型式コードの説明
GV2-P22
GV2: シリーズ, motor-protection circuit-breaker (manual motor starter)
P: Thermal-magnetic protection type, rotary-knob current adjustment
22: Current setting range 20-25A
コアパラメータ
- 設定電流: 20~25A
- トリップ特性: Thermal-overload trip + instantaneous magnetic short-circuit trip
- 主回路: 3-ポール
- Applicable motor: AC-3, 三相モーター, 最大. approx.11kW (380V)
- Auxiliary functions: Compatible with add-on blocks GV2-AE, GV2-AN
- 取り付け: 35 mm DIN-rail mounting; assembled with contactor for direct-on-line starting unit
Common Replacements
シュナイダー in-series alternative: GV2-ME22 (lever-handle version, same 20-25 A range)
国内代替品: Chint NS2-25 (20-25あ), Delixi CDV2s-25 (20-25あ)
Second-hand Inspection Checklist (for used-market purchase)
- Check housing for cracks, burn marks or burnt terminal lugs
- Rotary knob should turn smoothly without jamming
- Verify normal closing and opening operations
- Cross-check nameplate: GV2-P22, 20-25 あ; do not confuse with GV2-P21 (17-23 あ)
- Distinguish models: GV2-P uses rotary knob; GV2-ME uses lever handle. Different housings, 直接交換できない.
Schneider GV2-P22 Motor Circuit-Breaker Full Specification Sheet
>シリーズ: TeSys Deca GV2-P (imported rotary-knob manual motor starter)
- Basic Model Information
| アイテム | 仕様 |
| モデル | GV2‑P22 |
| 製品タイプ | Manual motor‑protection circuit‑breaker (手動モータースターター) |
| 手術 | Rotary‑knob operation (vs lever‑handle GV2‑ME) |
| 極 | 3P (3-ポール) |
| 保護タイプ | 熱磁気: thermal‑overload protection + instantaneous magnetic short‑circuit protection |
| Thermal trip setting range | 20‑25 A |
| Magnetic trip current | 13×In ≈327 A (instant short‑circuit tripping) |
| Phase‑failure protection | サポートされています |
| Disconnect function | Main‑circuit isolation capability |
- 電気的パラメータ
| アイテム | 仕様 |
| 定格使用電圧Ue | AC 690 V, 50/60 Hz |
| 定格絶縁電圧Ui | 690 VAC |
| Rated impulse withstand voltage Uimp | 6 kV |
| 従来熱電流 Ith | 25 あ |
| 利用カテゴリー | AC-3, AC‑3E (モーター負荷), Category‑A circuit‑breaker |
| Applicable 3‑phase motor power | 11 kW@400‑415 V; 15 kW@500 V |
| Power dissipation per pole | 2.5 W |
Rated Ultimate Short-circuit Breaking Capacity Icu
| 電圧 | Icu Breaking Capacity |
| 230‑240 V | 100 kA |
| 400‑415 V | 50 kA |
| 440 V | 20 kA |
| 500 V | 10 kA |
| 690 V | 4 kA |
- 機械的寿命 & 配線
| アイテム | 仕様 |
| 機械的耐久性 | 100 000 operating cycles |
| Electrical endurance AC‑3@415 V | 100 000 cycles |
| Max operating frequency | 25 時間あたりの操作数 |
| 端子の種類 | ネジ締め端子 |
| 締付トルク | 1.7 N・m |
| Compatible conductors | Solid wire 1‑6 mm²; flexible wire with ferrule 1‑4 mm²; un‑ferruled flexible wire 1.5‑6 mm² |
| 取付方法 | 35 mm standard DIN‑rail clip‑on mounting; or panel mounting with M4 screws |
| 取付方向 | Horizontal or vertical installation, no orientation restriction |
| 全体の寸法 | W 45 mm × H 89 mm × D 97 mm |
| 単重 | 約. 339 g |
- 環境 & 保護
| アイテム | 仕様 |
| Enclosure protection rating | IP20 (terminal side) |
| Impact resistance IK‑rating | IK04 |
| 使用周囲温度 | ‑20 ℃ ~ +60 ℃ |
| 保管温度 | ‑40 ℃ ~ +80 ℃ |
| 耐振動性 | 5 Gn, 5‑150 Hz; shock resistance 30 Gn/11 ms |
| Glow‑wire resistance | 960 ℃ glow‑wire test |
- 認証 & 付属品
- 認証: CCC, UL, CSA, EAC, DNV-GL, BV, リナ, LROS marine classification, アテックス, UKCA, RoHS / 到着
- Standard delivery: Unit only, 補助接点は内蔵されていません; must order separately
補助接点ブロック: GV2-AN (1NO+1NC), GV2-AE (fault-signal contact)
シャントトリップ, 不足電圧トリップ, door-interlock mechanism and others are optional accessories
- Origin note: GV2-P22 is imported version. Domestic rotary-knob variant GV2PM22 shares same current range but differs in breaking-capacity and depth dimension; cannot be treated as full equivalent replacement.
