ESS31-TC-002-DC24V-3A

ESS31-TC-001-DC24V-12A E-T-A | Alldatasheet

Document overview

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Technical content

Features

l Wiring via supply busbars LINE+ and 0 V l Physical isolation in the event of a failure l Active linear current limitation l Capacitive loads up to 40,000 µF l Fixed current ratings 0.5 A…12 A l Approvals: UL, NEC Class 2, VDE Your benefits l Safe use worldwide: approved according to EN/IEC60934 (VDE) and UL1077 (Supplementary Protector), UL 1310 (NEC Class 2) l Facilitated maintenance and trouble-shooting through actual disconnection of load circuits by means of physical isolation l Facilitated planning through active current limitation as a clear planning factor l Cost- and time-saving through fast and flexible mounting including integral power distribution solution Preferred types – for more details on all configurations please see ordering number code Preferred types are E-T-A products most frequently used by E-T-A customers. We manufacture E-T-A preferred types in particularly high volumes. Our preferred types are supplied at shorter lead times than non-standard versions. Preferred types Preferred ratings (A) ESS31-TC 0.5 1 2 3.6 3 4 6 8 10 12 2 (CL2) (CL2) 3,6 (CL2) ESS31-TC-001-DC24V x x x x x x x x x x Approvals NEC Class2 Compliance Datasheet / Compliance documents / Brochures / CAD data / ePlan Macros can be downloaded here: www.e-t-a.de/d354 Downloads

www.e-t-a.de 2325 Technical data (Tamb = 25 °C, UB = DC – 24 V) Signal output ESS31-TC-001/-002 Electrical data potential-free auxiliary contact max. DC 30 V / 2 A min. DC 12 V / 10 mA Standard condition UB is applied and switch S1 is ON and LED green overload, no short circuit OFF condition LED off device switched off (switch S1 is OFF) load circuit physically isolated no operating voltage UB Fault condition LED orange overload conditoins > 1.2 times rated current until electronic disconnection Fault condition LED red electronic disconnection upon overload, short circuit or undervoltage ESS31-TC-001 single signal, make contact contact open, terminal 13-14 ESS31-TC-002 single signal, break contact contact closed, terminal 11-12 General data Fail-safe element back-up fuse for ESS31-T.. not required due to integral redundant fail-safe ele- ment (protective element) Terminals LINE+ / LOAD+ / 0V - Screw terminals M4 - max. cable cross section flexible with wire end ferrule w/wo plastic sleeve 0.5 – 10 mm2 20AWG - 6AWG str./sol. - multi-lead connection (2 identical cables) rigid / flexible 0.5 – 4 mm2 - flexible with wire end ferrule without plastic sleeve 0.5 – 2.5 mm2 - flexible with TWIN wire end ferrule with plastic sleeve 0.5 – 6 mm2 - wire stripping length 10 mm - tightening torque (EN 60934) 1.5 – 1.8 Nm Terminals aux. contacts - Screw terminals M3 - Max. cable cross section flexible with wire end ferrule w/wo plastic sleeve 0.25 – 2.5 mm2 24AWG - 14AWG str./sol. - wire stripping length 8 mm - tightening torque (EN 60934) 0.5 – 0.6 Nm Housing material moulded Mounting DIN rail according to EN 60715-35x7.5 Ambient temperature 0...+50 °C (without condensation, cf. EN 60204-1) Storage temperature -20...+70 °C Humidity 96 hrs / 95 % RH 40 °C to IEC 60068-2-78-Cab climate class 3K3 to EN 60721 Vibration 3 g test to IEC 60068-2-6, test Fc Degree of protection housing IP20 EN 60529 terminals IP20 EN 60529 EMC requirements emission: EN 61000-6-3 (EMC directive, CE logo) susceptibility: EN 61000-6-2 Insulation co-ordination 0.5 kV rated impulse withstand voltage (IEC 60934) / pollution degree 2 reinforced insulation in operating area Dielectric strength max. DC 30 V (load circuit) Insulation resistance > 100 MΩ (DC 500 V) between (OFF condition) LINE (+) and LOAD (+) Compliance CE marking Dimensions (w x h x d) 12.5 x 80 x 83 mm (tolerances to DIN ISO 286 part 1 IT13) Mass approx. 70 g Operating data Operating voltage UB DC 24 V (18...30 V) Current ratings IN fixed rating: Types ESS31-TC-…: 0.5 A, 1 A, 2 A, 3 A, 3.6 A, 4 A,

