Specifications

Main
Sherry	MasterPacT
Product Name	MasterPacT MTZ1
Product or Component Type	Circuit breaker
Product Group	MTZ1 12 H1
Device Application	Power distribution
Definition of Pole	3P
protected pole description	3P 3d
[In] nominal current	1250 A at 40 °C
Performance type	H1 42 kA 440 V AC
[Ue] nominal operating voltage	690V AC 50/60Hz
suitability for insulation	Yes conforming to EN/IEC 60947-2
Selectivity category	Category B
Control type	Manually operated ON/OFF push-button
Mounting Type	Still
Opening Unit Name	MicroLogic Active 2.0 E
opening unit technology	Electronic
Trip Unit Protection Functions	L.I.
Sensor rating	630A 800A 1000A 1250A

Complement
[Icu] rated ultimate short-circuit breaking capacity	42 kA at 220/415 V AC 50/60 Hz 42 kA at 440 V AC 50/60 Hz 42 kA at 525 V AC 50/60 Hz 42 kA at 690 V AC 50/60 Hz
[Ics] rated service short-circuit breaking capacity	42 kA at 220/415 V AC 50/60 Hz 42 kA at 440 V AC 50/60 Hz 42 kA at 525 V AC 50/60 Hz 42 kA at 690 V AC 50/60 Hz
[Icw] rated short-time withstand current	42 kA 0.5 s 42 kA 1 s 24 kA 3 s
[Icm] rated short-circuit making capacity	88 kA at 220/415 V AC 50/60 Hz 88 kA at 440 V AC 50/60 Hz 88 kA at 525 V AC 50/60 Hz 88 kA at 690 V AC 50/60 Hz
[Ui] nominal insulation voltage	1000V AC 50/60Hz
[Uimp] rated impulse withstand voltage	12 kV
Power dissipation in W	130W
power distribution per pole	43.3W
maximum cutting time	25ms
Maximum closing response time	50ms
Mounting Support	Base plate Rails
top link	Horizontal
downlink	Horizontal
mechanical strength	12500 cycles with maintenance
electrical resistance	6000 cycles 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 3000 cycles 690 V AC 50/60 Hz conforming to EN/IEC 60947-2
protection type	Overload protection (long time) conforming to ANSI 49 Momentary short-circuit protection conforming to ANSI 50
opening unit degree	250 A 400 A 630 A 800 A 1000 A 1250 A 1600 A 2000 A 2500 A 3200 A 4000 A 5000 A 6300 A
Long-time pick-up adjustment type Ir (thermal protection)	Adjustable
[Ir] long-time protection pick-up adjustment range	0.4...1 x In adjustable in step of 1 A
Long-time protection delay adjustment type tr	Adjustable in 0.5 s steps
[tr] long-time protection delay adjustment range	0.5…24 s at 6 x Ir
thermal memory	Yes
Instantaneous protection pick-up adjustment type Ii	Adjustable
[ii] instantaneous protection pick-up adjustment range	1.5...10 x Ir adjustable in step of 0.1 x Ir
[li mode] instantaneous delay adjustment range	20ms standard
earth leakage protection	None
field selective locking ZSI	Without
network and machine diagnostic type	System (HMI) health state overview: circuit breaker health state Contacts state: circuit breaker health state MicroLogic service life: circuit breaker health state Tripping cause indication: circuit breaker tripping cause Identification card: diagnostic data Configured alarms synthesis: diagnostic data Monitored function: diagnostic data Operation: diagnostic data MicroLogic test: Test Protection test: Test Selectivity test: Test Trip scope information: crisis management Operation: advanced diagnostic Breaker service life: circuit breaker health state
type of measurement	Energy meter Ammeter
energy management	Measurement ,active, reactive and apparent energy Measurement ,electrical network Measurement ,energy
measurement type	Current I1, I2, I3, Iavg RMS Voltage V12, V23, V31, VLLavg RMS Active power P, P1, P2, P3 total Active energy Ep IN/OUT/tot Power factor Demand current I1, I2, I3, In, Iavg Frequency Phase sequence Unbalance current
measuring voltage	208…828 V AC 50/60 Hz phase-to-phase
frequency measuring range	40…70Hz
measurement accuracy	Current I1, I2, I3, Iavg, Idemand for MTZ1: +/- 1.5 % 40...1600 x 1.2 A Voltage V12, V23, V31, VLLavg: +/- 0.5 % 208...690 x 1.2 V Active power P, P1, P2, P3, Pdemand: +/- 2 % Active energy Ep IN/OUT/tot: +/- 2 % Power factor: +/- 2 % Frequency: +/- 0.005 Hz Unbalance current: +/- 0.5 %
accuracy class	Class 0.5: Unbalanced voltage
screen type	LCD screen - 320x240 pixels
local signaling	Trip causes: 2 LED Status indication: 3 LED
communication port protocol	NFC peer-to-peer 28800 bauds compliantISO 15963 USB peer-to-peer 115 kbaud
data recording	Data logs Event logs Alarm logs Time stamp Maintenance logs Minimum/maximum of instantaneous values
end user smartphone application	EcoStruxure Power Commission EcoStruxure Power Device
Width (W)	276mm
Height (H)	301mm
Depth (D)	209mm
Product Weight	14 kg

Environment
Standards	EN/IEC 60947-1 EN/IEC 60947-2
Product Certificates	CE CCC EAC
IP protection degree	IP3X conforming to EN/IEC 60529
IK protection degree	IK07 conforming to EN/IEC 62262
degree of contamination	3 conforming to EN/IEC 60664-1
Ambient Air Temperature for Operation	-25…70 °C
Temperature derating table	40 °C 1250 A ) 45 °C 1250 A ) 50 °C 1250 A ) 55 °C 1250 A ) 60 °C 1250 A ) 65 °C 1250 A ) 70 °C 1250 A )
Storage Environmental Conditions	-40…85 °C
relative humidity	0…95 % conforming to IEC 60068-2-30
working height	0... 2000 m without 2000 m...5000 m with derating factor