Contactor,circuit breaker,solar inverter,electric meter,solar batteries
Model Code Interpretation (ABB SACE Tmax XT Series)
| Code Segment | Description | Details | |
| ABB‑MCCB | Brand & Type | ABB Molded Case Circuit Breaker | |
| XT6S | Series & Rating | XT6 series (800A frame), S = standard breaking capacity (22kA). Also available: L = high (50kA), H = ultra‑high (65kA) | |
| 3P | Number of Poles | 3‑pole, for three‑phase circuit protection | |
| 800 | Rated Current | Rated operational current 800A; adjustable range varies by trip unit type | |
| Complete Model Examples | 1SDA100740R1 | XT6S 800 TMA 800‑8000 3p F F (Thermal‑magnetic trip) | XT6S 800 EkipDip LS/I 800A 3p F F (Electronic trip) |
| 1SDA100741R1 |
- Core Technical Parameters (XT6S 800A 3P Standard Configuration)
| Parameter Category | Specification | Remarks |
| Frame Current | 800A | Suitable for rated current settings from 630A to 800A |
| Rated Operational Voltage | 690V AC, 750V DC | Complies with IEC 60947‑2 |
| Rated Insulation Voltage | 1000V | Ensures safe insulation performance |
| Rated Impulse Withstand Voltage | 8kV | Surge voltage immunity |
| Breaking Capacity | Icu = 22kA @ 400V | Type S standard breaking capacity, for general industrial environments |
| Ics = 11kA @ 400V (50% Icu) | ||
| Mounting Type | Fixed (F) / Plug‑in (P) / Drawer (D) | Standard: Fixed (F); other types available on request |
| Connection Type | Front connection (F) / Rear connection (R) | Standard: Front connection (F), easy for panel installation and maintenance |
| Ingress Protection | IP30 | Complies with EN 60529; dust‑protected, finger‑protected |
| Operating Temperature | -25℃ ~ +70℃ | Standard range; derating required above 40℃ |
- Trip Unit Types & Protection Functions (Key Configuration Differences)
- Thermal-Magnetic Trip Unit (TMA)
Protection Functions: Overload protection (L) + instantaneous short-circuit protection (I)
Current Settings: Overload 0.8-1.0×In (640-800A), instantaneous 4000-8000A (5-10×In)
Application: Simple power distribution systems, no complex settings required, cost-effective
Complete Model: XT6S 800 TMA 800-8000 3p F F (1SDA100740R1)
- Electronic Trip Unit (EkipDip LS/I)
Protection Functions: Adjustable overload (L) + short-time delay short-circuit (S) + instantaneous short-circuit (I) protection
Current Settings: L = 0.4-1.0×In (320-800A), S = 1.0-10×In (800-8000A), I = 5-10×In (4000-8000A)
Additional Features: Supports remote control, fault indication, communication expansion (with Ekip Com module)
Application: Complex power distribution systems requiring precise protection settings; suitable for motors and transformers
Complete Model: XT6S 800 EkipDip LS/I 800A 3p F F (1SDA100741R1)
- Key Features & Advantages (XT6S Series)
- Modular Design: Interchangeable thermal-magnetic / electronic trip units; 3 breaking capacity levels for flexible system matching
- Installation Flexibility: Fixed, plug-in, and drawer mounting; front/rear connection options to save panel space
- Safety & Reliability: UL 100% rated, IEC certified; mechanical life 20,000 operations, electrical life 5,000 operations
- Smart Expansion: Electronic trip versions support Ekip Com modules for Profinet, EtherNet/IP and other protocols
- Eco-Design: RoHS compliant, free of hazardous substances, high recyclability
- Easy Maintenance: Modular components enable quick replacement and reduced downtime
- Complete Model Matrix (XT6S 800A 3P Full Configurations)
| Trip Type | Breaking Capacity | Complete Model (Order Code) | |
| Thermal‑Magnetic (TMA) | S (22kA) | 1SDA100740R1 | XT6S 800 TMA 800‑8000 3p F F |
| Thermal‑Magnetic (TMA) | S (22kA) | 1SDA102846R1 | XT6S 800 TMA In=800A 3p F F UL (UL certified) |
| Electronic (EkipDip) | S (22kA) | 1SDA100741R1 | XT6S 800 EkipDip LS/I 800A 3p F F |
| Electronic (EkipM) | S (22kA) | 1SDA100747R1 | XT6S 800 EkipM Dip I 800A 3p F F (Motor protection) |