6 A, 8 A, 10 A, 12 A

Standby current I0 in ON condition: typically 8 mA depending on the signal output Trip current (bimetal) typically 0.4 A (only in the event of a failure, until physical disconnection) Visual status l multicoloured LED: indication Green: - device is ON (S1 = ON) load circuit connected Orange: - overload or short circuit until electronic disconnection Red: - device switched OFF electronically load circuit OFF - undervoltage (UB < 8 V) OFF: - manually OFF (S1 = OFF) load circuit physically isolated or device is dead-voltage l Potential-free signal contact l On/off position of the switch S1 Load circuit Load output power MOSFET switching output (plus switching) Overload and short typically 1.2 x IN circuit disconnection with active current limitation Trip times for see time/current characteristic electronic disconnection overload trip time typically 500 ms short circuit trip time depending on current rating (see table 1) for physical isolation typically 5 s Temperature disconnection internal temperature monitoring with physical isolation Undervoltage with hysteresis, no reset required: monitoring »OFF« at UB < 14 V of load output »ON« at UB > 17 V Switch-on delay tStart typically 2 ms after each ON operation, reset and after applying of UB Capacitive loads up to 40,000 µF Free-wheeling diode external free-wheeling diode recommended for inductive load Parallel connection of not allowed several load outputs Technical data (Tamb = 25 °C, UB = DC – 24 V)

www.e-t-a.de ESS31-T...-DC 24 V Electronic circuit breaker 2325 ESS31-T...-DC 24 V Electronic circuit breaker Type No. ESS31 Electronic Circuit Breaker, with current limitation Mounting TC rail mounting, with auxiliary contact Version 0 with physical isolation in the event of a failure Signal input 0 without signal input Signal output 1 auxiliary make contact (min. 12 V/10 mA; max. 30 V/2 A) 2 auxiliary break contact (min. 12 V/10 mA; max. 30 V/2 A) Operating voltage DC 24 V voltage rating DC 24 V Current rating

0.5 A (Class 2)

1 A (Class 2)

3.6 A 4 A 6 A 8 A 10 A 12 A Approvals CL2 Class 2 (only 2 A, 3 A and 3.6 A types) ESS31 - TC - 0 0 1 - DC 24 V-3,6 A - CL2 ordering example 1 ESS31 - TC - 0 0 1 - DC 24 V-12 A ordering example 2 Application note l The user has to ensure that the cable cross section of the load circuit in question complies with the current rating of the ESS31-T used. l In addition special precautions must be taken in the system or machine (e.g. use of a safety PLC) which reliably prevent an automatic re-start of parts of the system (cf. Machinery Directive 2006/42/EG and EN 60204-1, Safety of Machinery). In the event of a failure (short circuit/overload) the load circuit will be discon- nected electronically with physical isolation of the contacts by the ESS31-T. Preferred types Preferred types are E-T-A products most frequently used by E-T-A customers. We manufacture E-T-A preferred types in particularly high volumes. Our preferred types are supplied at shorter lead times than non-standard versions. Preferred types Preferred ratings (A) ESS31-TC 0.5 1 2 3.6 3 4 6 8 10 12 2 (CL2) (CL2) 3,6 (CL2) ESS31-TC-001-DC24V x x x x x x x x x x Ordering number code Custom designed versions Looking for a version you cannot find in our ordering number code? Please get in touch. We will be pleased to find a solution for you.

