Schneider overload relay selection chart TeSys is IE3/IE4 Ready Type 2 coordination charts. Contactor Sizing :https://www. 5HOD\ VHWWLQJ UDQJH $ )XVHV WR EH XVHG ZLWK VHOHFWHG UHOD\For use with Thermal Overload Relay Selection. 09KW to 270KW. 1A~ 1000A. I'd like to receive news and commercial info from Schneider Electric and its affiliates via electronic communication means such as email, and I agree to the collection of information on the opening and clicks on these emails (using invisible pixels in the images), to measure performance of Schneider Electric's communications and to improve them. It includes charts for direct on line and star delta motor starters with overload protection either built into the circuit breaker or by a separate thermal overload relay. Safety devices like fuses and The selection is valid only for complete Siemens combinations i. 06 kW to 75 kW. 16 to 16 A B11/2 Adjustable thermal overload relays For unbalanced loads TeSys LRK From 0. robusTa. 25 service factor motors use 110% of motor full load current for thermal unit selection. This document provides a selection chart for fuse protected DOL starter feeders for IE1 and IE2 induction motors. The Ir/FLA threshold of the thermal overload protection is set to the motor FLA / √3. 58 due to the mounting position in the 'delta loop'. 3 NX32 10NHC00G 10 LC1E09 9 LC1E09 9 LRE07 1. It lists standard power ratings from 0. NOTE: The overload relay must be used in conjunction with a contactor. Rating: 0. 6-2. Type 2 co-ordination chart - Schneider - Free download as PDF File (. This document provides selection charts for motor feeders, starters, and contactors for motors ranging from 0. 866 u the 3-Phase FLA 2-Phase, 3-wire current in common wire P 1. Class 9065. As the industrial sector is highly vulnerable to hazardous fire breakouts, short circuits, and explosions, industries use multiple protection devices like thermal overload relays to safeguard their employees and assets from irreversible loss and damage. 2. It notes that the chart is for standard 3-phase squirrel cage motors using L&T Thermal Overload Relay Selection. Rated current up to 630 A @ 600 Vac, 50/60 Hz; Overload protection trip Class 10 A; Phase loss sensitivity; Temperature compensation from -13 to 131 °F (-25 to +55 °C) However For the DC network, you have to select the contactor as per the DC selection chart & then you can select the overload relay as per the current rating. It lists motor ratings in horsepower and kilowatts along with corresponding contactor types, overload relay types, backup fuse types and ratings. FEATURES • Overload relays auto / manual reset with built-in single phase protection • High mechanical life achieved by optimum design and world class material The document provides recommended selection charts for motor feeders with circuit breaker protection. The document provides a selection chart for fuse protected feeders for IE1/IE2 motors using direct on line (DOL) starters and star delta starters. Browse our products and documents for TeSys Deca Thermal Overload Relays - Thermal overload relay with manual or automatic reset from 0. Schneider Electric India. 1 to 38 A) can be used to protect motors in explosive atmospheres when they bear the following marking: [Ex e] II (2) GD INERIS06ATEX0036X 0080 The reference numbers of the 3-pole thermal overload relays affected are: b LRDpp, differential relays class 10A b LR3Dpp, non-differential relays class 10A [5] The enclosure is suitable for starters with melting alloy overload relays or solid-state overload relays only. It lists the motor size in hp and kW, corresponding current, recommended contactors, overload relays, backup fuse type and size for different motor configurations. Step 1: Take the motor size from the motor nameplate. The chart includes motors from 0. overload relay has no power contacts and cannot disconnect the motor by itself. pdf), Text File (. 06 to 75 kW. 06 to 75 kW 3-pole Thermal Overload Relays (9 to 80 A) II (2) GD - Zones 1 - 2, 21 – 22 I (M2) EU-Type Examination Certificate Number: INERIS 08ATEX0012X Introduction PB113371. 