- In-series Comparison & 置換選択
- Schneider lever-handle equivalent: GV2-ME22 (20-25 あ, lever-handle type, different housing outline, accessories are interchangeable)
- Domestic alternative references:
Chint NS2-25 20-25A
Delixi CDV2s-25 20-25A
- Second-hand Inspection Checklist (Used-market)
- Nameplate verification: Model GV2-P22, 20-25 あ. Do not confuse with GV2-P21 (17-23 あ).
- Rotary knob turns smoothly, ON/OFF positions clear, くっつかない.
- Housing free of cracks; terminal lugs without burning or erosion.
- Perform manual close-open test. If possible, verify thermal-trip and magnetic-trip functions.
- Distinguish GV2-P (imported, depth 97 mm) vs GV2PM (国内, depth 91 mm). Housings are not directly interchangeable.
Application Scenarios for Schneider GV2-P22 Motor Circuit-Breaker
GV2-P22 (adjustable 20-25 A, max 11 kW three-phase motor @400 V) belongs to TeSys GV2-P rotary-knob thermal-magnetic manual motor starter. It integrates short-circuit protection, motor overload protection, phase-failure protection and main-circuit isolation. It performs local motor on-off control and is frequently paired with contactors and overload relays for motor starting circuits. Widely deployed for small-to-medium three-phase motors in industrial machinery, コンベアライン, 空調設備, light lifting and pump systems.
✅ Typical Load Matching (400 V three-phase reference)
Matched motor rating: 7.5 kW ~11 kW three-phase asynchronous motor
注記: Only select this model when the motor full-load current falls within the 20-25 A window. Do not over-size the setting for smaller motors, otherwise overload protection will be lost.
- Industrial Equipment Applications
- Machine-tool equipment
Drilling machines, small milling machines, グラインダー, light cutting equipment; machine-tool cooling pumps, hydraulic-station oil-pump motors.
関数: Instant tripping for motor stall, overload and winding short-circuit. Rotary knob provides local manual switching plus isolation for maintenance.
- コンベア & material-handling lines
ベルトコンベア, roller conveyors, 小型エレベーター, sorting-equipment drive motors.
アドバンテージ: Compact DIN-rail installation for dense cabinet layout. GV2-AE fault-alarm block can be added to send fault signals to PLC.
- ファン & HVAC システム
Industrial centrifugal fans, cabinet fans, workshop exhaust fans, air-handling-unit fan motors.
Suited for fan-type high-inrush-current loads; thermal-magnetic characteristic tolerates starting surge while protecting against sustained overload.
- Pump applications
Circulation pumps, sewage pumps, booster pumps, small hydraulic oil pumps.
Sewage pumps are prone to rotor stalling; built-in phase-failure protection prevents motor burnout from single-phasing. Rotary knob provides local switching and maintenance isolation inside control cabinets.
- Control-cabinet Integration
- Direct-on-line motor starter circuits (最も一般的な)
Scheme 1: Stand-alone GV2-P22 for local manual protection & switching for small motors without remote control.
Scheme 2: GV2-P22 + LC1D contactor forming a complete DOL starter: circuit-breaker provides short-circuit & 過負荷保護; contactor executes PLC-based remote start-stop.
Classic configuration widely used inside PLC cabinets and MCC motor-control boxes.
- Local field control boxes
Compact on-machine local control enclosures. Rotary knob switches motor and provides electrical isolation in OFF position, removing need for separate disconnector.
- Other Industry Uses
- ロジスティクス & light lifting equipment
Small winches, auxiliary lifting motors (not for primary hoist safety circuits).
- Plastics-processing machinery
Auxiliary small extruder drives, hopper feeding motors, mixer motors.
- 海洋 / offshore auxiliary equipment
GV2-P series carries full marine classification-society approvals for on-board auxiliary pumps and ventilation fans inside engine compartments. ⚠️ Domestic GV2PM lacks full marine certifications; imported GV2-P must be specified for marine projects.
❌ Not-Recommended Applications
- Not intended for single-phase loads or lighting circuits: Optimized specifically for motor protection logic, not general-purpose distribution.
- モーター出力 >11 kW @400 V: Exceeds setting-current range; upgrade to GV3-series.
- Downstream of VFD output terminals: Cannot connect to inverter output side. Only install on VFD input supply side for upstream protection.
- Frequent forward-reverse jog-cycle operation: Add contactor for repeated switching; avoid frequent manipulation of the GV2-P rotary knob to preserve mechanical service-life.
💡 Selection & Operation Tips
- Adjust rotary setting dial strictly according to motor nameplate full-load current. Do not simply turn to maximum 25 A; set to 21 A for a motor rated 21 A.
- Remote fault-signal output requires add-on GV2-AE fault-contact block; no alarm output built-into unit.
- GV2-P22 is imported rotary-knob variant. While protection parameters match lever-handle GV2-ME22, physical depth differs; check cabinet depth for retrofit replacement.
- For used-unit deployment: Prioritize functional trip-test rather than cosmetic inspection only.
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