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1SDA062722R1 ABB T7V 800 PR231/P LS/I 800 A 3-Pole MCCB
ABB 1SDA062722R1 is a SACE Tmax T7V 800 A three-pole fixed moulded case circuit breaker with front terminals, a stored-energy operating mechanism, PR231/P LS/I electronic protection and 150 kA ultimate breaking capacity at 380–415 V AC.
£6,944.40
Why Choose the ABB T7V 800 PR231/P LS/I 1SDA062722R1 Circuit Breaker?
The ABB 1SDA062722R1 is a high-performance SACE Tmax T7V 800 moulded case circuit breaker (MCCB) designed for protection and switching in demanding low-voltage power distribution systems. This configuration combines an 800 A rated current, three-pole construction and the ABB PR231/P LS/I electronic trip unit for reliable overload and short-circuit protection.
As part of the advanced ABB SACE Tmax T7 series, the T7V 800 provides exceptionally high fault-breaking performance for industrial switchboards, infrastructure and power distribution installations. Its V short-circuit performance level delivers a rated ultimate breaking capacity of 150 kA at 380–415 V AC, while the breaker is suitable for rated operational voltages up to 690 V AC.
The 1SDA062722R1 is configured as a three-pole fixed circuit breaker with front terminals and a stored-energy operating mechanism. Its PR231/P LS/I solid-state release provides long-time overload, short-time short-circuit and instantaneous short-circuit protection, making this breaker suitable for high-current feeders and distribution circuits requiring dependable electronic protection.
Key Advantages
- High-performance ABB SACE Tmax T7V moulded case circuit breaker.
- 800 A rated uninterrupted current for high-current distribution systems.
- 150 kA ultimate short-circuit breaking capacity at 380–415 V AC.
- PR231/P LS/I electronic trip unit for overload and short-circuit protection.
- Adjustable 320–800 A overload protection range.
- Three-pole fixed configuration with front terminals.
- Stored-energy operating mechanism suitable for demanding switchgear applications.
Key Features
- ABB SACE Tmax T7V 800 series.
- 800 A rated current.
- Three-pole (3P) construction.
- PR231/P LS/I solid-state electronic release.
- Long-time, short-time and instantaneous protection functions.
- 320–800 A overload release adjustment range.
- V high-breaking-capacity performance level.
- 150 kA Icu at 380–415 V AC.
- 1000 V rated insulation voltage (Ui).
- 8 kV rated impulse withstand voltage (Uimp).
- 15 kA short-time withstand current for 1 s.
- Fixed installation with front terminals.
High-Breaking-Capacity Protection for Power Distribution
The ABB SACE Tmax T7 platform is engineered for high-current low-voltage distribution systems where reliable interruption of severe fault currents is essential. The T7V performance level provides an ultimate breaking capacity of 150 kA at 380–415 V AC, making the 1SDA062722R1 particularly suitable for installations with high prospective short-circuit currents.
The PR231/P LS/I electronic trip unit combines long-time overload protection with short-time and instantaneous short-circuit protection. Its adjustable overload setting supports coordination with the protected circuit, while the breaker’s high breaking capacity helps protect cables, switchgear and downstream electrical equipment during severe fault conditions.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main and feeder protection in electrical switchboards.
- Transformer, generator and installation protection.
- Manufacturing and process-industry electrical systems.
- Commercial and infrastructure distribution assemblies.
- Installations with high prospective short-circuit currents.
- Fixed switchgear requiring high fault-breaking performance.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| Order code | 1SDA062722R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Rated current (In) | 800 A |
| Rated uninterrupted current (Iu) | 800 A |
| Number of poles | 3 |
| Trip unit | PR231/P LS/I electronic release |
| Release type | Electronic (EL) |
| Protection functions | Long-time, short-time and instantaneous |
| Overload adjustment range | 320–800 A |
| Short-circuit performance level | V |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Rated ultimate short-circuit breaking capacity (Icu) at 220–230 V AC | 200 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 380–415 V AC | 150 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 130 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500 V AC | 100 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC | 60 kA |
| Rated service short-circuit breaking capacity (Ics) at 380–415 V AC | 150 kA |
| Rated service short-circuit breaking capacity (Ics) at 690 V AC | 45 kA |
| Rated short-time withstand current (Icw) | 15 kA for 1 s |
| Installation | Fixed |
| Terminal connection | Front |
| Operating mechanism | Stored-energy |
| Electrical durability | 3000 operating cycles |
| Mechanical durability | 10,000 operating cycles |
| Power loss | 32 W per pole at rated operating conditions |
| Standard | IEC |
| EAN | 8015644652715 |
| ABB product group | 310511-T-Max T4 - T8 |
Frequently Asked Questions
What is the ABB 1SDA062722R1?
The ABB 1SDA062722R1 is a SACE Tmax T7V 800 three-pole fixed moulded case circuit breaker rated at 800 A and fitted with a PR231/P LS/I electronic trip unit.
What is the breaking capacity of the ABB T7V 800 1SDA062722R1?
The breaker has a rated ultimate short-circuit breaking capacity of 150 kA at 380–415 V AC, providing high fault-interruption capability for demanding distribution systems.
What protection functions does the PR231/P LS/I trip unit provide?
The PR231/P LS/I electronic trip unit provides long-time overload, short-time short-circuit and instantaneous short-circuit protection.
What is the overload adjustment range of the ABB 1SDA062722R1?
The overload release can be adjusted over a range of 320–800 A, allowing the protection setting to be matched to the requirements of the protected circuit.
Is the ABB 1SDA062722R1 fixed or withdrawable?
The 1SDA062722R1 is a fixed three-pole circuit breaker with front terminals and a stored-energy operating mechanism.
Trusted ABB Power Distribution Protection
ABB SACE Tmax T7 moulded case circuit breakers combine high-current capability, advanced electronic protection and substantial short-circuit breaking performance for dependable protection of demanding industrial and commercial low-voltage distribution systems.
