Bảng thông số sản phẩm LT4730BA

Đặc diểm TeSys LT47 electronic over current relays -

Miễn trừ trách nhiệm: Tài liệu này không nhằm thay thế và không được sử dụng để xác định tính phù hợp hoặc độ tin cậy của các sản phẩm này cho các ứng dụng người dùng cụ thể
Main
Range TeSys
Product name TeSys LT
Product or component type Electronic over current relay
Device short name LT47
Device application Protection
Relay application Locked rotor, mechanical jamming I > 3 x Isetting
Overload Imax > Isetting
Sensitivity to phase failure
[Us] rated supply voltage 24 V AC
24 V DC
Thermal protection adjustment range 3…30 A
[Ui] rated insulation voltage Power circuit: 600 V AC conforming to CSA
Power circuit: 600 V AC conforming to UL
Power circuit: 690 V AC conforming to IEC 60947-4-1

Complementary
Network frequency 50...60 Hz
Mounting support Rail
Tripping threshold 3...25 A
Electromagnetic compatibility Resistance to electrostatic discharge: 8 kV in open air conforming to IEC 61000-4-2
Resistance to electrostatic discharge: 6 kV in direct mode conforming to IEC 61000-4-2
Conducted emission: class A conforming to EN 55011
Immunity to electromagnetic interference: 10 V/m conforming to IEC 61000-4-3
Immunity to fast transients: 2 kV conforming to IEC 61000-4-4
Surge withstand: 6 kV conforming to IEC 61000-4-5
Conducted HF disturbances: 10 V conforming to IEC 61000-4-6
Auxiliary contact composition 1 NO + 1 NC
[Ith] conventional free air thermal 3 A for signalling circuit
current
Associated fuse rating 3 A gG for signalling circuit
3 A BS for signalling circuit
[Uimp] rated impulse withstand voltage 6 kV
Time range 1...120 s - control type R-time
0.3...30 s - control type O-time
Local signalling 1 LED (green)
1 LED (red)
04-10-2019
1
Control type automatic: reset
Connections - terminals Signalling circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible with cable end
Signalling circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible without cable end
Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end
Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible without cable end
Tightening torque Signalling circuit: 1.7 N.m M3.5
Height 70.3 mm
Width 71 mm
Depth 77.2 mm
Net weight 0.192 kg

Environment
Standards IEC 60255-6
IEC 60947
Product certifications CSA
UL
Protective treatment TH conforming to IEC 60068
IP degree of protection IP20 conforming to IEC 60529
IP20 conforming to VDE 0106
Ambient air temperature for operation -25…60 °C without derating conforming to IEC 60947-4-1
Ambient air temperature for storage -30…80 °C
Operating altitude 2000 m
Mechanical robustness Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
Vibrations: 4 gn conforming to IEC 60068-2-6
Dielectric strength 2 kV at 50 Hz conforming to IEC 60255-5

Offer Sustainability
EU RoHS Directive Compliant
EU RoHS Declaration
Toxic heavy metal free Yes
Mercury free Yes
RoHS exemption information Yes
China RoHS Regulation China RoHS declaration
Product out of China RoHS scope. Substance declaration for your information
WEEE The product must be disposed on European Union markets following specific waste collection and
never end up in rubbish bins

Contractual warranty
Warranty 18 months