The GV2P32 is a 3-pole thermal-magnetic motor circuit breaker (MPCB) from Schneider TeSys GV2 series. It features an adjustable current setting of 24-32A, compatible with 15kW @ 400V three-phase motors. Providing dual protection against overload and short circuit, with IP20 protection degree, it is widely applied in industrial motor control circuits.
- 型式コードの説明
| コードセグメント | 意味 | 説明 |
| GV2 | 製品シリーズ | TeSys GV2 series motor circuit breakers for motor overload and short-circuit protection |
| P | 操作の種類 | Rotary knob manual control, imported version (domestic equivalent: GV2PM series) |
| 32 | 電流定格 | Adjustable setting range: 24-32あ, for motor circuits with rated current up to 32A |
完全なモデル定義: GV2P32 = Schneider GV2 series, ロータリーノブタイプ, 32A rated motor circuit breaker
- 主要な技術仕様
| カテゴリ | 仕様 | 備考 |
| General Characteristics | ||
| 製品タイプ | 3-pole thermal-magnetic motor circuit breaker (MPCB) | IEC準拠 60947-4-1 |
| 調整可能な電流範囲 | 24-32あ (調整可能な) | Thermal trip with ambient temperature compensation |
| 極 | 3P (三相) | Designed for three-phase motor protection |
| 動作モード | Rotary knob manual control | With ON/OFF indicator and lockable function |
| 電気的パラメータ | ||
| 定格動作電圧 | 230-690Vと, 50/60Hz | Suitable for global industrial power grids |
| Compatible Motor Power | 15kW @ 400/415V, 50/60Hz | Maximum applicable power under standard operating conditions |
| Magnetic Trip Threshold | 12×In = 384A (Instant short-circuit protection) | Fast disconnection upon short-circuit faults |
| 短絡遮断容量 | 10kA @ 400V, 50Hz | Meets industrial standard requirements |
| 端子の種類 | ネジ端子 | Applicable copper wire cross-section: 1.5-25mm² |
| 物理的な & 環境パラメータ | ||
| 保護等級 | IP20 | Prevents finger access to live parts |
| 取付タイプ | 標準35mm DINレール | Modular installation, 省スペース |
| 寸法 (幅×高さ×奥行き) | 45×85×95mm | Compact design for distribution cabinets |
| 動作温度 | -25℃~+60℃ | 産業環境向けの広い温度範囲 |
| 認証 | CCC, UL, CSA, EAC, Marine Classification (DNV, GL, BV), アテックス | Multiple certifications for global application |
| 注文情報 | ||
| Manufacturer Part No. | GV2P32 | Official Schneider model |
| 標準注文コード | GV2P32 | Original imported version |
- Full GV2P Series Model List
| モデル | 調整可能な電流範囲 | Compatible Motor Power (400V) | 磁気トリップ電流 |
| GV2P01 | 0.16-0.25あ | 0.06kW | 3.0あ |
| GV2P02 | 0.25-0.4あ | 0.12kW | 4.8あ |
| GV2P03 | 0.4-0.63あ | 0.25kW | 7.6あ |
| GV2P04 | 0.63-1あ | 0.37kW | 12あ |
| GV2P05 | 1-1.6あ | 0.75kW | 19あ |
| GV2P06 | 1.6-2.5あ | 1.1kW | 30あ |
| GV2P07 | 2.5-4あ | 1.5kW | 48あ |
| GV2P08 | 4-6.3あ | 3kW | 76あ |
| GV2P09 | 6.3-10あ | 4kW | 120あ |
| GV2P10 | 10-16あ | 7.5kW | 190あ |
| GV2P14 | 13-18あ | 11kW | 216あ |
| GV2P16 | 16-24あ | 11kW | 288あ |
| GV2P20 | 20-32あ | 15kW | 384あ |
| GV2P32 | 24-32あ | 15kW | 384あ |
| GV2P40 | 32-40あ | 18.5kW | 480あ |
- 代替モデル & 競合他社の比較
4.1 Internal Schneider Replacements
| オリジナルモデル | 代替機種 | 違い | アプリケーションシナリオ |
| GV2P32 (輸入品) | GV2PM32C (国内) | Different origin, minor certification differences; 深さ: 91mm (GV2P: 95mm) | Domestic projects, コスト重視のアプリケーション, CCC certification required |
| GV2P32 | GV2ME32 (Domestic push-button type) | 押しボタン操作, identical electrical parameters | Applications requiring push-button control, limited budget |
| GV2P32 | GV3P32 (Upgraded series) | Higher breaking capacity and enhanced functions | Environments with high short-circuit risk, advanced protection required |
4.2 ブランド間の競合他社の比較
| ブランド | モデル | 電流範囲 | 極 | Magnetic Trip Ratio | 主な違い |
| シュナイダー | GV2P32 | 24-32あ | 3P | 12×イン | Multiple certifications including marine approval, IP20 |
| ABB | MS325-32 | 24-32あ | 3P | 12×イン | 遮断容量: 15の, larger dimensions |
| シーメンス | 3RV2031-4KA10 | 24-32あ | 3P | 13×イン | Optional electronic trip, より高い価格 |
| イートン | PKZM0-32 | 24-32あ | 3P | 12×イン | Spring terminals for easy installation |
| チント | NM1-63S/3300 | 25-32あ | 3P | 10×イン | Cost advantage, domestic alternative |
- アプリケーション環境 & 典型的なケース
5.1 推奨アプリケーション
産業用モーター制御: Main circuit protection for three-phase motors such as pumps, ファン, コンプレッサーとコンベア
OEM Equipment: Supporting machine tools, 包装機械, printing machines and textile machinery
建物の電気システム: Protection for critical motors including air conditioning units, fire water pumps and drainage pumps
