ABB MCCB T6V 800 PR221DS

T6V 800 PR221DS｜ABB Tmax T6 Series High Performance Moulded Case Circuit Breaker (MCCB)

Full Model: T6V 800 PR221DS-LS/I In=800 (Common Order Codes: 1SDA069432R1, 1SDA069429R1, 3P/4P selectable)

Marca: ABB (SACE Tmax Series)

Segmentul de model	Sens	Key Description
T6	Series Designation	Tmax T6 series, frame current 800A, suitable for medium and high voltage power distribution systems
V	Breaking Capacity Class	Class V, ultra-high breaking capacity: 120kA at 400V, 200kA at 220V
800	Curent nominal	800O (same as frame current)
PR221DS	Tip unitate de deplasare	Electronic intelligent trip unit with LS/I protection (Long-time delay L, Short-time delay S, Instantaneous I)
LS/I	Protection Configuration	Standard three-stage protection; earth fault protection optional (extra configuration required)
F F	Mounting / Connection	First F: Fixed mounting; Second F: Front connection

Articol	Caietul de sarcini	Observații
Tensiune nominală (Ue)	690V și	Suitable for industrial high-voltage power distribution systems
Tensiune nominală de izolație (Ui)	1000V și	Higher than rated operating voltage, large safety margin
Ultimate Breaking Capacity (Icu)	120kA@400V, 200kA@220V	Highest Class V, potrivit pentru medii industriale dure
Rated Operational Current (În)	800O	Maximum continuous operating current
Poles	3P/4P selectable	3P for three-phase circuits, 4P includes neutral protection
Trip Characteristic	LS/I three-stage protection	Long-time delay inverse time, short-time / instantaneous definite time
Tip de montare	Fixed	Draw-out type also available (special model required)
Connection Type	Front connection	Compatible with cables or busbars
Degree of Protection	IP30	Standard switchgear installation protection
Applicable Standard	IEC 60947-2	International standard for low-voltage switchgear

Avantajele de bază

Ultra-high breaking capacity: Class V can withstand severe short-circuit faults and ensure system safety
Intelligent protection: PR221DS trip unit provides accurate overload and short-circuit protection with adjustable parameters
Reliable and durable: ABB Tmax series design, suitable for frequent operation and harsh industrial environments
Flexible extension: Supports various accessories (contacte auxiliare, alarm contacts, undervoltage release, etc.)

Aplicații tipice

Main power distribution systems in large industrial plants

690V high-voltage Motor Control Centers (MCC)

Power supply for data centers and critical infrastructure

Combiner box protection for new energy power systems (PV, wind power)

Marine and offshore platform power distribution systems

Same-brand Upgrades / Replacements

Model	Capacitate de rupere	Tip de călătorie	Application
T6V 800 PR222DS-LSIG	120kA@400V	With earth fault protection (G)	Systems requiring earth fault detection
T6V 800 PR223DS	120kA@400V	Advanced intelligent trip unit	Applications requiring remote monitoring and communication
T6S 800 PR221DS	70kA@400V	Standard breaking capacity	General industrial power distribution, lower cost

Cross-brand Alternatives

Marca	Model	Parametrii cheie de potrivire
Schneider	Masterpact MT25H1 800A	800O, 120kA breaking, three-stage protection
Siemens	3WL1210-3BB36-4GA4	800O, 100kA breaking, intelligent trip unit
Mitsubishi	NF800-SEW	800O, 100kA breaking, electronic trip unit

Note de selecție
Breaking capacity matching: Select V/S/H/N/L classes based on system short-circuit current calculation
Protection function selection: Basic LS/I meets most needs; choose LSIG for earth fault protection
Mounting type: Fixed for standard switchgear, draw-out for easy maintenance and replacement
Accessory configuration: Select auxiliary contacts, alarm contacts, motor operators, etc., according to control requirements
Voltage compatibility: T6V suitable for systems up to 690V; use dedicated 1000V series (de ex., T6L) for higher voltages

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