| Electronic (EkipG) | S (22kA) | 1SDA102847R1 | XT6S 800 EkipG Dip LS/I 800A 3p F F (Advanced protection) |
- Applications & Selection Recommendations
Typical Applications
Main power distribution in industrial plants (secondary protection for 630-800kW transformers)
Large motor control centers (MCC), protecting 75-90kW three-phase motors (parallel groups)
UPS output protection in data centers
Main distribution boards in commercial buildings
Inverter output protection in PV power stations
Selection Guidelines
- Breaking Capacity Matching: Select S/L/H versions based on system short-circuit current
- Trip Selection: Thermal-magnetic (TMA) for simple distribution; electronic (Ekip) for complex systems
- Mounting Type: Fixed for new installations; plug-in/drawer for frequent maintenance
- Rated Current Setting: Match total load current; recommended 1.1-1.2× load current
- Environmental Adaptation: No derating at -10℃~+40℃; derate 1% per °C above 40℃
- Alternative Models & Brand Comparison (Market Reference 2026)
ABB Same-Series Alternatives
| Alternative Model | Main Difference | Application |
| XT6L 800 3P | Higher breaking capacity 50kA | Systems with high short‑circuit current |
| XT6H 800 3P | Ultra‑high breaking capacity 65kA | Industrial busbars, Isc > 50kA |
| XT6S 630 3P | Smaller frame current 630A | Load current ≤ 630A |
Other Brand Alternatives
| Brand | Alternative Model | Equivalent Breaking Capacity | Price Comparison |
| Schneider | NSX630N‑800A 3P | 25kA (similar to S type) | 5–8% lower than ABB |
| Siemens | 3VA6880‑6EL32‑0AA0 | 25kA (similar to S type) | Comparable to ABB, richer smart functions |
| Eaton | ZM800M3‑V0800 | 25kA (similar to S type) | 3–5% lower than ABB |
| Chint | NM1‑800S/3300 | 25kA (similar to S type) | 30–40% lower than ABB, cost‑effective |
- 2026 Market Price Reference (RMB, 13% VAT included)
| Configuration | Premier Distributor Price | General Distributor Price | Bulk Price (≥5 units) | Remarks |
| Thermal‑Magnetic (TMA) | 18,000–22,000 | 16,000–20,000 | 15,000–18,000 | 1SDA100740R1 |
| Electronic (EkipDip) | 22,000–26,000 | 20,000–24,000 | 19,000–22,000 | 1SDA100741R1 |
| Electronic (EkipM) | 24,000–28,000 | 22,000–26,000 | 21,000–24,000 | 1SDA100747R1 (Motor protection) |
| Price Factors | • Channel: Authorized distributors offer stable pricing; unauthorized channels 10–15% cheaper but no warranty | |||
| • Lead time: In stock +3–5%; 4–6 week lead time at better prices | ||||
| • Services: Installation support +500–1000 RMB; 3‑year extended warranty +8–10% |
- Installation & Maintenance Notes
- Installation Environment
Operating temperature: -10℃ ~ +40℃ (derate 1% per °C above 40℃)
Relative humidity: ≤95%, non-condensing
Altitude: ≤2000m (derate above 2000m)
- Wiring Specifications
Conductor size: ≥185mm² copper cable for sufficient current carrying capacity
Torque requirement: Main terminal bolt torque 70Nm for reliable connection
- Maintenance Intervals
Routine inspection: Once monthly, check appearance and tightness
Periodic maintenance: Once yearly, clean, test trip functions, verify ON/OFF performance
- Selection Summary
- Load Evaluation: Select 800A rated current based on total three-phase current, within frame limit
- Short-Circuit Analysis: Calculate system short-circuit current to choose S/L/H breaking capacity
- Protection Requirements: Thermal-magnetic for basic distribution; electronic for precise protection and monitoring
- Installation Conditions: Choose mounting/connection based on panel space and maintenance needs
- Budget Consideration: Balance cost and reliability; electronic trip units recommended for critical circuits
ABB MCCB Model List & Order Codes
- Overview of ABB MCCB Series
ABB molded case circuit breakers mainly include two series: Tmax XT Series (high-end industrial, SACE Tmax XT1-XT7) and Formula Series (economic, Formula A1-A3), covering 16A-1600A for various applications.
