BWA-2500 Air Circuit Breaker | Shihlin Electric
Explore Shihlin Electric products for low-voltage protection and automation—circuit breakers, magnetic switches/contactors, power distribution, inverters, AC drives, servo, HMI and PLC.
Air Circuit Breaker
BWA-2500
Breaking Capacity
ACB BWA-2500
2500AF air circuit breaker for low-voltage distribution systems, supporting fixed and draw-out mounting with intelligent protection options.
Overview
BWA-2500 is a 2500AF air circuit breaker designed for power distribution and protection in LV systems. It supports 3P/4P configurations, electric/manual operation modes, and intelligent tripping options.
Key Benefits
- High breaking performance: Icu/Ics up to 85/85 kA at 380/400/415V; 65/65 kA at 690V.
- Strong short-time withstand: Icw (1s) up to 85 kA at 400/415V.
- Fast operation: max total breaking time ≤ 40 ms; max closing time ≤ 80 ms.
- Controller options: XSIC-A / XSIC-P intelligent controller platform (functions vary by type).
Specifications
| Item | BWA-2500 |
|---|---|
| Frame size | 2500AF |
| Rated current In (A) | 400, 630, 800, 1000, 1250, 1600, 2000, 2500 |
| Poles | 3P / 4P |
| Frequency (Hz) | 50 / 60 |
| Rated voltage Ue (V) | AC 400 / 415 / 690 |
| Rated impulse withstand voltage Uimp (kV) | 12 |
| Insulation voltage Ui (V) | AC 1000 |
| Neutral rated current | 100% In |
| Breaking capacity Icu / Ics (kA) @ 690V | 65 / 65 |
| Breaking capacity Icu / Ics (kA) @ 380/400/415V | 85 / 85 |
| Short-time withstand Icw (kA, 1s) @ 400/415V | 85 |
| Short-time withstand Icw (kA, 1s) @ 690V | 65 |
| Operating time: max total breaking time (ms) | ≤ 40 |
| Operating time: max closing time (ms) | ≤ 80 |
| Mechanical endurance (operations) | 30,000 |
| Electrical endurance with maintenance (operations) | 8,000 |
| Electrical endurance without maintenance (operations) | 6,000 |
Dimensions (H × W × D, mm)
| Mounting | 3P | 4P |
|---|---|---|
| Fixed type | 397 × 365 × 364 | 397 × 460 × 364 |
| Draw-out type (400–2000A) | 435 × 405 × 448.5 | 435 × 500 × 448.5 |
| Draw-out type (2500A) | 435 × 405 × 473 | 435 × 500 × 473 |
Operating Conditions
- Ambient temperature: -5°C to +40°C.
- Installation altitude: ≤ 2000 m.
- Relative humidity: ≤ 50% at +40°C (higher allowed at lower temperatures); monthly average max RH up to 90% at +25°C (consider frosting risk).
- Pollution level: 3.
- Mounting category: main circuits (≤690V) are category IV; auxiliary/control circuits are category III.
Intelligent Controller (Options)
The intelligent controller platform includes XSIC-A and XSIC-P. Functions vary by controller type.
- Protection: overload (long time), short-circuit (short time), instantaneous; ground fault / earth leakage optional.
- Operations support: field test simulation, fault recording (up to 10 events), pre-trip alarm indicator logic.
- For XSIC-P type: RS-485 / Modbus-RTU communication and digital outputs are available.
Specification
- Standard: IEC60947-2
- Draw out type
- Rated Current: 630, 800, 1000, 1250, 1600, 2000A
- Pole: 3P / 4P
- Frequency: 50 / 60Hz
- Rated Voltage Ue: 690V
- Certification
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ISO14001 -
TPM -
CNS -
ISO9001
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BWA-2500 Air Circuit Breaker | Shihlin Electric
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