ABB MCCB T6V 800 PR221DS

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

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

Бренд: АББ (SACE Tmax Series)

Модельный сегмент	Значение	Key Description
T6	Series Designation	Tmax T6 series, frame current 800A, suitable for medium and high voltage power distribution systems
В	Класс отключающей способности	Class V, ultra-high breaking capacity: 120kA at 400V, 200kA at 220V
800	Номинальный ток	800А (same as frame current)
PR221DS	Trip Unit Type	Electronic intelligent trip unit with LS/I protection (Long-time delay L, Short-time delay S, Instantaneous I)
LS/I	Конфигурация защиты	Standard three-stage protection; earth fault protection optional (extra configuration required)
F F	Монтаж / Связь	First F: Fixed mounting; Second F: Front connection

Элемент	Спецификация	Примечания
Номинальное напряжение (Уэ)	690В и	Suitable for industrial high-voltage power distribution systems
Номинальное напряжение изоляции (Уи)	1000В и	Higher than rated operating voltage, large safety margin
Максимальная отключающая способность (Ику)	120kA@400V, 200kA@220V	Highest Class V, подходит для суровых промышленных условий
Rated Operational Current (В)	800А	Maximum continuous operating current
поляки	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
Mounting Type	Зафиксированный	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	МЭК 60947-2	International standard for low-voltage switchgear

Основные преимущества

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 (вспомогательные контакты, контакты сигнализации, расцепитель минимального напряжения, и т. д.)

Типичные применения

Main power distribution systems in large industrial plants

690V high-voltage Motor Control Centers (МСС)

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

Модель	Разрывная способность	Trip Type	Приложение
T6V 800 PR222DS-LSIG	120kA@400V	With earth fault protection (Г)	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

Кросс-брендовые альтернативы

Бренд	Модель	Ключевые параметры соответствия
Шнайдер	Masterpact MT25H1 800A	800А, 120kA breaking, three-stage protection
Сименс	3WL1210-3BB36-4GA4	800А, 100kA breaking, intelligent trip unit
Mitsubishi	NF800-SEW	800А, 100kA breaking, electronic trip unit

Примечания к выбору
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, контакты сигнализации, motor operators, и т. д., according to control requirements
Voltage compatibility: T6V suitable for systems up to 690V; use dedicated 1000V series (например, T6L) for higher voltages

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