Schneider Electric GV2-ME21C is a 3-pole thermal-magnetic motor protection circuit breaker belonging to the TeSys GV2M series. Its core parameters cover electrical, 保護, mechanical and environmental dimensions. Below is the structured and complete technical parameter sheet:
- 基本的な電気パラメータ
| パラメータ項目 | 価値 | Standard/Remarks |
| 定格動作電圧 (うえ) | 690Vと (IEC 60947-2); 600Vと (UL 508) | Suitable for three-phase industrial circuits |
| 定格絶縁電圧 (ウイ) | 690Vと | Benchmark for insulation safety |
| 定格インパルス耐電圧 (ウンプ) | 6kV | Surge resistance capability |
| Thermal Overload Setting Current (そして) | 17-23あ | 10-level adjustable, suitable for motors of corresponding power |
| 定格動作電流 (Ith) | 23あ | Upper limit of long-term current carrying capacity |
| 極数 | 3-ポール | Protection for the main circuit of three-phase motors |
| 利用カテゴリー | AC-3 (IEC 60947-4-1); Category A (IEC 60947-2) | Suitable for motor starting, stopping and operation |
| 制御方法 | Push-button type (handle operation) | Convenient for closing, opening and trip testing |
- Protection and Breaking Capacity
| パラメータ項目 | 価値 | Applicable Conditions |
| Ultimate Short-Circuit Breaking Capacity (ICU) | 3kA@690V AC; 15kA@400/415V AC; 50kA@230/240V AC; 6kA@440V AC; 4kA@500V AC | 50/60Hz, IECに準拠 60947-2 |
| Service Short-Circuit Breaking Capacity (ＩＣＳ) | 75% Icu@690V AC; 50% Icu@440V AC | Can continue to be used after breaking |
| 磁気トリップ電流 | 327-390あ (約. 15-17 times of Ir) | Threshold for instantaneous short-circuit protection |
| 欠相保護 | 利用可能 | Reliable tripping in case of three-phase unbalance |
| 熱過負荷保護 | 10-level ambient compensation | Suitable for working conditions from -20℃ to +60℃ |
- Mechanical and Installation Parameters
| パラメータ項目 | 価値 | Standard/Remarks |
| 取付方法 | 35mm標準DINレール (で 60715) / ネジ取付 | DIN rail mounting is preferred; screw hole spacing is approx. 45mm |
| 取付位置 | Horizontal/Vertical | Flatness error ≤ 0.5mm/m |
| 端子の種類 | Screw-clamp type | Suitable for 2.5-4mm² copper core wires, torque 1.5-2.5N·m |
| 全体の寸法 (高さ×幅×奥行き) | 89mm×44.5mm×78.2mm | コンパクトな設計, キャビネットのスペースを節約する |
| 重さ | 約. 0.26kg | 軽量, 取り付けが簡単 |
| 電気的寿命 | 100,000 オペレーション | Durability of closing and opening cycles |
| 機械的寿命 | 200,000 オペレーション | Reliability of the operating mechanism |
- Environmental and Protection Parameters
| パラメータ項目 | 価値 | Standard/Remarks |
| Ingress Protection Rating (IP) | IP20 (main unit) | IEC 60529, protection against finger touch |
| Mechanical Impact Resistance Rating (IK) | IK04 | Resistance to mechanical impact |
| 動作温度 | -20℃～+60℃ | Wide temperature range for industrial applications |
| 保管温度 | -40℃~+85℃ | No condensation or corrosive gas |
| 認証 | IEC, UL, CSA, CCC, EAC, Green Premium (RoHS/REACH) | Compliant with multiple global regional standards |
- 適用モーター出力 (Reference)
| Voltage Level | 適用モーター出力 |
| 400/415Vと | 9kW |
| 500Vと | 11kW |
| 690Vと | 18.5kW |
- Supplementary Core Features
- The handle can be locked in the OFF position to prevent accidental closing and improve maintenance safety.
- Auxiliary contact modules such as GV2-AE11 (1NO+1NC) can be added for signal feedback or control circuit expansion.
- The terminals are suitable for multi-strand flexible wires (cold-pressed terminals are required) to avoid heating caused by loose wiring.
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