06 to 250 kW at voltages from 400/415V to 500V for 3-phase AC motors. It notes that the chart is for standard 3-phase squirrel cage motors using L&T Manual Starters and Switches Selection Guide Catalog 2510CT9701R01/16 2016 Class 2510, 2511, 2512, 2601 CONTENTS Fractional Horsepower Manual Starters—Type F Nov 7, 2022 · TeSys Catalogue - 2022 - Chapter B11 - Overload relays TeSys LRK, Deca, Giga, RM1, LT3 Thermal overload relays : TeSys LRK, DecaElectronic thermal overload relays : TeSys Deca, GigaSingle pole overcurrent relay : TeSys RM1PTC-type protection relay: TeSys LT3Electronic over current relays - for machine protection Schneider Electric India. This document also includes application data and approximate dimensions. Browse our products and documents for TeSys Deca Overload Relays - Overload relays up to 150A We would like to show you a description here but the site won’t allow us. txt) or read online for free. Separate Mounting—Melting Alloy Overload Relays ; Replacement Melting Alloy Overload Relays for Class 8536 Starters; Special Features for Melting Alloy Overload Relays; NEMA Style Melting Alloy Overload Relays Dimensions; Melting Alloy Overload Apr 20, 2022 · Product selection of a Schneider Electric TeSys IEC Non-Reversing & Reversing Contactors and Overload Relays for a new installation, assistance is available using the online TeSys IEC configuration tool. Selection criteria 52 05. Separate Mounting—Melting Alloy Overload Relays ; Replacement Melting Alloy Overload Relays for Class 8536 Starters; Special Features for Melting Alloy Overload Relays; NEMA Style Melting Alloy Overload Relays Dimensions; Melting Alloy Overload Overload Relays General data 3 - Overview 3RU1 Thermal Overload Relays 3RU11 for standard applications 7 - Overview 7 - Design 8 - Function 9 - Technical specifications 14 - Characteristic curves 15 - Dimensional drawings 16 - Schematics 17 Accessories 3RB2 Solid-State Overload Relays 3RB20, 3RB21 for standard applications 18 - Overview 18 We would like to show you a description here but the site won’t allow us. Overload relays PB113030_S_30. 1 to 1000A available (CLASS-10) for TC Brand Contactors. Square D manufactures three types of overload relays, the melting alloy, the bimetallic, and solid state. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Overload relays PB113030_S_30. It includes 27 entries listing the motor rating in horsepower and kilowatts, corresponding contactor and MPCB types, and MPCB current ratings. The current in KM2 and KM3 contactors is (1/3) the nominal current. Designed for TeSys D contactors ranges, they can be mounted directly under the contactors for compactness or separately using accessories. 8to 16 A B11/3 Thermal overload relays Class 10 - For use Overload Relays and Thermal Unit Selection – Catalog; Search Term. General product overview Overlad relays 72 08. Browse our products and documents for TeSys Deca overload relays - Formerly named TeSys LRD. It lists the contactor type, overload relay type, backup fuse type, and current ratings for each motor power level in a star-delta configuration. Please refer the attached contactor selection chart in DC & then you can select the contactor reference as per your specification, the current rating is given for various DC voltage ratings. MPCB / MCCB + contactor + bi-relay (+timer) In case this combination is changed to accommodate another brand/rating of MPCB/MCCB/contactor/BMR, it shall be the responsibility of the person making such a change to assure Type 2 performance. 2 3 5 3 NX32 16NHC00G 16 LC1E09 9 LC1E09 9 LRE08 2. 3. General product overview Contactors 15 03. TeSys LRD is a flexible range of thermal overload relays from 0. LRD21 - Thermal overload relay, TeSys LRD, 1218 A, class 10A. The document discusses the importance of selecting the proper circuit breaker and thermal relay for IE3 motors, as their starting current is higher than IE2 motors and can cause nuisance tripping if not properly coordinated. Load types 39 04. 5-4 NOTE: The overload relay must be used in conjunction with a contactor. 1 to 150 A and 0. or d. For 1. The overload relay has no power contacts and cannot disconnect the motor by itself. It summarizes the key specifications and features of the TeSys E range, including rated currents from 6A to 300A, voltages up to 690V, auxiliary contacts, dimensions, mounting information, coordination This section identifies the thermal overload units needed for the starters specified in an order. Motor and controller in different ambient temperatures: a. e. 125 to 47 hp and covers selection of components to provide Type 2 coordination at 415V, 3-phase, 50Hz The document provides a selection chart for motor protection circuit breakers (MPCBs) for direct on line (DOL) motor starter feeders. This document provides a selection chart for fuse protected feeders for star delta starter feeders for IE1/IE2 motors. Notes provide additional information on motor efficiency standards Schneider Electric USA. 9065CT9701 Overload Relays and Thermal Units Catalog 9065CT9701 Overload Relays and Thermal Kohinoor Enterprises - Offering L&T Thermal Overload Relay - MN Type, Motor Starter Relay at ₹ 1640/piece in Kolkata, West Bengal. Check best price of Thermal Overload Relays in Kolkata offered by verified suppliers with contact number | ID: 2850298510055 Overload selection is based on the motor full load current (FLC) x 0. Phase Loss and Phase Unbalance; Thermal Overload Relay Selection. The control circuit contact must be wired in series with the