Tmax XT UL Catalogo [EN]

SACE TMAX XT UL/CSA LOW VOLTAGE MOLDED CASE C I RCUI T- BRE AKERS UL4 89 AND CSA C2 2 . 2 STANDARDS

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— Residual current protection

Electrical characteristics

Residual current devices RC Sel 200 XT1 RC Inst XT1-XT3 RC Sel XT1-XT3 RC Sel XT2-XT4 RC Sel XT5 (3)

Primary power supply voltage [V]

85…690

Operating frequency [Hz]

45…66

Fault frequency [Hz]

50-60

Test operating range [V]

85…690

XT1 up to 160 XT3 up to 250 0.03-0.1-0.3 0.5-1-3

up to 160 XT1 up to 250 XT3 0.03-0.05-0.1- 0.3-0.5-1-3-5-10

up to 160 XT2 (2) up to 250 XT4 (2) 0.03-0.05-0.1- 0.3-0.5-1-3-5-10

up to 550A (2)

Rated operating current [A]

up to 160

0.03-0.05-0.1- 0.3-0.5-1-3-5-10

0.03-0.05-0.1-0.3 0.5-1-3-5-10-30

Adjustable trip thresholds [A]

Selective type S



Instantaneous 0.1-0.2-0.3- 0.5-1-2-3

Instantaneous 0.06-0.15-0.3- 0.5-1-2-3-5

Adjustable NON-trip time settings [s] at 2xIΔn

Instantaneous

Power input

<5 W at 690V AC <5 W at 690V AC <5 W at 690V AC <5 W at 690V AC <5 W at 690V AC

Trip Coil with switch contact for trip signal Input for remote controlled opening command NO contact for pre-alarm signal



- -



NO contact for alarm signal



Pre-alarm indication from 25% IΔn. Steady yellow LED light Alarm timing indication at 75% IΔn. Flashing yellow LED light (1)



Type A for pulsating alternating current Type AC for alternating current 



(1) Indication of alarm timing at 90% I Δ n for 30mA for XT1, XT2, XT3 and XT4. Indication of alarm timing at 75%IΔn for 30mA for XT5 (2) Plug-in and withdrawable version: the 160 frame can be used with a max In = 135A

the 250 frame can be used with a max In = 210A the 630 frame can be used with a max In = 500A

(3) Bottom supply only for circuit-breakers with Ue up to 500V