コンタクタ,サーキットブレーカー,ソーラーインバーター,電気メーター,太陽電池
技術仕様 & Application Guide
- 製品概要
Schneider LUCA32BL is a standard control unit from the TeSys Ultra series (formerly TeSys U series), a component of three-phase motor starters. It must be used with LUB series power bases (such as LUB32 / LUB38) to form a complete motor starting and protection system. It features thermal-magnetic protection and is suitable for industrial applications requiring basic motor protection including overload, 短絡, 位相損失, phase imbalance, and earth fault protection.
- コア技術パラメータ
| アイテム | 仕様 | 説明 |
| 製品タイプ | Standard Control Unit | For TeSys Ultra series motor starters |
| 制御電圧 | 24 VDC | Coil supply voltage, requires separate external power supply |
| Current Setting Range | 8 A ~ 32 あ | Adjustable overload protection range |
| 主回路電圧 | まで 690 VAC | For three‑phase power systems |
| 保護クラス | クラス 10 | Trip time approx. 20 s at 1.5 × 定格電流 |
| Suitable Motor Power | 15 kW (400 V) / 18.5 kW (690 V) | For three‑phase self‑cooled motors |
| 動作周波数 | 40–60 Hz | Compliant with global power grid standards |
| 動作温度 | -25 °C ~ +70 ℃ | Wide temperature range for industrial environments |
| 承認 | UL 508, CSA C22‑2, IEC/EN, CCC | Meets international and Chinese standards |
- 特徴
- Comprehensive Protection: 過負荷, 短絡, 位相損失, phase imbalance, and earth fault protection
- Manual Reset: Enables quick restart after fault clearance
- Modbus Communication: Supports configuration and data transfer for remote monitoring and diagnostics
- Flexible Mounting: Compatible with various TeSys Ultra power bases
- 高い互換性: Suitable for utilization categories AC-41 / AC-43 / AC-44
- コンパクトなデザイン: Saves cabinet space and increases mounting density
- アプリケーション
– General machinery including fans, パンプス, とコンプレッサー
– Industrial line equipment such as conveyors and mixers
– Small factory automation systems
– Applications requiring basic motor protection with 24 VDC control signals
– Replacement for traditional thermal relay + contactor combinations, offering more reliable protection and easier installation
- 取扱説明書
- Installation Requirement: Must be used with a matching LUB series power base with correct electrical connections
- Wiring Rules: Stable 24 VDC supply for control circuit; three-phase power for main circuit
- Setting Recommendation: Adjust overload setting according to motor rated current within 8 A–32 A
- Maintenance Note: Regularly check control unit status to ensure proper protection operation
- Communication Setup: Configure Modbus parameters per manual if communication is required
- Compatibility Information
Compatible Power Bases: TeSys Ultra series including LUB32 (32 あ), LUB38 (38 あ)
交換: Can replace some traditional thermal relay + contactor assemblies with an integrated solution
Upgrade Path: For advanced functions such as built-in soft starting and energy monitoring, consider TeSys T or TeSys Giga series
The Schneider LUCA32BL is a cost-effective standard motor control unit. コンパクトなデザインで, comprehensive protection, and wide compatibility, it is an ideal choice for starting and protecting three-phase motors in industrial automation, especially for cost-sensitive applications requiring basic protection.
TeSys Ultra (formerly TeSys U) Standard Control Unit Range & Power Bases
- Complete List of Standard Control Units (LUCA Series)
TeSys Ultra standard control units use thermal-magnetic protection and provide overload, 短絡, 位相損失, phase imbalance, and earth fault protection. They are only compatible with standard power bases (LUBシリーズ) and not with advanced bases (LUBxxx0 series). All models are Class 10, 3-ポール (3P) three-phase devices.
