Specifications

Mother
Series	MasterPacT
Product Name	MasterPacT MTZ2
Product or Component Type	Circuit breaker
Product Group	MTZ2 32 H1
Device Application	Power distribution
Pole Definition	4P
Shielded pole description	4P 4d 4P 3d + N/2 4P 3d + OSN 4P 3d
Neutral position	Left
[In] rated current	3200 A at 40 °C
Performance type	H1 66 kA 440 V AC
[Ue] nominal operating voltage	690 V AC 50/60 Hz
Compliance with insulation	Yes Conforms to EN/IEC 60947-2
Selectivity category	Category B
Type of control	ON/OFF push-button with manual operation
Mounting Type	Constant
Opening Unit Name	MicroLogic Active 2.0 E
Opening unit technology	Electronics
Opening Unit Protection Functions	LI
Sensor rating	1600 A 2000 A 2500 A 3200 A

Complementary
[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
[İcm] 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	1000 V AC 50/60 Hz
[Uimp] nominal impulse withstand voltage	12 kV
Power dissipation in W	420 W
Power distribution per pole	105 W
Maximum cutting time	25 ms
Maximum shutdown response time	70 ms
Mounting Support	Base plate Rails
Top link	Horizontal
Downlink	Horizontal
Mechanical durability	20000 cycles with maintenance
Electrical durability	5000 cycles 440 V AC 50/60 Hz conforms to EN/IEC 60947-2 2500 cycles 690 V AC 50/60 Hz conforms to EN/IEC 60947-2
Protection type	Conforming to overload protection (long-term)Conforming to ANSI 49 Instantaneous short-circuit protectionConforming 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 en	Adjustable in 0.5 s steps
[EN] 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	20 ms standard
Earth leakage protection	No
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 Opening scope information: crisis management Operation: advanced diagnostic Breaker service life: circuit breaker health state
Measurement type	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 Effective 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-phase 120... 480 V AC 50/60 Hz phase-to-neutral
Frequency measurement range	40… 70 Hz
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 display - 320x240 pixels
Local signaling	Trip causes: 2 LEDs Status indication: 3 LEDs
Communication Port Protocol	NFC peer-to-peer conforms to 28800 baudsISO 15963 USB peer-to-peer 115 kbaud
data record	Data records Event records Alarm records Time stamp Maintenance records Minimum/maximum of instantaneous values
end user smartphone application	EcoStruxure Power Commission EcoStruxure Power Device
Width (W)	537 mm
Height (H)	352 mm
Depth (D)	300 mm
Product Weight	65 kgs

Environment
Standards	EN/IEC 60947-1 EN/IEC 60947-2
Product Certifications	CE CCC EAC
IP protection rating	IP3X conforming to EN/IEC 60529
Degree of IK protection	Conforms to IK07 according to EN/IEC 62262
Degree of contamination	Conforms to 3 EN/IEC 60664-1
Ambient Air Temperature for Study	-25… 70°C
Temperature derating table	40 °C 3200 A ) 45 °C 3200 A ) 50 °C 3200 A ) 55 °C 3200 A ) 60 °C 3140 A ) 65 °C 3050 A ) 70 °C 2960 A )
Storage Environment Conditions	-40… 85°C
Relative humidity	0… 95% conforms to IEC 60068-2-30
Working altitude	0...2000 m without 2000 m... With a depreciation factor of 5000 m