www.e-t-a.de 2325 Effect of the ambient temperature on the tripping characteristics ambient temperature T [°C] 0 +10 +23 +30 +40 +50 Table 1: Voltage drop, current limitation, trip times, fail-safe element, max. load current Table 2: ESS31-T.. - versions current rating IN typical voltage drop UON at IN active current limitation typically trip time ISC typically 1) trip time IOL typically 2) fail-safe element max. load current at 100 % ON duty TAMB = 40 TAMB = 50 0.5 A 90 mV 1.2 x IN 500 ms 500 ms 2 A 0.5 A 0.5 A 1 A 100 mV 1.2 x IN 500 ms 500 ms 2 A 1 A 1 A 2 A 110 mV 1.2 x IN 500 ms 500 ms 4 A 2 A 2 A 2 A CL2 130 mV 1.2 x IN 500 ms 500 ms 4 A 2 A 2 A 3 A 150 mV 1.2 x IN 500 ms 500 ms 6.3 A 3 A 3 A 3 A CL2 200 mV 1.2 x IN 500 ms 500 ms 4 A 3 A 3 A 3.6 A CL2 250 mV 1.05 x IN 450 ms 500 ms 4 A 3.6 A 3.6 A 4 A 160 mV 1.2 x IN 280 ms 500 ms 6.3 A 4 A 4 A

6 A 170 mV 1,2 x IN 150 ms 500 ms 10 A 6 A 5 A

8 A 190 mV 1.2 x IN 280 ms 500 ms 15 A 8 A 7 A 10 A 210 mV 1.2 x IN 200 ms 500 ms 15 A 10 A 9 A 12 A 220 mV 1.2 x IN 110 ms 500 ms 20 A 12 A 10.8 A Note: When mounted side-by-side without convection the devices can only carry max. 80 % of their rated current continuously (100 % ON duty) due to thermal effect. 1) short circuit 2) overload Version Signal input Signal output: Signal output F (signal contact) Status output SF ESS31-... without control input ON/OFF +24 V Control IN+ reset input +24 V RE without single signal make con- tact (normally open NO) single signal break con- tact (normally closed NC) without status OUT +24 V = OK status OUT

0 V = OK

-TC -001 X X X -TC -002 X X X Approvals ESS31-T Approval authority Standard File-Certificate No. Voltage rating Current rating range UL UL 2367 E306740 DC 24 V 0.5 A…12 A UL UL 1310 NEC Class2 E306740 DC 24 V 0.5 A, 1 A, 2 A, 3 A, 3.6 A UL UL 1077, CSA C22.2 No. 235-04 E67320 DC 24 V 0.5 A…12 A UL cULus Listed; UL 60947-4-1, CSA C22.2 No. 60947-4-1 E362760 DC 24 V 0.5 A…12 A VDE EN IEC 60934 (VDE 0642) 40039681 DC 24 V 0.5 A…12 A

www.e-t-a.de ESS31-T...-DC 24 V Electronic circuit breaker 2325 ESS31-T...-DC 24 V Electronic circuit breaker Schematic diagram ESS31-T Wiring diagram ESS31-TC-001-... (Example) LOAD (+) load output operating condition green / orange / red ON / OFF Line (+) DC 24 V Example ESS31-TC-001 fail-safe Rsense GND (-) activation electronic control unit current measurement Short circuit/ overload 14 13 XXXX ESS31-TC-001-DC24V-xxA Electronic Circuit Breaker DC 24V xxA 2L OAD+ 1413 LINE +LOAD 0V 3 GERMANY Dimensions of the ESS31-T Phoenix label ZBF-12 symmetrical rail to EN 60715-35x7.5 12.5 89,5 OFF 83,5 ON operating area installation area GERMANY Phoenix label ZBF-12 symmetrical rail to EN 60715-35x7.5 12.5 89,5 OFF 83,5 ON operating area installation area GERMANY Type-TC

