【概述】

　　PV1-12户内真空断路器是适用于12KV、三相交流50/60HZ电力系统的户内开关设备，可广泛运用于能源及基础设施、工业、商业及民用建筑领域的中压配电网保护及控制，特别适用于高压/中压、中压/中压、中压/低压的变配电中。该产品主回路采用固封极柱，有利于提高断路器的环境适应性和绝缘可靠性，改进机构设计，延长机械寿命，提高机械可靠性，使得断路器的免维护成为可能。由于断路器的特殊优越性，非常适合于要求额定工作电流的频繁操作，或多次开关短路的场所。

　　断路器采用操作机构与断路器本体一体化的设计，既可作为固定单元，也可配用专用推进机构，组成手推式单元使用，其中固定式断路器可以增加相应的机械联锁，以满足KYN28,XGN66等中压开关柜的需要。产品设计符合国家和行业相关标准，满足开关柜的“五防”保护功能。

　　【Overview】

　　PV1-12 indoor is applicable to 12 kv vacuum circuit breaker, three-phase AC 50/60 HZ indoor switchgear equipment of power system, which can be widely used in energy and infrastructure, industrial, commercial and civil construction in the field of medium voltage distribution network protection and control, especially suitable for high/medium voltage, medium voltage/medium voltage, medium voltage/low voltage distribution. The product main circuit adopts the enclosed column, to improve the environmental adaptability and insulation reliability of circuit breaker, the improvement on the design of institutions, prolong mechanical life, improve the mechanical reliability, making it possible to breaker maintenance free. Because of the special superiority of circuit breaker, which is very suitable for requirements of rated current of frequent operation, or multiple switch short circuit.

　　Circuit breaker operating mechanism and the design of the circuit breaker adopt integration design, can be used as the fixed unit, also can with special propulsion mechanism, composition of hand push type unit is used, including fixed circuit breaker can increase the corresponding mechanical interlocking, to meet KYN28, XGN66 such as the needs of the medium voltage switchgear. Product design in line with national and industry standards, meet the "five prevention" protection switch cabinet.

　　【特点】

　　1、 性能稳定可靠：固封极柱采用高性能环氧树脂材料，通过自动压力凝胶工艺，将真空灭弧室及上

　　下出线固封在一起，减少了断路器的调整环节，提高了装配质量和机械可靠性;

　　2、 机械寿命长：产品采用自动化组装及检测生产线，使产品具有极高的可靠性能，断路器的机械寿

　　命高达30000次，在每个操作循环内可实现免维护，适合频繁操作;

　　3、耐腐蚀力优良：机构零件采用先进的表面处理工艺，零件抗污、抗腐蚀能力更强，机械稳定性更高;

　　4、导电性能优异：采用固体封装绝缘技术，减少了导电部位的氧化，降低了回路电阻，提高了主回路的可靠性，避免了不必要的温升;

　　5、绝缘性能高：一次主导电回路采用APG加工工艺，使环氧树脂与真空灭弧室完美结合，能有效防止潮湿、污秽、凝露等外界不良环境对绝缘性能的损害，一次导电回路免维护;

　　6、互换性能好：外形尺寸与ZN63A(VS1)型产品相同，可实现可靠无缝互换;

　　7、电器元件选用优质可靠的品牌产品，确保控制的可靠、稳定性;

　　8、具备E2-C2-M2高标准断路器性能，通过权威检测机构1.1倍额定电流温升试验。

　　【Characteristics】

　　1. Stable and reliable performance, solid column with high performance epoxy resin materials, sealing by automatic pressure gel technology, the vacuum arcing chamber and on

　　To qualify under the enclosed together, reducing the circuit breaker adjustment, improve the quality of the assembly and mechanical reliability;

　　2. Machinery, long service life: the product adopts automated assembly and testing product line, make the product has a very high reliability and mechanical life of circuit breaker

　　Life as much as 30000 times, can be realized in every operation cycle maintenance free, suitable for frequent operation;

　　3. Good corrosion resistance, mechanism parts adopt advanced surface treatment technology, parts stronger fouling resistance, corrosion resistant ability, higher mechanical stability;

　　4. Conductive performance: using solid encapsulation insulation technology, reduce the oxidation of the conductive parts, reduces the loop resistance, improve the reliability of the main circuit, to avoid the unnecessary temperature rise;

　　5. High insulation performance: a main electric circuit USES the APG process, make the perfect combination with epoxy resin vacuum arcing chamber, can effectively prevent as damp, filthy and condensation outside bad environment such as the damage to the insulation performance, a conductive loop free maintenance;

　　6. Good for the interchange function: the dimensions with ZN63A (VS1) products are the same, which can realize reliable seamless interchange;

　　7. Reliable brand electrical components selection of quality products, to ensure the reliability, stability of the control;

　　8. The high level of circuit breaker with E2 - C2 - M2, by authoritative testing institutions to 1.1 times the rated current temperature rise test.

　　技术参数