Specifications

Main
Sherry	MasterPacT
Product Name	MasterPacT MTZ2
Product or Component Type	Circuit breaker
Product Group	MTZ2 25 H1
Device Application	Power distribution
Definition of Pole	4P
protected pole description	4P 4d 4P 3d + N/2 4P 3d + OSN 4P 3d
neutral position	Left
[In] nominal current	2500 A at 40 °C
Performance type	H1 66 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	1250A 1600A 2000A 2500A

Complement
[Icu] rated ultimate short-circuit breaking capacity	66 kA at 220/415 V AC 50/60 Hz 66 kA at 440 V AC 50/60 Hz 66 kA at 525 V AC 50/60 Hz 66 kA at 690 V AC 50/60 Hz
[Ics] rated service short-circuit breaking capacity	66 kA at 220/415 V AC 50/60 Hz 66 kA at 440 V AC 50/60 Hz 66 kA at 525 V AC 50/60 Hz 66 kA at 690 V AC 50/60 Hz
[Icw] rated short-time withstand current	66 kA 0.5 s 66 kA 1 s 36 kA 3 s
[Icm] rated short-circuit making capacity	145 kA at 220/415 V AC 50/60 Hz 145 kA at 440 V AC 50/60 Hz 145 kA at 525 V AC 50/60 Hz 145 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	260W
power distribution per pole	65W
maximum cutting time	25ms
Maximum closing response time	70ms
Assembly Support	Base plate Rails
top link	Horizontal
downlink	Horizontal
mechanical strength	20000 cycles with maintenance
electrical resistance	5000 cycles 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 2500 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…30 s at 6 x Ir
thermal memory	Yes
Neutral protection setting	1 x Ir (4P 4d) 0.5 x Ir (4P 3d + N/2) 1.6 x Ir (4P 3d + OSN) Unshielded (4P 3d)
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 Neutral current IN RMS Ground fault current Ig RMS Voltage V12, V23, V31, VLLavg RMS Voltage V1N, V2N, V3N, VLNavg 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 120…480 V AC 50/60 Hz phase-to-neutral
frequency measuring range	40…70Hz
measurement accuracy	Current I1, I2, I3, Iavg, Idemand for MTZ2: +/- 1.5 % 40...4000 x 1.2 A Neutral current IN: +/- 1.5 % Voltage V12, V23, V31, VLLavg: +/- 0.5 % 208...690 x 1.2 V Voltage V1N, V2N, V3N, VLNavg: +/- 0.5 % 120...400 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)	537mm
Height (H)	352mm
Depth (D)	300mm
Product Weight	65 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 2500 A ) 45 °C 2500 A ) 50 °C 2500 A ) 55 °C 2500 A ) 60 °C 2500 A ) 65 °C 2500 A ) 70 °C 2500 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