coil of the contactor so that the contactor will de-energize when an overload occurs. Separate Mounting—Melting Alloy Overload Relays ; Replacement Melting Alloy Overload Relays for Class 8536 Starters; Special Features for Melting Alloy Overload Relays; NEMA Style Melting Alloy Overload Relays Dimensions; Melting Alloy Overload Fuseless - Star Delta starters with circuit-breaker type GV and overload protection by separate thermal overload relay type LRE Selection for Star Delta Motor Feeders Contactor & CB EasyPact TVS & GV Iq Current 50kA Ue 415 V, 50 Hz Functions obtained Devices Disconnection & Isolation Circuit Breaker Short Circuit Protection Overload Protection This document provides specifications for fuse protected star delta starter feeders for IE1 and IE2 motors ranging from 1 to 475 HP. eps 'LIIHUHQWLDO WKHUPDO RYHUORDG UHOD\V IRU VFUHZ FODPS FRQQHFWRUV DQG OXJV IRU XVH ZLWK IXVHV RU PDJQHWLF FLUFXLW EUHDNHUV *9 / DQG *9 / b Compensated relays with manual or automatic reset b with relay trip indicator b for a. RANGE. Slow-trip (Class 30) and quick-trip (Class 10) melting alloy thermal units are available for all Size 1, 2, 5 and 6, and some Size 3 applications. The contactors, overload relays, and fuses are all sized according to Indian and international standards to provide Thermal Overload Relay Selection. In the case of 110 and 132 kW there is a requirement for a separate control relay and timer to ensure sufficient delay in the changeover time from star to delta contactor. 41 u that in the other 2 lines 25Hz 1500 RPM, amps P amps of 60Hz, 3600 RPM Selection Chart: Motor Output FLC SDF (NX Range) Contactor Thermal Overload Relay KW HP I Line (A) I phase (A) Type Fuse Type Fuse Rating (A) Star Contactor AC3- A Main / Delta Con-tactor AC3- A Type Range (A) 1. Notes provide additional information on motor specifications, contactor sizing, coordination, and product combinations Type 2 Co-ordination chart Type 2 co-ordination chart for Direct-On-Line starter with circuit breaker and separate thermal overload relay (1) Reference to be completed by replacing the * with the breaking performance code as per table given below: Circuit breaker type NSX100*MA NSX160*MA, NSX250*MA NSX400* NSX630* GV4L/LE80* GV4L/LE115* Table 1: Trip Class for Thermal Overload Relays Tripping Time, Tp, Seconds* * at 7. Discover our range of products in Motor protection circuit-breakers (MPCB): TeSys GV2,TeSys Deca - frame 3,TeSys GV3 (version 1988),TeSys Deca - frame 4,TeSys Giga circuit-breakers,Tesys Quickfit,GK3 TeSys D 3-pole thermal overload relays (0. Tables are based on motor full-load amps and provide the catalog number for the appropriate thermal units for use at that current rating. Once tripped, the thermal overload relay will not reset until it has cooled, automatically allowing the motor to cool before it can be re-started. It lists motor horsepower and kW ratings along with the recommended contactors, overload relays, fuse types and ratings for protection. With thermal-magnetic Circuit breaker for Motor protection With magnetic only circuit breaker (or fuse) and separate thermal overload relay. Date: Mar 26 2021 | Type: Catalog Thermal Overload Relay Trip Characteristics; Solid-State Overload Relays. Schneider Electric Canada. Separate Mounting—Melting Alloy Overload Relays ; Replacement Melting Alloy Overload Relays for Class 8536 Starters selection. Use the resultant full load current for thermal unit selection. The overload relay control-circuit contact must be wired in series with the contactor coil so the contactor will de-energize the circuit when an overload occurs. Thermal Overload Relay Selection. It includes information on the motor rating in KW and amps, recommended MCCB or MPCB rating and type, relay type and range, and contactor model for various configurations including star-delta, direct on line, and star-delta-forward wiring. Standards and approvals 08 02. Locate proper selection table from index, Differential thermal overload relays for use with fuses or magnetic circuit-breakers GV2 L and GV3 L b Compensated relays with manual or automatic reset, b with relay trip indicator, b for a. NEMA Melting Alloy Overload Relay Selection Tables. c. Step 3: Calculate the lower limit of the thermal overload relay by subtracting 20% from the calculated FLC. 58 A - class 10A Main Range TeSys Product name TeSys LRD Product or component type Differential thermal overload relay Overload relays Overload relays from 0. Using a separate overload relay makes Product data sheet Characteristics LRD12 TeSys LRD thermal overload relays - 5. eps TeSys LRD 3-pole thermal overload relays (9 to 80 A) can be used to protect motors in explosive atmospheres when they bear the following marking: [Ex e] II (2) GD Thermal overload relay with manual or automatic reset from 0. 