must be directed toward the unit’s LED transmitter and be within 8... - Page 46 Black ABS 94HB The Informer This is Normal – The Informer holds the last displays values even values it received before communication was after communication lost (until the auto shut off). is lost. Littelfuse.com/Pump-Protection © 2018 Littelfuse Fresh Water Pumping...
- Page 47 Let Us Help You Build a Safe Electrical System Contact our protection relay and safety experts today at 1-800-832-3873 or relays@Littelfuse.com to find out what Littelfuse can do for you. WWW.LITTELFUSE.COM/RELAYSCONTROLS Application Littelfuse’s staff of professional engineers assists customers with the Support application of protection relays.
- Page 48 Disclaimer Notice – Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/product-disclaimer.