海洋 & オフショアエンジニアリング: Compliant with marine classification standards for ship power systems
危険区域: ATEX certified for motor protection in non-explosion-proof zones
5.2 推奨されないアプリケーション
Single-phase Motors: 3-pole design not suitable for single-phase circuit protection
Frequent Start-Stop Operations: More than 10 cycles per hour will shorten service life
High Altitude (>2000メートル): ディレーティングが必要 (10% reduction per 1000m rise)
Severe Vibration Environments: Extra reinforcement needed to avoid false tripping
Corrosive Environments: IP20 protection is insufficient; additional enclosure is required
5.3 代表的な応用例
場合 1: Water Treatment Plant Pump Protection
装置: 3 sets of 15kW submersible three-phase pumps (400V)
構成: GV2P32 + LC1D32 Contactor + LRD3322 Thermal Overload Relay (redundant protection)
結果: Prevented 3 motor overload faults and 1 short-circuit fault, extending equipment service life by 2 年
場合 2: Conveyor System in Automobile Manufacturing Plant
装置: 12 conveyor lines each equipped with 15kW motor
構成: GV2P32 linked with Schneider PLC
特徴: Rotary knob enables quick on-site reset and reduces downtime
- トラブルシューティング & Maintenance Manual
6.1 一般的な障害 & ソリューション
| 故障現象 | 考えられる原因 | ソリューション |
| Frequent thermal tripping | 1. モーターの過負荷 | 1. Check motor load and eliminate mechanical jamming |
| 2. Improper low current setting | 2. Set current to 1.1 times motor Full Load Current (FLA) | |
| 3. 周囲温度が高すぎる | 3. 換気を改善し、周囲温度を下げる | |
| 4. Loose terminals causing overheating | 4. Inspect and tighten terminals | |
| Instant magnetic tripping | 1. 回路短絡 | 1. Power off and test circuit insulation |
| 2. Damaged motor winding insulation | 2. Measure winding resistance and replace faulty motor | |
| 3. Arc short circuit inside contactor | 3. Inspect contactor contacts and replace if necessary | |
| 閉じられない | 1. Tripping mechanism not reset | 1. Turn knob to OFF position then re-close |
| 2. Damaged rotary knob | 2. Check knob linkage and replace damaged parts | |
| 3. Internal mechanical failure | 3. Arrange professional maintenance or replace the breaker | |
| 閉じても何も出力されない | 1. Burned internal contacts | 1. Power off, inspect main contacts and replace defective unit |
| 2. 誤った配線 | 2. Verify wiring to ensure correct three-phase connection | |
| 3. Faulty tripping mechanism | 3. Check tripping mechanism and replace if needed |
6.2 Maintenance Procedures
- 日常点検 (毎週)
Check knob position and status indication
Look for abnormal heat, odor or noise
Confirm all terminals are tightly connected
- 定期的なメンテナンス (毎 6 月)
Power off and remove dust with dry compressed air
Inspect main contacts for burning and oxidation
Test tripping function by simulating overload and short circuit conditions
- 年次メンテナンス
Check lubrication of internal mechanical components
Verify accuracy of current setting
Retighten all electrical connections
6.3 Quick Diagnosis Tips
Thermal trip? Check load and current setting.
Magnetic trip? Locate short circuit and test insulation.
Fail to close? Reset first; replace for mechanical faults.
出力なし? Inspect contacts and wiring.
- 選択 & 設置ガイドライン
7.1 選択ルール
現在のマッチング: Motor FLA must fall within 24-32A; recommended setting: FLA × 1.1
パワーマッチング: Standard solution for 15kW @ 400V three-phase motors
保護調整: Use with contactors and fuses to ensure selective protection
Ambient Derating: ディレート 1% per ℃ above 40℃
7.2 インストールに関する注意事項
取付方向: 縦置き設置 (allowable deviation: ±15°) for normal tripping operation
クリアランス: Reserve 10mm space on left & right sides, 20mm on top & bottom for heat dissipation
配線規格: Copper wire with cross-section 1.5-25mm²; 締め付けトルク: 6-8Nm
ロック機能: Padlock can be fitted to prevent accidental operation, complying with safety regulations
- Production Status & アップグレードソリューション
Current Status of GV2P32: In production, no discontinuation plan (as of June 2026)
アップグレード & 交換オプション:
- Functional Upgrade: GV3P32 (higher breaking capacity and extra protection functions)
- 国内代替品: GV2PM32C (lower cost with equivalent performance)
- インテリジェントなアップグレード: TeSys T series (with communication for remote monitoring)
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