- Model Naming Rules (Tmax XT Series Example)
| Position | Code | Description | Options |
| 1 | XT[1–7] | Series & Frame Size | XT1(160A), XT2(160A), XT3(250A), XT4(250A), XT5(630A), XT6(1000A), XT7(1600A) |
| 2 | C/N/L/H/M | Breaking Capacity Class | C=15kA, N=25kA, L=36/50kA, H=65kA, M=100kA |
| 3 | Number | Frame Current | 160/250/630/800/1000/1200/1600A |
| 4 | TMD/TMA/Ekip… | Trip Type | TMD = Thermal‑magnetic (distribution) |
| TMA = Thermal‑magnetic (motor) | |||
| EkipDip = Basic electronic | |||
| EkipC = Advanced electronic | |||
| 5 | Number/Range | Rated Current / Setting Range | e.g. 800‑8000 (thermal‑magnetic), 800A (electronic) |
| 6 | 3P/4P | Poles | 3P = Three‑phase, 4P = Three‑phase + N |
| 7 | F/P/D | Mounting | F=Fixed, P=Plug‑in, D=Drawer |
| 8 | F/R | Connection | F=Front, R=Rear |
| 9 | 1SDA…R1 | Official Order Code | ABB standard order number |
- Tmax XT Series (SACE Tmax XT1-XT7) Model List & Order Codes
- XT1 Series (Frame 160A, 16-160A adjustable)
| Model Example | Order Code | Breaking Capacity | Trip Type | Rated Current | Poles | Mount/Conn |
| XT1C 160 TMD R16‑160 FF 3P | 1SDA067393R1 | 15kA | Thermal‑magnetic (dist) | 16‑160A | 3P | Fixed/Front |
| XT1N 160 TMD R100 FF 4P | 1SDA067461R1 | 25kA | Thermal‑magnetic (dist) | 100A | 4P | Fixed/Front |
| XT1H 160 TMA R125‑1250 FF 3P | 1SDA067462R1 | 65kA | Thermal‑magnetic (motor) | 125A | 3P | Fixed/Front |
| XT1L 160 EkipDip LS/I R160 FF 3P | 1SDA067463R1 | 50kA | Electronic | 160A | 3P | Fixed/Front |
- XT2 Series (Frame 160A, Premium)
| Model Example | Order Code | Breaking Capacity | Trip Type | Rated Current | Poles | Mount/Conn |
| XT2N 160 TMD R63 FF 3P | 1SDA100730R1 | 25kA | Thermal‑magnetic (dist) | 63A | 3P | Fixed/Front |
| XT2L 160 EkipC LSIG R100 FF 3P | 10152869 | 50kA | Advanced Electronic | 100A | 3P | Fixed/Front |
| XT2H 160 EkipM I R125 FF 3P | 1SDA100735R1 | 65kA | Motor Electronic | 125A | 3P | Fixed/Front |
| XT2N 160 TMA R160‑1600 FF 4P | 1SDA100736R1 | 25kA | Thermal‑magnetic (motor) | 160A | 4P | Fixed/Front |
- XT3 Series (Frame 250A, 16-250A adjustable)
| Model Example | Order Code | Breaking Capacity | Trip Type | Rated Current | Poles | Mount/Conn |
| XT3N 250 TMD R200 FF 3P | 1SDA100737R1 | 25kA | Thermal‑magnetic (dist) | 200A | 3P | Fixed/Front |
| XT3L 250 EkipDip LS/I R250 FF 3P | 1SDA100738R1 | 50kA | Basic Electronic | 250A | 3P | Fixed/Front |
| XT3H 250 TMA R225‑2250 FF 3P | 1SDA100739R1 | 65kA | Thermal‑magnetic (motor) | 225A | 3P | Fixed/Front |
- XT4 Series (Frame 250A, Premium)
| Model Example | Order Code | Breaking Capacity | Trip Type | Rated Current | Poles | Mount/Conn |
| XT4N 250 TMD R160 FF 3P | 1SDA100740R1 | 25kA | Thermal‑magnetic (dist) | 160A | 3P | Fixed/Front |
| XT4L 250 EkipC LSIG R200 FF 3P | 10153037 | 50kA | Advanced Electronic | 200A | 3P | Fixed/Front |
| XT4H 250 EkipM I R250 FF 4P | 1SDA100742R1 | 65kA | Motor Electronic | 250A | 4P | Fixed/Front |
- XT5 Series (Frame 630A, 250-630A adjustable)
| Model Example | Order Code | Breaking Capacity | Trip Type | Rated Current | Poles | Mount/Conn |
| XT5N 630 TMD R630‑6300 FF 3P | 1SDA100743R1 | 25kA | Thermal‑magnetic (dist) | 630A | 3P | Fixed/Front |
| XT5L 630 EkipDip LS/I R630 FF 3P | 1SDA100744R1 | 50kA | Basic Electronic | 630A | 3P | Fixed/Front |
| XT5H 630 EkipC LSIG R500 FF 3P | 1SDA100745R1 | 65kA | Advanced Electronic | 500A | 3P | Fixed/Front |
- XT6 Series (Frame 800/1000A, 630-1000A adjustable)