www.e-t-a.de 2325 ESS31-T Signal inputs / outputs (wiring diagrams) Typical time/current characteristic (Tamb = 25 °C) The auxiliary contacts are shown in OFF or fault condition without signal input with signal output f single singnal, make contact without signal input with signal output f single singnal, break contact operating condition 13-14 closed fault condition 13-14 open operating condition 11-12 open fault condition 11-12 closed LINE +LOAD 0V 3 I > LINE +LOAD 0V 3 trip time depends on rated current (see table 1) IK 10000 1000 1 2 4 ...times rated current 100 0,5 0,1 0,01 3 5 max. 1.35 x IN disconnection and current limitation typically 1.2 x IN min. 1.05 x IN trip time in seconds l The overload trip time is typically 500 ms (e.g. ESS31-T-…-6 A) l The electronic current limitation typically intervenes from 1.2 x under all overload conditions (independent of power supply and load circuit resistance) typically 1.2 times rated current is applied until disconnection. The corresponding current limitation value ILimit depends on the current rating of the device I N. l Without the current limitation getting into effect at typically 1.2 x I N there would be a much higher overcurrent in the event of an over - load or short circuit. l Reset of the circuit breaker is only possible approximately 10 sec after tripping.

www.e-t-a.de ESS31-T...-DC 24 V Electronic circuit breaker 2325 ESS31-T...-DC 24 V Electronic circuit breaker Number of devices 2 3 4 5 6 7 8 9 10 Length of busbar [mm] ±0.5mm 22 34.5 47 59.5 72 84.5 97 109.5 122 Mounting examples for ESS31-T The ESS31-T features an integral power distribution system ESS31-TC with busbars insert busbars and protection slides to be flush with housing sides continuous busbar (500 mm length) cut (12,5 x n) - 3 = length of busbars +/- 0,5 (12,5 x n) = width of protector block e.g. 12,5 x 5 = 62,5 Line + busbars X222611 grey

0 V busbars

5 ESS31-TA

Description of installation: In case of the device block, first plug-in the busbars, then do the wiring. Max. 10 plug-in cycles for busbars allowed. Recommendation: Max. 10 devices should be connected with one busbar, then a new busbar should be applied. Table of possible busbar lengths

ESS31-T...-DC 24 V Electronic circuit breaker www.e-t-a.de 2325 Accessories / Technical data Busbars for LINE and 0 V ampacity with one input Imax 50 A (recommendation: central supply) ampacity with two inputs Imax 63 A grey insulated, length: 500 mm X 222 611 02 Busbars for LINE and 0 V grey insulated max. 10 plug-in cycles allowed X 222 611 22 (block of 2 ESS31-Ts), length: 22 mm Packaging unit: 10 pcs X 222 611 34 (block of 3 ESS31-Ts), length: 34.5 mm Packaging unit: 10 pcs X 222 611 47 (block of 4 ESS31-Ts), length: 47 mm Packaging unit: 10 pcs X 222 611 59 (block of 5 ESS31-Ts), length: 59.5 mm Packaging unit: 10 pcs X 222 611 72 (block of 6 ESS31-Ts), length: 72 mm Packaging unit: 4 pcs X 222 611 97 (block of 8 ESS31-Ts), length: 97 mm Packaging unit: 4 pcs X 222 611 12 (block of 10 ESS31-Ts), length: 122 mm Packaging unit: 4 pcs Insulated wire bridge (for aux. contact) optional as jumper for group signalling (series connection of make contacts 13 - 14) X 223 108 01 Packaging unit: 10 pcs

Description

The ESS31-T has an integral power distribution system. The following wirings can be carried out with different plug-in type busbars: l LINE +(DC 24 V) l 0 V Important: The electronic devices ESS31-T require a 0 V connection. Connector bus link –K10 suitable for auxiliary contacts (series connection) X 210 589 02 (1.5 mm2, brown), ~2.76 50 pin lugs to DIN 46230 tinned copper ø2.5 .099 ~70 All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness, the right to make changes in these specifications with- out notice is reserved. Product markings may not be exactly as the ordering codes. Errors and omissions excepted. Supply module for LINE+ and 0V (without protection) Optional for all ESS31-T… versions if the corresponding loads are to be connected directly to all ESS31-T. Ampacity Imax 50 A Max. cable cross section see ESX10-T Technical data see terminals of ESS31-T AD-TX-EM01 max. 50 A LINE+ 1 0V 3 Supply Module AD-TX-EM01 DC 24 V Made in Germany AD-TX- EM01 GERMANY 7,5