| Current Setting Range | 24 VDC | 48–72 V AC/DC | 110–240 V AC/DC | 24 VAC | モーター出力 (400 V) |
| 0.35–1.4 A | LUCA1XBL | LUCA1XES | - | LUCA1XB | 0.75 kW |
| 1.25–5 A | LUCA05BL | LUCA05ES | LUCA05FU | LUCA05B | 2.2 kW |
| 3–12 A | LUCA12BL | LUCA12ES | LUCA12FU | LUCA12B | 5.5 kW |
| 4.5–18 A | LUCA18BL | LUCA18ES | LUCA18FU | LUCA18B | 7.5 kW |
| 8–32 A | LUCA32BL | LUCA32ES | LUCA32FU | LUCA32B | 15 kW |
モデルの命名規則
LUC: Prefix for TeSys Ultra control units
あ: Standard control unit (Advanced versions: C/D/M)
XX: Current range code (1X = 0.35–1.4 A, 05 = 1.25–5 A, 12 = 3–12 A, 18 = 4.5–18 A, 32 = 8–32 A)
サフィックス: BL = 24 VDC, ES = 48–72 V AC/DC, FU = 110–240 V AC/DC, B = 24 VAC
- Complete List of Power Bases (LUB Series)
TeSys Ultra power bases are divided into standard bases (no suffix) and advanced bases (サフィックス 0), both 3P three-phase, for different control unit types.
2.1 Standard Power Bases (For LUCA Series Standard Control Units)
| モデル | 定格電流 | 定格電圧 | 補助接点 | Compatible Control Units | Max Motor Power (400 V) |
| LUB12 | 12 あ | 690 V | オプション | LUCA1X / LUCA05 / LUCA12 | 5.5 kW |
| LUB32 | 32 あ | 690 V | オプション | Full LUCA series | 15 kW |
| LUB38 | 38 あ | 690 V | オプション | Full LUCA series | 18.5 kW |
2.2 Advanced Power Bases (For LUCC / LUCD / LUCM Advanced Control Units)
| モデル | 定格電流 | 定格電圧 | 補助接点 | Compatible Control Units | Max Motor Power (400 V) |
| LUB120 | 12 あ | 690 V | 1いいえ + 1ノースカロライナ州 | LUCC/LUCD/LUCM (1.25–12 A) | 5.5 kW |
| LUB320 | 32 あ | 690 V | 1いいえ + 1ノースカロライナ州 | LUCC/LUCD/LUCM (full range) | 15 kW |
| LUB380 | 38 あ | 690 V | 1いいえ + 1ノースカロライナ州 | LUCC/LUCD/LUCM (full range) | 18.5 kW |
2.3 Reversing Power Bases (For Reversing Control Units)
| モデル | 定格電流 | 定格電圧 | Compatible Reversing Control Units | Max Motor Power (400 V) |
| LU2B12 | 12 あ | 690 V | LU2A1X / LU2A05 / LU2A12 | 5.5 kW |
| LU2B32 | 32 あ | 690 V | Full LU2A series | 15 kW |
| LU2B38 | 38 あ | 690 V | Full LU2A series | 18.5 kW |
- Key Matching Rules
- Standard Control Unit (LUCA) + Standard Base (LUBxx): Basic motor protection with thermal-magnetic protection and standard control
- Advanced Control Unit (LUCC/LUCD/LUCM) + Advanced Base (LUBxx0): Premium protection with diagnostics, コミュニケーション, and extended functions
- Control unit current range ≤ base rated current: 例えば, LUCA32BL (8–32 A) may only be used with LUB32 (32 あ) or LUB38 (38 あ), not LUB12 (12 あ)
- Control voltage is independent of main voltage: Control unit powered via terminals A1/A2 on the base, typically 24 VDC/AC, 48–72 V AC/DC, or 110–240 V AC/DC
- アプリケーションノート
- 取り付け: Control unit plugs directly into power base and locks with a clip; no additional tools required
- 保護: Basic protection including Class 10 過負荷, 短絡 (13 × Ir max), phase imbalance, 位相損失, and earth fault (equipment protection)
- コミュニケーション: Supports Modbus (with optional communication module) for remote monitoring and diagnostics
- 環境: 動作温度 -25 °C ~ +70 ℃, suitable for most industrial environments
TeSys Ultra標準コントロールユニットの組み合わせ (ルカシリーズ) そして権力基盤 (LUBシリーズ) モーターの始動と保護のための柔軟で信頼性の高いソリューションを提供します, covering three-phase motors from 0.75 キロワットから 18.5 kW. Selection should be based on motor rated current, control voltage, and protection requirements to ensure safe and stable operation.