| Model Example | Order Code | Breaking Capacity | Trip Type | Rated Current | Poles | Mount/Conn |
| XT6S 800 TMA 800‑8000 FF 3P | 1SDA100740R1 | 22kA | Thermal‑magnetic (motor) | 800A | 3P | Fixed/Front |
| XT6S 800 EkipDip LS/I 800A FF 3P | 1SDA100741R1 | 22kA | Basic Electronic | 800A | 3P | Fixed/Front |
| XT6L 1000 TMD 1000‑10000 FF 3P | 1SDA100746R1 | 50kA | Thermal‑magnetic (dist) | 1000A | 3P | Fixed/Front |
- XT7 Series (Frame 1200/1600A, 1000-1600A adjustable)
| Model Example | Order Code | Breaking Capacity | Trip Type | Rated Current | Poles | Mount/Conn |
| XT7M 1200 EkipC LSIG 1200A FF 3P | 1SDA100748R1 | 100kA | Advanced Electronic | 1200A | 3P | Fixed/Front |
| XT7M 1600 TMD 1600‑16000 FF 3P | 1SDA100749R1 | 100kA | Thermal‑magnetic (dist) | 1600A | 3P | Fixed/Front |
- Formula Series (Economic, A1-A3) Model List & Order Codes
- A1 Series (Frame 125A, 16-125A adjustable)
| Model Example | Order Code | Breaking Capacity | Trip Type | Rated Current | Poles | Mount/Conn |
| A1N125 TMF125/1250 FF 3P | 10116448 | 25kA | Thermal‑magnetic (dist) | 125A | 3P | Fixed/Front |
| A1C125 TMF63/630 FF 4P | 10116449 | 15kA | Thermal‑magnetic (dist) | 63A | 4P | Fixed/Front |
- A2 Series (Frame 250A, 16-250A adjustable)
| Model Example | Order Code | Breaking Capacity | Trip Type | Rated Current | Poles | Mount/Conn |
| A2N250 TMF250/2500 FF 3P | 10116450 | 25kA | Thermal‑magnetic (dist) | 250A | 3P | Fixed/Front |
| A2L250 MA200/2000 FF 3P | 10116451 | 36kA | Magnetic (motor) | 200A | 3P | Fixed/Front |
- A3 Series (Frame 400A, 250-400A adjustable)
| Model Example | Order Code | Breaking Capacity | Trip Type | Rated Current | Poles | Mount/Conn |
| A3N400 TMF400/4000 FF 3P | 10116452 | 25kA | Thermal‑magnetic (dist) | 400A | 3P | Fixed/Front |
| A3L400 TMF315/3150 FF 4P | 10116453 | 36kA | Thermal‑magnetic (dist) | 315A | 4P | Fixed/Front |
- Special Function Models
| Special Function | Code | Example Model | Order Code | Description |
| DC Application | DC | XT4L 250 EkipDip DC 200A FF 3P | 1SDA100750R1 | For DC circuit protection |
| Enhanced Environment | 383 | XT6S 800 TMA 800‑8000 FF 3P 383 | 1SDA100751R1 | Operating temp -25℃~+70℃ |
| Motor Protection | MA/M | XT2N 160 MA100/600‑1400 FF 3P | 10152868 | Dedicated motor trip unit |
| Drawer Mounting | D | XT5N 630 TMD 630‑6300 FD 3P | 1SDA100752R1 | Drawer type for easy maintenance |
- Selection & Ordering Guidelines
- Breaking Capacity: Select C/N/L/H/M according to system short-circuit current for safe fault interruption
- Trip Unit Selection
Distribution: TMD thermal-magnetic or EkipDip basic electronic
Motor protection: TMA thermal-magnetic or EkipM dedicated electronic
Complex systems: EkipC advanced electronic with full LSIG protection
- Mounting Type: Fixed (F) lowest cost; Plug-in (P) for easy replacement; Drawer (D) for frequent maintenance
- Order Code Verification: ABB official codes start with 1SDA…R1 or 101…; purchase via authorized channels to avoid counterfeits
- Quick Selection Chart (By Current Range)
| Current Range | Recommended Series | Typical Model | Sample Order Code |
| 16–160A | XT1/XT2/A1 | XT2N 160 TMD R100 FF 3P | 1SDA100730R1 |
| 160–250A | XT3/XT4/A2 | XT4L 250 EkipDip 200A FF 3P | 1SDA100738R1 |
| 250–630A | XT5/A3 | XT5N 630 TMD 630‑6300 FF 3P | 1SDA100743R1 |
| 630–1000A | XT6 | XT6S 800 EkipDip 800A FF 3P | 1SDA100741R1 |
| 1000–1600A | XT7 | XT7M 1200 EkipC 1200A FF 3P | 1SDA100748R1 |