16to 16 A B11/2 Adjustable thermal overload relays For unbalanced loads TeSys LRK From 0. ©2017SchneiderElectric AllRightsReserved 16-1 Manual StartersandSwitches Definite PurposeContactorsandStarters NEMA StyleTypeSContactorsandStarters Dec 7, 2015 · Overload Relay Heater Tables - Siemens. Thermal relays, coordinated with TeSys Deca contactors and circuit-breakers, to protect from overloads motors up to 150 A (75 kW / 400 V) Overload relays from 0. 16 to 630 A Thermal overload relays - For use with TeSys K contactors Type of product Range Pages Adjustable thermal overload relays For motors TeSys LRK From 0. 2 times the relay setting 10A 10 20 30 2<Tp 10 4<Tp £ 10 6<Tp £ 20 9<Tp £ 30 £ Trip Class Selection of Protection Devices for Motor Feeder Introduction Thermal Overload Relay Schneider Electric India. 3 SEA11 [5] 3SEH1 SFO 4 — SFW11 [5] 3 SFA11 3 SFH1 Lighting Contactors, Non-Combination, Electrically and Mechanically Held 8903 [4] LO, LXO 20 A SDW20 SDW11 2 SDA11 2 SDH1 SMO 30 A SCW20 [6] [6] For electrically held devices only. Product Line: Contactors & Overload Relays: TeSys D, TeSys F and TeSys K Environment: Contactors and Starters IEC Cause: Mar 26, 2021 · Class 9065 Catalog for Overload Relays and Thermal Unit Selection. 4. Relay setting range (A) Fuses to be used with selected relay For use with con-tactor LC1 Reference Weight kg aM (A) gG (A) NOTE: These overload relays do not include thermal units, which must be ordered and field installed separately. Step 4: Calculate the higher range limit of Overload relay class 10 0. 3 AF CONTACTORS AND OVERLOAD RELAYS | GUIDE — Contactors and Overload relays Index 01. 5HOD\ VHWWLQJ UDQJH $ )XVHV WR EH XVHG ZLWK VHOHFWHG UHOD\For use with Overload Relay Heater Tables Selection of Heater Elements for Overload Relays General Formula—Approximate Full Load Amps for Other Motors 208 Volt Full Load Amp P 230 Volt current u 110% 2-Phase FLA P 0. Installation and commissioning for contactors 63 07. Mar 26, 2021 · Class 9065 Catalog for Overload Relays and Thermal Unit Selection. Step 2: Compute the Full Load Current of the motor. Installation and de-installation 54 06. 15 to 1. For each power rating, it provides the reference designations Apr 13, 2016 · The document provides information on TeSys E contactors, thermal overload relays, and control relays from Schneider Electric for motor starters. 8 to 16 A B11/3 Thermal overload relays Class 10 A - For use with TeSys for Motor protection With separate thermal overload relay. EN. Browse our products and documents for TeSys Deca overload relays - Thermal overload relays up to 150A Apr 25, 2022 · In this video , I have explained about how to Calculate the relay size in step by step . It lists various motor ratings along with the recommended contactor type, overload relay type, backup fuse type and ratings, and SCPD (short circuit protection device) type and ratings to ensure Type 2 coordination. youtube. 5 2. This document provides specifications for TeSys motor starters for combination starters for customer assembly, including direct on line starters with circuit breaker and overload protection by separate thermal overload relay. The thermal overload relay can be mounted directly The document provides a selection chart for fuse protected dol starter feeders and star-delta starter feeders. The charts list combinations of contactors, circuit breakers, and overload relays for motors of varying power ratings The document provides a selection chart for fuse protected feeders for IE1/IE2 motors using direct on line (DOL) starters and star delta starters. and separate thermal overload relay Reliable ih ih Kh switching The thermal overload protection of the motor in a star-delta starter can be provided by a TeSys Giga overload relay. Separate Mounting—Melting Alloy Overload Relays ; Replacement Melting Alloy Overload Relays for Class 8536 Starters; Special Features for Melting Alloy Overload Relays; NEMA Style Melting Alloy Overload Relays Dimensions; Melting Alloy Overload Nov 17, 2022 · The following steps are used in the selection and sizing of the thermal overload relay. It is recommended to use a star delta timer with pause time rather than an on-delay timer for the configuration. 5 2 4 2. pdf) or read online for free. Base for independent mounting is also available. com/watch?v=loIsoKQWjSY#OLR. Multiply motor full load current by the multiplier in Table A. TeSys_Selection_Guide_IE3-IE4 Type 2 Coordination Charts - Free download as PDF File (. Nov 7, 2022 · Thermal overload relays : TeSys LRK, Deca Electronic thermal overload relays : TeSys Deca, Giga Single pole overcurrent relay : TeSys RM1 PTC-type Schneider Electric UAE. The overload relay rating is the same as the rating of the line and delta contactors. vnd ogzy recmk hkvup xnpl jtslhz tcm yfzvlt crqtoi tqamsvkv